{"title":"Koch SprayStop STK Paint Arrestors | High-Tack Chromate \u0026 Powder Coat","description":"\u003cp\u003eKoch \u003cstrong\u003eSprayStop STK\u003c\/strong\u003e high-tack paint arrestor rolls. Distinctive red\/purple color media engineered for \u003cstrong\u003echromate primer\u003c\/strong\u003e and \u003cstrong\u003epowder coat\u003c\/strong\u003e overspray collection in industrial spray booth applications. 96% removal efficiency at 5+ microns, 79.5% at 3 microns. NESHAP compliant.\u003c\/p\u003e","products":[{"product_id":"koch-stk-rolls-paint-arrestor","title":"Koch SprayStop STK (Red\/Purple, Chromate \u0026 Powder Coat) Paint Arrestor Bulk Roll","description":"\u003cp\u003ePer Koch Bulletin \u003cstrong\u003ePB-798-9\u003c\/strong\u003e, \u003cstrong\u003eSprayStop STK\u003c\/strong\u003e is an extremely durable paint arrestor composed of \u003cstrong\u003e100% multi-denier synthetic fibers\u003c\/strong\u003e arranged in a progressively dense configuration — coarse on the air-entering side and finer toward the air-exiting side. This graduated density allows paint particles to permeate the media from back to front. Per Koch PB-798-9, this full depth loading enables SprayStop STK to provide \u003cstrong\u003eup to 96% removal efficiency when used to collect aerospace primers and powder coat materials\u003c\/strong\u003e, with \u003cstrong\u003e79.5% fractional efficiency at 3 microns\u003c\/strong\u003e. With longer service life and less downtime, the unique capabilities of SprayStop STK protect against stack contamination and provide maximum achievable control of \u003cstrong\u003echromate-laden primers\u003c\/strong\u003e and other coating materials. Per Koch PB-798-9, the upstream side is red and the downstream side is tinted purple to ensure correct installation. Acrylic binders, no halogens.\u003c\/p\u003e\u003ch3\u003eWhat you get: one bulk roll, cut to size on your end\u003c\/h3\u003e\u003cp\u003eEach variant is \u003cstrong\u003eone single bulk roll\u003c\/strong\u003e, 90 ft long. The variant price is the \u003cstrong\u003eper-roll price\u003c\/strong\u003e. Per Koch PB-798-9, SprayStop STK is also available in pre-cut pads, blankets, and service rolls (not stocked on this page — \u003ca href=\"\/pages\/quote\"\u003erequest a quote\u003c\/a\u003e for those configurations). Available widths and lengths:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e36″ x 90 ft\u003c\/strong\u003e — ~270.0 sq ft of media per roll\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e45″ x 90 ft\u003c\/strong\u003e — ~337.5 sq ft of media per roll\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48″ x 90 ft\u003c\/strong\u003e — ~360.0 sq ft of media per roll\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e61″ x 90 ft\u003c\/strong\u003e — ~457.5 sq ft of media per roll\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e97″ x 90 ft\u003c\/strong\u003e — ~727.5 sq ft of media per roll\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSprayStop STK construction and specifications (per Koch PB-798-9)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTier:\u003c\/strong\u003e High Efficiency Specialty Paint Arrestor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e 100% multi-denier synthetic fibers, progressively dense\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e 100% Dual Density Media (per Koch PB-798-9)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 0.6″ (+\/- 0.125″) per Koch PB-798-9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor coding:\u003c\/strong\u003e Red upstream \/ purple downstream — ensures correct installation orientation (per Koch PB-798-9)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBinders:\u003c\/strong\u003e Acrylic — \u003cstrong\u003eno halogens\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest air flow:\u003c\/strong\u003e 200 FPM (per Koch PB-798-9)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitial pressure drop:\u003c\/strong\u003e 0.14″ w.g. (per Koch PB-798-9)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended final resistance:\u003c\/strong\u003e 1.0″ w.g. (per Koch PB-798-9)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e 96% fractional efficiency at 5+ microns; 79.5% at 3 microns (per Koch PB-798-9)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusability:\u003c\/strong\u003e Per Koch PB-798-9, STK is durable media that can be vacuumed and reused, making it an ideal choice as a primary filter for cost-effective source capture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e Per Koch product literature, designed for NESHAP\/MACT-regulated paint operations. For documented aerospace chromate compliance under NESHAP Test Method 319, see Koch SprayStop NESHAP 2-Stage and 3-Stage Systems instead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptures:\u003c\/strong\u003e Aerospace primers, chromate-laden primers, powder coat materials, lacquers, air-dry enamels (per Koch PB-798-9)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSizing and ordering notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEach variant is one single bulk roll.\u003c\/strong\u003e Order multiple rolls by adjusting the quantity at checkout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut to size on-site.\u003c\/strong\u003e The dual density synthetic media trims cleanly with a sharp utility knife.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall red-side-up against the airstream.\u003c\/strong\u003e Per Koch PB-798-9, installing STK backwards severely degrades performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable pads, blankets, and service rolls\u003c\/strong\u003e are not stocked on this page. \u003ca href=\"\/pages\/quote\"\u003eRequest a quote\u003c\/a\u003e for those configurations or for facility-scale orders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavier widths ship as freight.\u003c\/strong\u003e Larger rolls are oversized and ship LTL freight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisposal:\u003c\/strong\u003e Acrylic binders with no halogens. Follow your local hazardous waste regulations for paint-saturated arrestors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKoch product literature\u003c\/h3\u003e\u003cp\u003eDetailed product specifications and test data for SprayStop STK are published in \u003cstrong\u003eKoch Bulletin PB-798-9\u003c\/strong\u003e: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/SprayStop_STK.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSprayStop STK Product Specification PDF\u003c\/a\u003e (Koch Filter Corporation).\u003c\/p\u003e","brand":"Koch","offers":[{"title":"36\" x 90 ft (Single Roll)","offer_id":44119081418874,"sku":"543-036-90","price":473.07,"currency_code":"USD","in_stock":true},{"title":"45\" x 90 ft (Single Roll)","offer_id":44119081451642,"sku":"543-045-90","price":431.31,"currency_code":"USD","in_stock":true},{"title":"48\" x 90 ft (Single Roll)","offer_id":44119081484410,"sku":"543-048-90","price":521.74,"currency_code":"USD","in_stock":true},{"title":"61\" x 90 ft (Single Roll)","offer_id":44119081517178,"sku":"543-061-90M","price":574.65,"currency_code":"USD","in_stock":true},{"title":"97\" x 90 ft (Single Roll)","offer_id":44119081549946,"sku":"543-097-90M","price":880.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/getimage2_8f808a6f-ae95-4980-9e35-62ef4be7d611.png?v=1777825921"}],"url":"https:\/\/www.rememberthefilter.com\/collections\/stk-paint-arrestors.oembed","provider":"RememberTheFilter.com","version":"1.0","type":"link"}