Designed to pair seamlessly with the FASTclip Return Air Grille and Neck Adaptor (sold separately), this system ensures efficient return air distribution for units from 7kW to 18kW.
Smart Design & Quick Installation
The FASTclip Return Air Box features a unique clip-on neck adaptor system that allows for fast, secure, and tool-free fixing. Multiple neck adaptor sizes are available, ensuring compatibility across various configurations. Built with high-quality insulation, this return air box reduces noise and thermal transfer, helping maintain a quieter and more efficient system.
Key Features
- Multiple Adaptors Available: Choose from a wide range of neck sizes (300–500 mm) for flexible installation.
- Unique Clip-On Neck Adaptor: Simplifies fitting and servicing without the need for screws or adhesives.
- Fast Action Fixing: Streamlines setup, saving time and effort during installation.
- Wide Compatibility: Suitable for systems from 7kW to 18kW.
- Insulated Construction: Enhances system efficiency by reducing energy loss and condensation.
SINGLE ENTRY
| Return Air Box | Neck Adaptors | |||||
| Size | Code | 300 | 350 | 400 | 450 | 500 |
| 600 x 450 | RABS6045 | DVNA4030 | DVNA4035 | DVNA4040 | DVNA4045 | N/A |
| 700 x 350 | RABS7035 | RABNA30 | RABNA35 | RABNA40 | N/A | N/A |
| 750 x 500 | RABS7550 | N/A | N/A | DVNA4540 | DVNA4545 | DVNA4550 |
| 900 x 350 | RABS9035 | RABNA30* | RABNA35* | RABNA40* | RABNA45 | N/A |
| 900 x 500 | RABS9050 | N/A | N/A | DVNA4540 | DVNA4545 | DVNA4550 |
* requires the use of RAGAP (Adapter Plate)




