These check valves feature true union fittings on each end for easy Cleaning or replacement

Colonial Laboratory Valve: Female NPT x Female NPT (National Pipe Taper) threads

250” opening

Temperature Range: -10 to 150°F

NSF Listed

Colonial True Union Ball Valves Size:3/4" These check valves feature trueThe Colonial Commercial (050N) Series answers the need for a high quality, economically priced, true union ball valve for use in industrial, water treatment, pool spa, and commercial plumbing applications. Available in 1 2 2 sizes. Pressure rating: 235 psi, non shock water at 73 F, 2, 150 psi for 2 1 2 4. Standard Port in sizes , , 1 & 2. Full Port in sizes 1 1 2. NSF 61 Product also Certified to NSF ANSI 61, Annex G and is in compliance with