1/2 inch Air Release Valve, NPT Thread Connection,Water Tank air Release Valve, Continuous Venting?Agricultural Industrial Exhaust equipme

Additional Details from the Manufacturer

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More features

• The valve body adopts the gas dynamics direct flow channel design, large inlet and exhaust port size, high flow rate
• Power fast exhaust port and micro automatic exhaust port, dual exhaust port design. When you purchase this item, you will receive 1 exhaust valve, not 3!
• Integral float anti-puffing design prevents high-speed airflow from blowing up the float and closing the exhaust port prematurely*0.2bar/1.5psi low-pressure power seal design, good sealing to reduce leakage
• PA material, corrosion resistance, acid and alkali resistance, long service life
• A variety of installation caliber design, to meet the needs of different stingy households