Air Release Valve [1-8inch] (25-200mm)
Light Weight
75% Lighter than Cast Iron Type
Compact
10 to 40% Smaller than Cast Iron Type by Volume Ratio
Superior Exhaust Performance
1.5 Times Larger than Cast Iron Type
Works at Low Pressure
Half of Minimum Pressure of Cast Iron Type
Superior Cold and Heat Resistance
Wide Temperature Range -40°C (-40°F) to 50°C (122°F).
Excellent Corrosion and Impact Resistance
PDCPD Material
Top Bonnet Entry
Easy Inline Access to Internal Parts