HPA

Square Plate Axial Fan

  • Finished in a tough epoxy paint to protect against corrosion.
  • Highly efficient external rotor motors.
  • Very efficient for moving high volumes of air at relatively low pressures. Can achieve air volume flow rates of up to 4.0 m³/sec and static pressures of up to 300Pa.
  • Bell mouth inlet reduces resistance to create a smoother airflow.
  • Fully speed-controllable allowing levels of ventilation to be adjusted according to requirements and eliminating wasted energy expenditure.
  • Motors and impellers are balanced to Grade G6.3.
  • Motor mounting brackets are constructed within welded wire framework which acts as a finger guard.
  • The mounting brackets are electroplated prior to black epoxy powder coating to provide added protection.
  • Suitable for operating temperatures of up to +55°C and up to 95% humidity.
  • IP54 terminal box and motor side guard.
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Compatible Accessory Ranges

Please refer to Product Overview in Downloads for accessory size guide

EMGB-HPA – External Backdraft Shutter

EMGB-HPA – External Backdraft Shutter

Overview

The plate mounted HPA Series are designed around an advanced, high performing impeller. Suitable for a wide range of air supply and discharge applications. The HPA axial fan offers a wide operating angle making them suitable for mounting in any position enabling greater flexibility for site installations. Available in 9 standard sizes from 250 to 710mm, either single or three phase.

Features and Benefits

Design

Compact design suitable for vertical or horizontal mounting. The units have a single bell mouth inlet and mounting plate manufactured in powder coated steel. They also include a finger protection guard to IS013582 for mounting the fan onto the inlet ring. Finished in a tough epoxy paint to protect against corrosion.

Efficiency

The units have been built around an advanced, high performing impeller. It is highly efficient for moving high volumes of air at relatively low pressures. It can achieve air volume flow rates of up to 4.0 m³/ sec and static pressures of up to 300Pa.

Protection

Models 200 to 710 (single phase and three phase) have Integral thermal overload protection.

Testing

All units tested to ISO 5801:1997 (airside performance) and BS848 Part 2:1985 (sound performance).

Quality Management

Motors and impellers are balanced to Grade G6.3.
All performance and sound data to be based on Form A Plate Mounted test arrangement.

Warranty

Comes with a 12 month warranty as standard.

Specification

Construction

Bell mouth inlet and mounting plate manufactured in powder coated steel. Finished in a tough epoxy paint to protect against corrosion. Mounting brackets are electroplated prior to black epoxy powder coating. The units come standard with IP54 terminal box and motor side guard.

Finger Guard

The units include a finger protection guard to IS013582 for mounting the fan onto the inlet ring. Guards are electroplated prior to painting and finished in a tough epoxy polyester paint RAL 9005 black.

Impeller

All impeller blades are pressed steel sickle bladed type with the exception of HPA 250mm and 300mm models which are conventional pressed steel blades, all providing excellent performance characteristics and low noise levels. Impellers are epoxy painted colour RAL 9005 black and are welded to the motor rotor.

Motors

The fan must be built with external rotor motors with sealed for life, maintenance free, ball bearings enabling the fan to be mounted at any angle. Electricity supply is 230V, single phase or 50Hz or 400V, three phase, 50Hz. They are suitable for speed control. The HPA series is rated to IP44. Motors have Class F insulation included. They are suitable for ambient operating temperatures of up to +55° C and 95% humidity.

Condensation Drainage

Drainage holes are built into the motors as standard. These remove the build up of condensation within the motor when operating in humid surroundings or from considerable changes in temperature.

Typical Applications

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