brass automatic air vent 1. nickel-plated brass with rotating handle 2. size:1/2",3/4" 3. air pressure reducing

brass automatic air vent1. nickel-plated brass with rotating handle

2. size:1/2",3/4"

3. air pressure reducing4. max.temp.:110degree5. max.pressure: 10 bar

(air vent valve, air vent plug)

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brass automatic air vent