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These 3" T-501G Series Horizontal Swing check valves with Threaded connections are rated for 200 WOG and are Truesdail Certified - NSF/ANSI/CAN 61 & NSF 372
Easy Replacement for Existing Pump
100% electronically tested in the open and closed position@80 Psi
programming and data downloading speeds are 57
Total Beam Angle: 8°
Solinst 408 Double Valve Pumps Pump Options:114836 - 408 SS Double Valve Pump 1.66" x 2ft (3/8"D & 1/4"S) Barb These 3" T-501G Series HorizontalSolinst 408 Double Valve Pumps The Model 408 Double Valve Pumps are positive displacement, gas drive pumps providing high quality, consistent samples, and excellent VOC (Volatile Organic Compound) sample results. Pumps are available in stainless steel 5 8" diameter, and 1. 66" diameter. Portable or dedicated versions are available. They can be fitted with packers to control groundwater flow and limit purge requirements. DVPs are easily disassembled
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