Inline Non-Return Check Valve

Proactive Env Products®

Non-Return Check Valve

Non-return (non-vented) check valve, for use with Standard and High Performance Engineered Plastic Pumps Top-fitting accessory used to prevent water back-flow when technician shuts off pump ...

Proactive Env Products®

SS Non-Return Check Valve

SS Non-Return Check Valve

ECT Mfg

AWJ Injection Check Valve

AWJ Injection Check Valve (Complete) With stainless steel ball, pin down

ECT Mfg

2.25" Injection Check Valve

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ECTs 2.25" Injection Check Valve is for use with your 2.25" Injection Tool String. Within the tool, you will find a one-way pressure activated kit which prevents backflow of your injection material...

ECT Mfg

1.5″ Injection Check Valve

The 1-1/2" Injection Check Valve attaches to your 1.5" Geoprobe Rod. The main feature of this probe is that it prevents remediation back-flow, keeping injection material in the ground and not on the...