

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The IO HVAC CONTROLS VD-RK-10 is a VAV diffuser retrofit kit designed for 10-inch neck diffusers in variable air volume HVAC systems. The kit provides the hardware and mounting components needed to convert or upgrade an existing ceiling diffuser to VAV operation without full diffuser replacement. Mounting screws are included. It weighs 8.5 pounds and ships as a self-contained assembly. Licensed HVAC technicians performing VAV system commissioning or zone upgrades are the primary installers for this part.
This retrofit kit is suited for commercial and light-commercial VAV installations where existing diffusers with 10-inch neck openings are being brought into a zone-control or pressure-independent VAV scheme. It is particularly useful during system retrofits where replacing entire diffusers is not practical. The kit reduces labor time by supplying matched mounting hardware for a direct-fit installation into standard 10-inch neck ceiling diffuser assemblies.
Designed as an OEM-style retrofit solution for VAV ceiling diffuser assemblies with a 10-inch neck opening in commercial variable air volume HVAC systems.
Installation should be performed by a licensed HVAC technician familiar with VAV system controls and air distribution components. Shut down and lock out the air handling unit serving the zone before beginning any diffuser or damper work. Verify the existing diffuser neck diameter matches 10 inches before mounting the kit. Follow all applicable local mechanical codes and manufacturer wiring requirements when integrating the retrofit kit into the VAV control circuit.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!