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Drawing taken from the submittal sheet for HDRA, HDRAO. Open the sheet for dimensions, capacities and the full option list.
Return grille
HDRA, HDRAO
Heavy duty return air grille with 45° Blade
Return & Exhaust Grilles from the AirGuide all-aluminum line, made to the customer's order in full and fractional sizes, standard and custom colors. Fixed-bar, aluminum grid, perforated, filter-back and door grilles sized for low pressure drop and a clean face in occupied space. Surface, T-bar and duct-mounted.
Every model is made to order, so pricing is quoted per job. Send the sizes, quantities and finish and we will come back with a price and a lead time.
Models in this series
- HDRA
- Heavy duty return air grille with 45° Blade
- HDRA-O
- Heavy duty return air grille with 0° Blade
Description
- Construction: Frame and blades are 6063 extruded aluminum alloy.
- The .080 blades are suitable for a variety of heavy duty applications such as gymnasiums, racquetball courts, industrial, etc.
- The 0 degree blades yields 60% free area with the 45 degree blades yielding 46% free area.
- Blades are spaced 1" on centers.
- When specified, an all aluminum damper can be operated from the face.
- Standard finish is Anodized. Other finishes are available.
- Maximum size for one-piece construction is 72 x 72.
Specifications
- Model family
- HDRA, HDRAO
- Product type
- Return grille
- Category
- Return & Exhaust Grilles
- Material
- All aluminum construction throughout - not steel with a coating
- Sizes
- All sizes, including fractional and non-standard (off the chart), made to your exact specifications
- Finish
- Standard powder-coated white; clear anodized, medium bronze, black and custom color matching available
- Warranty
- Lifetime Warranty* - no noise, no rust, no call backs
- Origin
- Produced in the USA - Hialeah, Florida · GSA Approved
Submittal sheets show the exact configurations, sizes and options available for each model. *See the warranty statement for full terms, conditions and exclusions.
Engineering test data
Airflow, throw, pressure drop and NC performance for this series.
Sheet covers: HDRA, HDRAO
Standard and custom
Paint selection
Paint finishes
- Durable and aesthetically pleasing powder-coated paint for standard extruded aluminum products
- Clear aluminum anodized finish available
Paint colors
- Products come in our standard powder-coated white
- Standard custom colors include clear anodized (silver), medium bronze and black
- Mill finish is available as a standard custom color for some products
- Any other custom colors available upon request
- Product can be primed to be field painted upon request
Standard color selection
- WhiteStandard powder coat
- Clear anodizedSilver
- Medium bronzeStandard custom
- BlackStandard custom
- Mill finishOn some products
- PrimerFor field painting
- Custom matchOn request
Exact color matching. Send us a paint chip sample and we will match your colors identically.
Swatches are on-screen approximations; actual finishes vary by screen and by product.
Size selection
Extrusion aluminum technology gives AirGuide the ability to produce all sizes, including fractional and non-standard (off the chart) sizes according to your exact specifications.
More from Return & Exhaust Grilles
Need this model priced?
Send the schedule, the opening sizes and the finish. An application engineer will come back with pricing, lead time and submittals for the job.