

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 RECTORSEAL 100M20X8 is a stamped steel sidewall supply register designed for residential and light commercial HVAC distribution systems. The multi-louver face construction provides directional airflow control, allowing airflow to be angled horizontally or vertically as the install requires. An integrated multi-shutter damper adds adjustable volume control directly at the grille face, eliminating the need for a separate balancing damper in standard applications. A powder-coated finish protects against corrosion and maintains a clean appearance over the service life of the register. HVAC technicians and installers fit this register into standard rectangular duct openings at the sidewall plane.
This register is suited for sidewall supply applications in residential construction and light commercial spaces where adjustable airflow direction and volume control are required at the grille. The 20 inch by 8 inch face size fits standard rectangular rough openings of the same nominal dimensions. It is a common choice for forced-air gas and electric furnace systems, heat pump air handlers, and split-system ducted applications where a flush, architecturally clean register face is specified.
Designed as an OEM-style replacement or new-installation sidewall supply register for standard rectangular duct systems in residential and light commercial forced-air HVAC applications.
Sidewall supply registers are installed by HVAC technicians or qualified sheet metal contractors. Power down the air handler or furnace before cutting into ductwork or securing the register to the wall opening. The register should be fastened to the surrounding wall surface using the integral mounting frame; confirm the duct collar is properly seated and sealed before final attachment. Follow applicable local mechanical codes and ACCA Manual D duct design guidelines when selecting and placing supply registers.
Thanks for subscribing!
This email has been registered!