Alpha Supply

Supply Air Roof Unit

  • Robust, corrosion-resistant construction with high performance axial flow impellers.
  • Large choice of speeds available.
  • The MV units have durable powder-coated steel blades.
  • AD/E units have GRP blades as standard with an option of aluminium, nylon or anti-static.
  • Can be mounted at angles up to 30°.
  • Some 3-phase motors are 2-speed star/delta design as standard.
  • Speed-controllable using electronic or auto-transformer controllers.

SKU: EFAP-5

Quantity

Got a question about this product?

Email us or call us on +603 7846 0340 (Malaysia) or +91 33-24988126 (India)

Compatible Accessory Ranges

Please refer to Product Overview in Downloads for accessory size guide

SD1-S – Speed Controller

SD1-S – Speed Controller

VA – Speed Controller

VA – Speed Controller

Overview

The Alpha Series of supply air roof units have been designed for use in free intake or ducted installations. These robust but lightweight units are fitted with bird mesh as standard to prevent debris and birds entering the building and interrupting motor operation. There are 10 models in the series extending from 200 to 630mm diameter.

Features and Benefits

Protection

Auto-reset protection is supplied on all MV units and manual-reset on the AD/E units.

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.

Testing

All units to BS848:Part 1 1980 (airside performance) and BS848:Part 2 1985 (sound performance).

Control

Units are speed controllable using electronic or auto-transformer controllers.

Specification

Construction

The Alpha Series have cowls manufactured of UV-stabilised plastic. Steel components have a corrosion resistant finish. Shutters cannot be fitted with these units.

Impellers

The impellers run in pressed steel plates ensuring a certifiable performance. MV units have powder-coated galvanised steel impellers. AD/E have GRP blades as standard with an option of aluminium, nylon or anti-static material where required.

Motor

The MV units have an external rotor, squirrel cage induction motor. The AD/E units have a squirrel cage induction motor. They require an electricity supply of 230V, single and 415V, three phase, 50Hz. All motors feature sealed for life ball bearings.

Typical Applications

Libraries and Archives
Libraries and Archives
Hospitals and Hospices
Hospitals and Hospices
Laboratories
Laboratories
Dental Surgeries
Dental Surgeries
Veterinary Clinics
Veterinary Clinics
Mortuaries
Mortuaries
Care and Nursing Homes
Care and Nursing Homes
Operating and Mobile Theatres
Operating and Mobile Theatres
Pharmacies
Pharmacies
Schools
Schools
Colleges and Universities
Colleges and Universities
Nurseries
Nurseries
Mobile Classrooms
Mobile Classrooms
Student Accommodation
Student Accommodation
Dark Rooms
Dark Rooms
Canteens and Food Courts
Canteens and Food Courts
Fast Food Outlets
Fast Food Outlets
Commercial Kitchens
Commercial Kitchens
Restaurants and Bars
Restaurants and Bars
Fire and Police Stations
Fire and Police Stations
Law Courts
Law Courts
Places of Worship
Places of Worship
Government Buildings
Government Buildings
Prisons and Detention Centres
Prisons and Detention Centres
Town Halls and Community Centres
Town Halls and Community Centres
Airport Terminals
Airport Terminals
Train and Bus Stations
Train and Bus Stations
Theatres
Theatres
Gyms
Gyms
Sports Centres
Sports Centres
Swimming Pools
Swimming Pools
Stadiums and Arenas
Stadiums and Arenas
Cinemas
Cinemas
Bowling Alleys
Bowling Alleys
Ice Rinks
Ice Rinks
Go Karting Tracks
Go Karting Tracks
Indoor Play Centres
Indoor Play Centres
Theme Parks
Theme Parks
Spas
Spas
Museums and Galleries
Museums and Galleries
Supermarkets
Supermarkets
Shopping Centres
Shopping Centres
Departmental Stores
Departmental Stores
Banks
Banks
Laundrettes and Dry Cleaners
Laundrettes and Dry Cleaners
Petrol Stations
Petrol Stations
Car Showrooms
Car Showrooms
Nail and Beauty Salons
Nail and Beauty Salons
Call Centres
Call Centres
Portable and Temporary Offices
Portable and Temporary Offices
Telecoms Buildings
Telecoms Buildings
Office Buildings
Office Buildings
TV and Recording Studios
TV and Recording Studios
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