All models meet ASSE 1017 and CSA B125 standards

The unit is crafted entirely from ultra durable stainless steel with a satin finish and outfitted with a universal identification sign to make it highly visible for quick access when emergencies occur

such as curbside residential waste collection

Securall LP12-VERTICAL 12 Cyl

a 22-gauge stainless steel cover snaps onto the mounting flange to conceal the installation hardware

Top Brand Check Valve, 1/2 in, Single, Inline Ball Cone, Glass Filled Polypropylene, FNPT x FNPT - FP CHK 685-8F8F-B Nominal Size-33.125" X 18.125" X 1.25" All models meet ASSE 1017Compact ball cone spring check valve features a light cracking pressure, high flow rate, and a positive seal even at very low back pressure or with a slight vacuum. Model is designed with a thin elastomer disc supported by a poppet that seals on the seat. Check valve is suitable for a wide range of air and fluid applications.