Alpha Relief Air Vent

Relief Air Vent

  • Lightweight, corrosion-proof construction.
  • The pressure losses are approximately the same for exhaust and air intake.
  • Protective bird mesh guards are fitted as standard.
  • ‘MRV’ and ‘RV’ units are designed for curb mounting.
  • The ‘PFR’ units are designed to suit a range of metal deck roofs.
  • Can be mounted at angles up to 30°.
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Overview

The Alpha Relief Air Vents have been designed for air intake and exhaust applications or control of pressure within buildings. They may be used in a ducted system where the fan is mounted remotely to the cowl. Units are fitted with bird mesh as standard to eliminate the risk of debris and birds entering the building. There are 9 models in the range capable of handling airflows from 0.04 to 6.0 m3/s.

Features and Benefits

Design

The Alpha Relief Air Vents feature a lightweight, corrosion-proof construction. They can be used as the air intake and discharge point where the fan is mounted remotely. The units can be used to control relief air and the pressure within buildings. Can be mounted at angles up to 30°.

Bird Guards

Units are fitted with bird mesh as standard to eliminate the risk of debris and birds entering the building.

Weather Resistance

Mushroom cowls limit water ingress in a range of weather conditions.

Specification

Construction

MRV1, MRV2 and sizes 1 to 4 have a base and cowl that are made of UV-stabilised plastic. Sizes 5 and 6 have a base is made of fibreglass with a UV-stabilised plastic cowl. Steel components have a corrosion-resistant finish. Bird-mesh guards are fitted as standard.

Typical Applications

Cable Tunnels
Cable Tunnels
Combined Heat and Power (CHP)
Combined Heat and Power (CHP)
Departmental Stores
Departmental Stores
Emergency Back Up Systems
Emergency Back Up Systems
Engine and Machinery Rooms
Engine and Machinery Rooms
Factories
Factories
Heat Transfer
Heat Transfer
Helicopter / Aircraft Hangers and Decks
Helicopter / Aircraft Hangers and Decks
Indoor Play Centres
Indoor Play Centres
Metro and Underground Tunnels
Metro and Underground Tunnels
Munitions
Munitions
Museums and Galleries
Museums and Galleries
Nuclear Power Plants
Nuclear Power Plants
Production and Drilling Platforms
Production and Drilling Platforms
Rolling Stock
Rolling Stock
Safe Rooms and Shelters
Safe Rooms and Shelters
Service Tunnels
Service Tunnels
Shopping Centres
Shopping Centres
Sports Centres
Sports Centres
Stadiums and Arenas
Stadiums and Arenas
Tunnels and Metro Systems
Tunnels and Metro Systems
Vehicle Decks
Vehicle Decks
Workshops
Workshops
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