Flat roof fans for cold roofs with weather cap

Ventilation and aeration of flat roof structures – also for removing moisture from damp roof systems

Function

  • Ventilation and aeration of flat roof structures
  • For moisture removal and drying of a saturated roof assembly

Material

Variants in PVC, FPO/PP 1 and BIT for connection to the corresponding
compatible material type of the roof membrane. The materials are modified
to be weather-resistant: UV-stabilized, resistant to thermal degradation
and oxidative aging, as well as impact-resistant in cold temperatures.

1 Alternatively available in PE (roof membranes based on PE

Installation

Align the vent on the substrate and securely fasten it at four points in the substrate using the holes at the edge of the flange. Guide the membrane onto the flange and connect the membrane and flange with a weld seam width of at least 20 mm. For the BIT variant, properly integrate the factorylaminated bitumen connection into the multilayer waterproofing system.

Versions BIT

Material Technical information Height
BIT sandet D 75 mm (DN 70) 354 mm 1
D 110 mm (DN 100)
D 125 mm (DN 125)
D 160 mm (DN 150)

Attention: The processing instructions of the roofing membrane manufacturer must be adhered to; Materials and used material compounds may be subject to change.

1 Special lengths available on request

Versions PVC

Material Technical information Height
PVC
similar to RAL 7035,
Light grey
D 75 mm (DN 70) 354 mm 1
D 110 mm (DN 100)
D 125 mm (DN 125)
D 160 mm (DN 150)

Attention: The processing instructions of the roofing membrane manufacturer must be adhered to; Materials and used material compounds may be subject to change.

1 Special lengths available on request

Versions FPO/PP

Material Technical information Height
FPO/PP 2
similar to RAL 7044,
Silk grey
D 75 mm (DN 70) 354 mm 1
D 110 mm (DN 100)
D 125 mm (DN 125)
D 160 mm (DN 150)

Attention: The processing instructions of the roofing membrane manufacturer must be adhered to; Materials and used material compounds may be subject to change.

1 Special lengths available on request

2 Alternatively available in PE (roof membranes based on PE)

Examples

Technical drawings

Technical data
H 354 mm 1
D1 D 75 mm (DN 70) / D 110 mm (DN 100) / D 125 mm (DN 125) /
D 160 mm (DN 150)
D2 For size D 75 mm (DN 70) = 300 mm
For all others = 380 mm

1 Special lengths available on request

Tailored to meet your requirements

Do you have any questions or require a customised version of this product? Talk to our team of experts! We’ll discuss the available options with you to see how we can help!

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