{"product_id":"filter-replacement-for-a9937u-large-self-bailer","title":"Filter Replacement for A9937U Large Self Bailer","description":"\u003cp\u003eThe Filter Replacement for Large Self Bailer (A9937U) provides one replacement filter cartridge for the Large Self Bailer Kit. This hydrocarbon-sensing filter is the active component that automatically detects oil, diesel, and other petroleum contamination in rainwater — shutting off water flow when hydrocarbons are present to prevent contaminated discharge from your containment berm.\u003c\/p\u003e\u003cp\u003eThe filter cartridge is pre-calibrated to shut off at 26-32 ounces of hydrocarbon exposure, matching the factory specifications of the Large Self Bailer. Over time, filter cartridges become saturated and need replacement to maintain reliable automatic shut-off protection. Keeping replacement filters on hand ensures your berm's rainwater drainage system remains in compliance with EPA SPCC stormwater regulations without interruption.\u003c\/p\u003e\u003cp\u003eOne replacement filter cartridge per case. Weight: 4 lbs. Compatible with the Large Self Bailer Kit (SKU: A9937U) only. Manufactured by UltraTech and backed by AbsorbentsOnline — trusted since 1985.\u003c\/p\u003e","brand":"UltraTech","offers":[{"title":"Default Title","offer_id":45164688081075,"sku":"A9938U","price":369.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3893\/6755\/files\/self-bailer-filter-repacement_e908341d-bb52-4708-97a6-aa7da2fb121c.jpg?v=1764844024","url":"https:\/\/absorbentsonline.myshopify.com\/products\/filter-replacement-for-a9937u-large-self-bailer","provider":"AbsorbentsOnline","version":"1.0","type":"link"}