Description :

Visqueen Gas Vent Bollard (VT023A stainless steel) is a 110mm diameter stainless steel vent bollard with a total height of 1400mm of which between 800mm – 900mm is positioned above external ground level. The vent bollard provides a free air flow capacity of 25000mm².

Visqueen Gas Vent Bollard (VT023C plastic) is a 110mm diameter plastic vent bollard with a total height of 1400mm of which between 800mm – 900mm is positioned above external ground level. The vent bollard provides a free air flow capacity of 13200mm².

Features & Benefits :

• Versatile – suitable for all ground gas venting applications including volatile organic compounds (VOCs)
• Aesthetic finish – rust proof
• High free air flow capacity – reduces number of units required
• Slotted venting design – eliminates need for a sub-base soakaway