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Description

A thermally broken thermoplastic 'over-the-frame' ventilator, designed for fitting on top of any window frame.

Features:

  • Extruded from high quality PVC-U with a high structural strength, offering a superior U-value.
  • The integrated seal assures a tight seal when closed, providing superior weathertightness.
  • The ventilator has an expandable base with co-extruded seal, adjustable for profiles from 57–72 mm.
  • Inner tip provides upward air deflection.
  • Designed to cope with existing plaster lines for refurbishment applications and newbuild plaster lines.
  • Easy to assemble and install, and can be simply screwed into any cavity closer.
  • The flap can be fully opened, allowing quick and simple cleaning.

General information
Features

Extruded from high quality PVC-U with a high structural strength, offering a superior U-value

The integrated seal assures a tight seal when closed, providing superior weathertightness

The ventilator has an expandable base with co-extruded seal, adjustable for profiles from 57–72 mm

Inner tip provides upward air deflection

Designed to cope with existing plaster lines for refurbishment applications and newbuild plaster lines

Easy to assemble and install, and can be simply screwed into any cavity closer

The flap can be fully opened, allowing quick and simple cleaning

Uniclass 2015
Overhead ventilators (Pr_30_59_57_58)Primary
Specification data - Overhead ventilators
Product Reference

Comar-DucoTop 35 Window Ventilator

Colour

RAL 8019, dark brown

RAL 9010, standard white

Control

Cord

Hand

Rod

Permanent

Free air performance

___ m² per metre

Maximum 15,000 m² per metre.

Length

As drawing ___

Accessories

None

Head extension

Plaster finishing profile

Side cap extensions

Standard product features

Airflow:

  • At 1 Pa: 37 m³/h/m.
  • At 2 Pa: 50 m³/h/m.
  • Equivalent area (at 1 Pa/m vent): 12495 mm²/m.

Width:

146 mm.

Vent height:

35 mm.

Product Options

Control:

  • Cord, hand or rod control.
  • Can be turned into a permanent ventilator to suit British Gas requirements for gas and domestic fuel burning appliances.

Free air performance:

Ventilation capacity can be set to specific rates, up to a maximum of 15,000 m² per metre.

Accessories:

  • Head extension designed for thick plaster reveals in refurbishment applications.
  • Plaster finishing profile can be clipped to the vent-body for newbuild applications.
  • Side cap extensions designed for thick plaster reveals in refurbishment applications.

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