Return Air Grille Manufacturers
Here at Diepress Ltd Birmingham we specialise and manufacter return air grilles. Robustly constructed supply or return air grille made to suit in a range of finishes and designs. Made from durable and long lasting steel construction you can be assured of great performance and long lasting return air grilles.
Pressed Steel Return Air Grille
Pressed steel return air grilles are pressed out of Zintec coated steel.
Originally designed for use in warm air central heating systems and have been tested to be used as cover grilles for Intumescent Fire Grilles.
They are suitable for both supply and extract requirements.
- Durable steel construction
- 67% free area
- Tested for use with Intumescent Fire Grilles
Pressed Steel Return Air Register
Pressed steel return air registers are constructed out of a bi-directional pressed steel return air face plate and a manual damper to allow for control of air flow.
Designed for use in warm air and ventilation systems requiring control of air flow
- Durable steel construction
- Suitable for supple and extract
- Manual operated damper to control air flow
What is a return air grille?
Pressed Steel Return Air Grille
Also known as:
Pressed Steel Grille
Return Air Grille
Cover Grille
Cover Plate
Air Transfer Cover Grille
Door Grille
Steel Door Grille
Fire Grille Covers
Uses:
In warm air central heating systems
As cover grilles for Intumescent Fire Grilles
Other areas of ventilation
Heavy footfall areas requiring robust product
Internal and external
Performance:
Standard Free Area approximately 67%
Tested in accordance with BS476 parts 20 and 22 as cover grilles for Intumescent fire grille
Dimensions:
Overall Size = List size + 41mm ie. 300×300 = overall size 341×341
Internal size = List size – 12.5 mm ie. 300×300 = internal size 287.5×287.5
Centres are 12.5mm
Raise 4mm
Material:
Pressed out of 0.9mm zintec coated steel
Finish:
Available in Bare metal
White Ral 9010
Satin Aluminium Ral 9060
Other finishes available upon request
Additions
Supplied with fixing screws
Return Air Grille – A large grille that sucks back the air expelled from a reverse cycle air conditioner. Usually found somewhere hidden such as a hallway passage.