Series 51F Filter Return Grille
The Advanced Air Model Series 51F Filter Return Grilles are a convenient and economical means of filtering primary return air locally. They are especially suited to recirculating air systems such as fan-powered terminal units, fan coils, and heat pumps. They have been designed to match and complement their respective base models in appearance.
Series 51F Filter Return Grilles Product Brochure
For more information, please contact our specialists.
Features
- Accommodates 25mm standard filter.
- Available with a fixed blade, eggcrate, or perforated core styles.
- Type S Surface Mount. Installed with colour-matched Ø38mm screws or sheet metal screws (or similar by others) through the neck of the outer frame. Provides an aesthetically clean visual appearance.
- Type A countersunk screw holes are an available option.
- Type L Lay-in T-Bar.
- Frames and sub-frames are mechanically interlocked with reinforced mitred corners.
- The inner core is hinged on one side and secured on the opposite side with convenient 1/4 turn fasteners.
- Accepts standard 25mm thick, throw-away type filters (by others).
Tech Specs
- White polyester powder finish RAL 9010 semi-gloss as standard.
- Special colour finishes are available.