{"product_id":"sikaplan-wt-4220-exhaust-valve-valvula-de-escape","title":"Sikaplan® WT 4220 Exhaust Valve","description":"\u003ch2\u003eMain benefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated one-way exhaust valve\u003c\/strong\u003e for reliable pressure and flow management in water tank liners. \u003cstrong\u003eReinforced waterproofing membrane\u003c\/strong\u003e based on polyethylene (FPO-PE) that guarantees durability and chemical resistance in water environments. Compact design that facilitates installation and reduces the risk of leaks.\u003c\/p\u003e\n\n\u003ch2\u003eApps and features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-way exhaust valve integrated into the Sikaplan® WT 4220 membrane to control internal pressure in water tanks.\u003c\/li\u003e\n  \u003cli\u003eReinforced synthetic waterproofing membrane, based on \u003cstrong\u003eFPO-PE\u003c\/strong\u003e, with high resistance to permeability and wear.\u003c\/li\u003e\n  \u003cli\u003eMaterial compatible with polyethylene coating systems and in contact with drinking water.\u003c\/li\u003e\n  \u003cli\u003eProtection against leaks and thermal expansion thanks to the reinforced structure of the membrane.\u003c\/li\u003e\n  \u003cli\u003eSimplified installation in tank lining processes, reducing time and costs.\u003c\/li\u003e\n  \u003cli\u003eSecure fixation of the integrated metal valve for long-lasting tightness.\u003c\/li\u003e\n  \u003cli\u003eResistant to chemical attacks and weathering, suitable for applications in sanitation and water storage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"light blue \/ Unique","offer_id":52080151986523,"sku":"SIKA-165791","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0276\/9698\/8257\/files\/sikaDefaultProductImage_5b77c96d-05cc-4a4a-a8ff-706c44f36b9f.svg?v=1768896430","url":"https:\/\/vetonek.com\/en\/products\/sikaplan-wt-4220-exhaust-valve-valvula-de-escape","provider":"Vetonek","version":"1.0","type":"link"}