Ubbink OFT-1 Flat Roof Vent/Terminal for Bitumen - 131mm

The Ubbink OFT-1 Flat Roof Vents are designed for use with soil and vent systems, suitable for both mechanical and passive ventilation. Compatible with bitumen roofing materials, these vents ensure optimal airflow with a large free vent area and low Pascal resistance.

Made of high-quality polypropylene, the OFT-1 vents are built to withstand all weather conditions and prevent rain ingress. With an elegant design and high ventilation capacity, the Ubbink OFT-1 Flat Roof Vents are a reliable choice for any flat roof project.

Why Choose the Ubbink OFT-1 Flat Roof Vent/Terminal for Bitumen - 131mm?

• Suitable for mechanical or passive ventilation
• Compatible with bitumen roofing materials
• Large free vent area
• Low Pa resistance
• High quality polypropylene
• Strong & durable
• Easy to install

Product Specifications:

Diameter: 131mm

Height Above Roof: 300mm

Flange Diameter: 490mm

Depth Below Roof: 350mm

Free Vent Area: 12,000mm²

Pressure/Airflow Resistance: 1.1Pa