Air Release Valve (25-200mm) [1-8inch]
- 75% Lighter than Cast Iron Type
- 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.