Teejet QJ300 1/2" Single Diaphragm Check Valve Quick TeeJet Nozzle | 22251-311-500-NYB

QJ300 Series Diaphragm Check Valve. 

Features: 

• 1/2" Single Diaphragm Check Valve.
• Low-profile design allows maximum protection against damage.
• Available with single hose shanks for 1/2" I.D. hose.
• Drip-free shutoff with TeeJet ChemSaver. Opens at 10 PSI. Standard diaphragm is EPDM with FKM optional.
• Maximum operating pressure of 300 PSI.
• Flow rate: 3.5 GPM at 5 PSI pressure drop, 4.9 GPM at 10 PSI pressure drop.