Water Source 1" Brass Check Valve 659647920952

Keeps prime in jet, submersible, and centrifugal pump systems
1" x 1" female NPT
Prevents backflow in well or irrigation systems
Features include a poppet with a Buna-N O-ring, a stem guide, and a wide channel for maximum flow
Can be used vertically or horizontally
Solid brass design meets federal low lead regulations
Maximum working pressure is 200 PSI
Spring loaded