BT-PC-12 (12000cmh)

TOPRRISE Natural Static Roof Ventilator Advantages

• All aluminum alloy construction.
• Anodic oxidation or powder coating on aluminum alloy-long term anti-corrosive and durability.
• Aluminum alloy section bar for internal support, anodic oxidation on the surface of section bar.
• Aluminum alloy rivets, EPDM sealing ring are fit on top rivets for sealing and waterproof.
• Reasonable design provides for excellent air flow, ventilation coefficient achieves 1:1.
• Its design prevents rain and snow from entering inside.
• Rustproof anti-bird mesh is available inside.
• Varipitch design allows easy DIY installation and suitable for roofs with with any angles.
• Cyclone region rating is available