• Remain open to discharge air from a system without closing prematurely. Will function under air pressures up to 8 psi.
• Closes and remain drip-tight when water enters the system, even with water pressures as low as 3 psi.
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"Great Experience. Mike was on point and knowledgeable. answered all my questions. These Guys know their stuff when it comes to irrigation. I got what i needed and Quick. Will definitely be doing business with them again."