{"title":"Poly Grain Bin Accessories","description":"\u003ch2\u003e\u003cb\u003e\u003cu\u003ePoly Feed Bin Attachments\u003c\/u\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eThese poly feed bin boots, auger boxes, and slide valves are designed to fit our\u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/plastic-grain-bin-feed-bin\/\"\u003e\u003cspan\u003e \u003c\/span\u003eplastic grain bins\u003c\/a\u003e, and even though they're at the bottom of the bin where water tends to collect, there is no rust with poly construction. Make sure your grain bin lasts for a long time without the risk of rust or corrosion with a poly feed bin, slide valves, and unloaders from Barn World!\u003c\/p\u003e\n\u003csection class=\"category-description\" id=\"poly-grain-bin-accessories\"\u003e\n\u003ch2\u003eSlide Valves, Auger Boxes \u0026amp; Poly Boots for Reliable Grain Flow\u003c\/h2\u003e\n\u003cp\u003eUpgrade your bulk storage and feed systems with Barn World’s\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePoly Grain Bin Accessories\u003c\/strong\u003e. Our durable polyethylene\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eslide valves\u003c\/em\u003e, angled collars, auger unloader boxes, and poly boots are engineered to deliver precise flow control, minimize waste, and keep your grain-bin management system operational, safe, and efficient. Ideal for livestock producers, feed mills, and farm supply retailers, these components are maintenance-friendly, corrosion-resistant, and simple to install.\u003c\/p\u003e\n\u003ch2\u003e\u003ca title=\"Grain Bin Slide Valve — 30° Angle\" href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=poly-grain-bin-slide-valve-in-30-degree-angle0fc8b33AE066F-B66A-420A-880A-8FBD794B6FD0\"\u003eGrain Bin Slide Valve — 30° Angle\u003c\/a\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e30° angled poly slide valve\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eimproves gravity-assisted flow for bins that experience bridging or material buildup. Built from heavy-duty polyethylene, this valve reduces hang-ups for fine or high-moisture grains and integrates smoothly with auger systems for continuous discharge.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary use:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGravity feed \/ reduce bridging into augers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eImproves flow, lowers manual clearing, reduces waste\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy required:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsures consistent discharge from angled hoppers and prevents downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003ca title=\"Grain Bin Slide Valves — Straight Slide Valve\" href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=grain-bin-slide-valves87be0f94-c5cf-4cdb-bd03-b1ff9c7a35a8\"\u003eGrain Bin Slide Valves — Straight Slide Valve\u003c\/a\u003e\u003c\/h2\u003e\n\u003cp\u003eOur straight poly slide valves are the backbone of precise bin output control. Designed for direct-fit installation on grain hoppers and portable bulk bins, these valves provide smooth, reliable opening and closing action to meter grain for feeding, loading, or auger intake.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary use:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMetered discharge, feed rationing, fill control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDurable, weather-resistant, minimizes spills and product loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy required:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAccurate flow control reduces waste and improves feed-management efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003ca title=\"Collars, Boots \u0026amp; Unloader Boxes\" href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=grain-bin-slide-valves\"\u003eCollars, Boots \u0026amp; Unloader Boxes\u003c\/a\u003e\u003c\/h2\u003e\n\u003cp\u003eComplete slide-valve assemblies—featuring poly collars, 30° boots, and auger unloader boxes—create a seamless interface between the bin and the material handling equipment. These accessories are essential for converting a raw storage bin into an operational system that feeds augers, conveyors, or loaders without clogging or unnecessary friction.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary use:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdapter interfaces, auger connections, boxed unloading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEasier installation, reduced hang-ups, standardized fit for multiple auger sizes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy required:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProper mating components prevent bottlenecks and protect augers from uneven feed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrain Bin Accessories Deliver an Efficient Grain Management System\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSlide valves and unloader boxes create a controllable discharge point so operators can dose, batch, and unload reliably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAngled valves and poly boots eliminate common failure points—bridging, compaction, and auger starvations—keeping systems running as intended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReduced clean-up, lower product loss, and better integration with augers and conveyors increase throughput and reduce labor costs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp aria-hidden=\"false\" class=\"seo-keywords\"\u003eKeywords: poly grain bin accessories, grain bin slide valve, 30 degree slide valve, angled grain valve, auger unloader box, poly boot for grain bin, bulk feed bin discharge control, poly slide valve replacement.\u003c\/p\u003e\n\u003cp class=\"cta\"\u003e\u003ca title=\"Browse Poly Grain Bin Accessories at Barn World\" href=\"https:\/\/www.barnworld.com\/livestock-supplies\/?cat_link=Grain-Bins\"\u003e\u003cspan\u003eShop our full line of Grain Bins \u0026amp; Accessories\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand ensure peak performance across your Grain Bin Feed Management System.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"auger-unloader-box","title":"Auger Unloader Box","description":"\u003ch2\u003eAuger Box\u003c\/h2\u003e\n\u003cp\u003eThis auger box attaches to the bottom of the \u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=grain-bin-slide-valves\"\u003ePoly Slide Valves\u003c\/a\u003e and allows the auger to unload from the bottom of the \u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=plastic-grain-bin-feed-bin\"\u003ePoly Grain Bins (click here).\u003c\/a\u003e They are built to accept the in-brand Poly Bulk Feed Bin Augers with 3.5\", 4\", and 6\" diameters. It includes the clamp around the discharge tube, as shown.\u003c\/p\u003e\n\u003cp\u003eMade for the \u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=plastic-grain-bin-feed-bin\"\u003ePoly Bulk Grain Bins,\u003c\/a\u003e this box is designed to attach an auger to the bottom of the bin so you may mechanically unload the feed bin quickly and in large quantities. It's especially useful for filling vehicles such as trailers, tractors, or tractor buckets when transporting grain to feeding areas on the farm and ranch.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003ci\u003eA \u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=grain-bin-slide-valves\"\u003eslide valve\u003c\/a\u003e is needed to connect this auger unloader to the poly boot that attaches to the bin\u003c\/i\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003e\u003cu\u003eDimensions of the outlet side of the Auger Boot\u003c\/u\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3.5\" Auger Boot with clamp - ID 3 1\/2” and OD 4 3\/8”\u003c\/li\u003e\n\u003cli\u003e4\" \u003cspan\u003eAuger Boot with clamp - ID 4” and 4 ¾\" OD \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e6\" Auger Boot with clamp - ID 6\" and 6 5\/8\" OD\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cb\u003e\u003ci\u003eBelow are pictures of the auger box by itself and attached to a slide valve for display purposes.\u003c\/i\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cu\u003e\u003cb\u003eGrain Bin Auger Un-loader Box picture\u003c\/b\u003e\u003c\/u\u003e\u003c\/h2\u003e\n\u003cdiv\u003eNote that the \u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=grain-bin-slide-valves\"\u003eslide valve\u003c\/a\u003e is needed to connect the unloader to the collar. The collar attaches to the bottom of the bin and is available in different cuts to create the desired auger angle. They are available in horizontal, 30-degree, and 45-degree angles.\u003c\/div\u003e\n\u003cp\u003eThe top opening measures 10-7\/8\" x 6-7\/8\".\u003c\/p\u003e\n\u003ccenter\u003e\u003cimg alt=\"poly grain bin unloader boot\" src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2018\/08\/auger-boot-unloader.jpg\"\u003e\u003c\/center\u003e\n\u003ch2\u003e\u003cu\u003e\u003cb\u003eFeed Bin Auger Attached to Slide Valve\u003c\/b\u003e\u003c\/u\u003e\u003c\/h2\u003e\n\u003cdiv\u003eHere is an example of an assembled auger for discharge. The top collar is horizontal and attaches to the bottom of the bin. The slide valve is then attached to the collar and controls the flow of grain to the box. The auger box is connected to the slide valve and collects the grain for the auger to grab and move to the discharge end of the tube.\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ccenter\u003e\u003cimg alt=\"poly feed bin auger attached to the grain bin unloader and collar\" src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2018\/07\/grain-bin-auger-e1689964162591.jpg\"\u003e\u003c\/center\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cu\u003e\u003cb\u003eAuger Boot Assembly with Auger\u003c\/b\u003e\u003c\/u\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\u003cb\u003e\u003cu\u003e\u003ca href=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2020\/04\/Cutting-Auger-Tube.pdf\"\u003e(click here for the PDF version)\u003c\/a\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cb\u003eThe unloader box has a nylon bushing (in blue, labeled 'A' below) or bearing stub for the auger to rest on.\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"feed bin auger box assembly diagram\" src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2020\/04\/Auger-Boot-Assembly-e1689964383736.jpg\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ccenter\u003e\u003cimg alt=\"feed bin auger box bearing diagram\" src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2020\/04\/image.png\"\u003e\u003c\/center\u003e\n\u003cdiv\u003e\u003cimg alt=\"grain bin auger unloader assembly instructions\" src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2020\/04\/auger-boot-assemly-instructions.jpg\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Poly Tank","offers":[{"title":"3.5\" Auger Boot with Clamp","offer_id":47244988645621,"sku":"Auger Boot 3.5''","price":139.99,"currency_code":"USD","in_stock":true},{"title":"4\" Auger Boot with Clamp","offer_id":47244988678389,"sku":"BB2074 - Auger Boot 4''","price":139.99,"currency_code":"USD","in_stock":true},{"title":"6\" Auger Boot with Clamp","offer_id":47244988711157,"sku":"BB2076 - Auger Boot 6''","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/1347\/1989\/files\/Auger_Unloader_Box.jpg?v=1761674638"},{"product_id":"slide-valves-for-poly-bins","title":"Slide Valves For Poly Bins","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSEE ALL OF THE \u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=plastic-grain-bin-feed-bin\" title=\"Poly Grain Bins\"\u003ePOLY BIN ATTACHMENTS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cb\u003eThese slide valves are designed to attach to the\u003c\/b\u003e \u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=grain-bin-slide-valves87BE0F94-C5CF-4CDB-BD03-B1FF9C7A35A8\"\u003e\u003cb\u003eCollars (click here)\u003c\/b\u003e\u003c\/a\u003e and allow for manual control of the release of grain from your bin.  They are shown here already attached, but an order here \u003cu\u003eincludes just the white portion, which is the slide valve itself.\u003c\/u\u003e \u003c\/p\u003e\n\u003cp\u003eThe slide valve has a stop on it so it won't slide completely out of the frame, but it does not have a mechanism for locking it shut.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cb\u003eSee more pictures and details below\u003c\/b\u003e\u003c\/p\u003e\n\u003chr style=\"height: 1px; background-color: #333; color: #333;\"\u003e\n\u003ch2\u003e\u003cu\u003e\u003cb\u003eSlide Valves\u003c\/b\u003e\u003c\/u\u003e\u003c\/h2\u003e\n\u003cdiv\u003eThe slide valve is a manually controlled valve used for dispensing grain from a feed bin. The handle operates a plate that slides through the guides and directly under the collar or boot where the grain collects. Pulling it open allows the grain to flow past the valve and be dispensed directly beneath it. It is easy to control the rate of flow by moving the valve out for a faster rate and sliding it back to slow or stop the flow.\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e\u003ci\u003ePlease note that because the slide is easily operated by pulling on the slide itself, the metal handle is not necessary or included with the valves.\u003c\/i\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003ccenter\u003e\n\u003ch3\u003e\u003cu\u003e\u003cb\u003eThe Slide Valve\u003c\/b\u003e\u003c\/u\u003e\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2019\/10\/slide-valve-cropped-e1689965709242.jpg\" alt=\"feed bin slide valve\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2019\/10\/slide-valve-vertical-e1689965893426.jpg\" alt=\"grain bin slide valve resting on the floor\"\u003e\n\u003c\/center\u003e\u003c\/div\u003e\n\u003cp\u003eThe slide valve pictured above bolts directly to the collars which transition the round shape at the bottom of your grain bin to the rectangular slide valve used for dispensing. Below is a picture of the valve coupled with collars cut at different angles to ease the controlled release of feed from the bin.\u003c\/p\u003e\n\u003ccenter\u003e\n\u003ch3\u003eSlide Valves Installed on the \u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=grain-bin-slide-valves87BE0F94-C5CF-4CDB-BD03-B1FF9C7A35A8\"\u003eCollar\u003c\/a\u003e\n\u003c\/h3\u003e\n\u003c\/center\u003e\n\u003cdiv\u003eEach of the pictures below illustrates a different available angle for the collar and slide valve when combined. It is the \u003cb\u003e\u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=grain-bin-slide-valves87BE0F94-C5CF-4CDB-BD03-B1FF9C7A35A8\"\u003eboot\/collar\u003c\/a\u003e\u003c\/b\u003e that creates the auger angle coming out from below your bin, not the slide valve itself.\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eSlide Valve on a \u003c!--StartFragment--\u003e\u003cu\u003eHorizontal\u003c\/u\u003e\u003c!--EndFragment--\u003eCollar:\u003c\/u\u003e This combination is very popular when manually filling buckets. It is a straightforward operation: simply pull the slide valve open to the desired flow rate and stop with ease by sliding the gate closed again.\u003c\/p\u003e\n\u003ccenter\u003e\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2018\/07\/grain-bin-slide-valve-horiz.gif\" alt=\"grain bin boot with a horizontal cut and feed bin slide valve\"\u003e\u003c\/center\u003e\u003ccenter\u003eMetal Handle No Longer Used\u003c\/center\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003e\u003cb\u003eSlide Valve on \u003c\/b\u003e\u003c\/u\u003e30-degree Collar: This setup is for a 30-degree release angle from the grain bin. The angle allows for easier manual pulling of the valve without having to bend over as much as on the horizontal valve. If attaching an auger boot unloader to the bottom of the valve, the discharge end of the auger will be higher off the ground. Great for unloading into trailers or other vehicles for transportation.\u003c\/p\u003e\n\u003cp\u003eThe valve opening measures 10 7\/8” x 6 7\/8” ID on the rectangular section that goes over the collar\u003c\/p\u003e\n\u003ccenter\u003e\n\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2018\/07\/grain-bin-slide-valve-30-de.gif\" alt=\"bulk feed bin slide valve and collar\"\u003e\u003cbr\u003e\n\u003c\/center\u003e\u003ccenter\u003eMetal Handle No Longer Used\u003c\/center\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003e\u003cb\u003eSlide Valve on a 45-degree Collar:\u003c\/b\u003e\u003c\/u\u003e Using the 45-degree collar with the slide valve allows for the highest auger discharge height and is also easy to pull open the slide valve itself without having to bend over as much as the lower angled valves require.\u003c\/p\u003e\n\u003ccenter\u003e\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2018\/07\/slide-valve-on-45-degree-bo.gif\" alt=\"grain bin slide valve and 45-degree boot assembly\"\u003e\u003c\/center\u003e\u003ccenter\u003e\n\u003c!--StartFragment--\u003e\u003cspan\u003eMetal Handle No Longer Used\u003c\/span\u003e\u003c!--EndFragment--\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e\u003cu\u003e\u003cb\u003ePictures of the Collars and Slide-Valves Mounted to the Grain Bin\u003c\/b\u003e\u003c\/u\u003e\u003c\/h3\u003e\n\u003cp\u003eBelow is a picture of a \u003c!--StartFragment--\u003e\u003cspan\u003eslide valve mounted to a\u003c\/span\u003e 30° collar at the bottom of the feed bin. The auger boot is attached to the bottom of the slide valve.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/center\u003e\u003ccenter\u003e\n\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2017\/04\/Collar-Bin-Connection-1.jpg\" alt=\"grain bin ladder with feed slide valve\"\u003e\u003cbr\u003e\n\u003c\/center\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cu\u003e\u003cb\u003ePoly Grain Bin Slide Valve Installed on Collar\u003c\/b\u003e\u003c\/u\u003e\u003c\/h3\u003e\n\u003cp\u003eThis picture illustrates a \u003c!--StartFragment--\u003e\u003cspan\u003eslide valve\u003c\/span\u003e\u003c!--EndFragment--\u003e 45° mounted to the bottom of the feed bin. An auger boot may be attached and would allow for a very high discharge height.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ccenter\u003e\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2017\/04\/poly-feed-bin-slide-valve.jpg\" alt=\"slide valve attached to a grain bin\"\u003e\u003c\/center\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eReview of the slide valve and collar combinations\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe slide valves are available at three separate angles. The horizontal is best for manually filling buckets directly underneath the bin as it provides the largest ground clearance possible. The 30° angle collar and slide valve are typical when using an auger to unload the feed bin. The 45° is very popular for either manual operation or when an extremely high auger discharge height is necessary for a short or confined area.\u003c\/p\u003e\n\u003cp\u003ePlease note that the slide valves are not interchangeable on the various boots. Each slide valve is designed to fit the specific collar designated by the angle of the collar.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003ccenter\u003e\n\u003ch3\u003e\u003cu\u003e\u003cb\u003eSlide Valve mounted on horizontal boot\u003c\/b\u003e\u003c\/u\u003e\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2019\/10\/grain-bin-slide-valve-horizontal.jpg\" alt=\"horizontal slide valve attached to grain bin collar\"\u003e\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e\u003cu\u003e\u003cb\u003eSlide Valve mounted on a 30-degree boot\u003c\/b\u003e\u003c\/u\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2019\/10\/slide-valve-on-30-degree-collar.jpg\" alt=\"grain bin slide valve mounted to 30-degree collar\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cu\u003e\u003cb\u003eSlide Valve with 45-degree grain boot\u003c\/b\u003e\u003c\/u\u003e\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2019\/10\/slide-valve-on-45-degree-collar.jpg\" alt=\"feed bin slide valve mounted to 45-degree boot\"\u003e\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e\u003cu\u003e\u003cb\u003eSlide Valve with Grain Bin Auger Attachment\u003c\/b\u003e\u003c\/u\u003e\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2018\/07\/grain-bin-auger.jpg\" alt=\"grain bin auger set up with a slide valve and motor\"\u003e\u003cbe\u003e\u003ccenter\u003eMetal Handle No Longer Used\u003c\/center\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/be\u003e\n\u003c\/center\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Poly Tank","offers":[{"title":"Default Title","offer_id":46948809572597,"sku":"SV Poiytank","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/1347\/1989\/files\/Slide_Valves_For_Poly_Bins.jpg?v=1761674893"},{"product_id":"collars-poly-grain-bins","title":"Collars - Poly Grain Bins","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSEE ALL OF THE \u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=plastic-grain-bin-feed-bin\" title=\"Poly Grain Bins\"\u003ePOLY BIN ATTACHMENTS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003e\u003cu\u003eGrain Bin Collar Angles\u003c\/u\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2018\/08\/grain-bin-collar-angles-1-e1689965426331.jpg\" alt=\"grain bin collar styles for the bottom of the feed bin\"\u003e\u003c\/div\u003e\n\u003ch2\u003ePoly Bulk Bin Collars for Slide Valves\u003c\/h2\u003e\n\u003cp\u003eThese poly bulk bin collars are specifically designed to fit the \u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=plastic-grain-bin-feed-bin\"\u003e\u003cb\u003epoly bulk bins featured on this page\u003c\/b\u003e\u003c\/a\u003e. They securely attach the slide valve to the hopper section of the bin, allowing for manual control of the discharge flow beneath the bin. Once the slide valve is in place, you have the option to connect an auger through an unloader box or boot, which mounts directly to the slide valve, ensuring a controlled and efficient grain dispensing process.\u003c\/p\u003e\n\u003cp\u003eIdeal for loading trailers, trucks, or tractor buckets when distributing bulk feed, these collars offer practical and reliable flow control.\u003c\/p\u003e\n\u003cp\u003eThe collars have a 16\" inside diameter and are available in straight, 30°, and 45° angles. Be sure to select the angle that suits your needs when ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eMore on the slide valve\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eOnce attached to the bin collar, the \u003cb\u003e\u003ca href=\"https:\/\/www.barnworld.com\/cattle-guards\/?product_link=grain-bin-slide-valves\"\u003eslide valve\u003c\/a\u003e\u003c\/b\u003e also offers the ability to mount augers to the bin for a mechanical discharge operation. The different cut angles on each collar allow for different auger discharge heights depending on your needs. The 45° angle collar provides the tallest discharge height, the 30° angle is in the middle, and obviously, the horizontal mounting position will provide for a very low drop at the end of the auger.\u003c\/p\u003e\n\u003cp\u003eThe three angles of the collar, 0, 30, and 45 degrees, are designed to allow for a slide valve or auger boot unloader to be attached.\u003c\/p\u003e\n\u003cdiv\u003e\u003ccenter\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eStraight Collar mounted to horizontal slide valve (SV-00)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2018\/07\/grain-bin-slide-valve-horiz.gif\" alt=\"grain bin horizontal slide valve\"\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003e\u003cb\u003e30-degree collar mounted to a 30-degree slide valve\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2018\/07\/grain-bin-slide-valve-30-de.gif\" alt=\"poly grain bin slide valve with a 30-degree collar\"\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003e\u003cb\u003e45-degree collar mounted to a slide valve\u003c\/b\u003e\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2018\/07\/slide-valve-on-45-degree-bo.gif\" alt=\"feed bin collar with a 45-degree angle\"\u003e\n\u003c\/center\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003ccenter\u003e\n\u003ch2\u003e\u003cb\u003e\u003cu\u003eDimensions\u003c\/u\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eThe overall height of collars is approximately 9-1\/2\"\u003c\/b\u003e\u003c\/p\u003e\n\u003cb\u003e\u003cu\u003eTop of Collar Round Dimensions\u003c\/u\u003e\u003c\/b\u003e\n\u003cp\u003eOD - 17 1\/4\u003cbr\u003eID - 16 1\/4 - 16 1\/2\u003c\/p\u003e\n\u003cb\u003eThe rectangular Opening at the bottom is:\u003c\/b\u003e\n\u003cp\u003eOD 10 3\/4 x 7\u003cbr\u003eID 10 1\/4 x 6 1\/4\u003c\/p\u003e\n\u003cb\u003eAdapter Collar\u003c\/b\u003e\n\u003cp\u003eDesigned to attach to the bottom of the bin hopper section\u003cbr\u003eTop OD 22\" \/ ID approximately 20\"\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe bottom is made to fit the top of the collars - approximately 16\"\u003c\/p\u003e\n\u003c\/center\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cb\u003eGrain Bin Auger Set Up\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eBelow is a picture of the grain bin auger with a straight collar. It's mounted to a straight slide valve, which attaches to the end of the optional auger boot.\u003c\/p\u003e\n\u003cp\u003eFor a higher discharge height at the end of the auger, a 30 or 45-degree cut grain bin boot would be used.\u003c\/p\u003e\n\u003ccenter\u003e\u003cimg src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2018\/07\/grain-bin-auger-e1689964162591.jpg\" alt=\"grain bin auger mounted to a horizontal collar\"\u003e\u003c\/center\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Poly Tank","offers":[{"title":"Horizontal Collar for Poly Bin","offer_id":47244998934773,"sku":"PD 2076","price":59.99,"currency_code":"USD","in_stock":true},{"title":"30 degree Collar for Poly Bin","offer_id":47244999000309,"sku":"PD-2180","price":59.99,"currency_code":"USD","in_stock":true},{"title":"45 degree Collar for Poly Bin","offer_id":47244998967541,"sku":"PD 2185","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Adapter Collar 22\" diameter to 16\"","offer_id":47244998902005,"sku":"PD 2182","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/1347\/1989\/files\/unnamed_ea3ca6b8-ff59-4013-8cae-0292a73c571a.jpg?v=1761674731"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/1347\/1989\/collections\/unnamed_8a3396c5-3a5a-4f5f-a3a7-ea824490fb5e.jpg?v=1761770390","url":"https:\/\/barnworld.com\/collections\/poly-grain-bin-accessories.oembed","provider":"Barn World","version":"1.0","type":"link"}