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Brass Automatic Solar Air Vent Valve Air Breather Vent with 1/2 Shut-off Valve
Product Name Brass air vent valve Size:1/2''-1'' Applicable medium:water Applicable temperature:-20°C≤T≤120°C Nominal pressure:≤
Product Name Brass air vent valve Size:1/2''-1'' Applicable medium:water Applicable temperature:-20°C≤T≤120°C Nominal pressure:≤