Instant Quote
Best for planning, foundations, budgets and quick kit pricing.
- Instant MVHR or MEV kit estimate.
- Basic airflow calculation based on your property details.
- Automatically builds a material list and price.
- Ideal for early-stage projects.

QV - 125mm - QV-DRSNR125
QV - 150mm - QV-DRSNR150
QV - 160mm - QV-DRSNR160
QV - 200mm - QV-DRSNR200
QV - 250mm - QV-DRSNR250
QV - 300mm - QV-DRSNR300
QV - 315mm - QV-DRSNR315
QV - 355mm - QV-DRSNR355
QV - 400mm - QV-DRSNR400
This suspension ring is a two-piece circular clamp secured with a pair of steel bolts. For sizes up to 400 mm in diameter, one pair of fastening lugs is latched to simplify installation and improve ease of clamping around the ventilation duct.