




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 Hart & Cooley 10820 register (Model 661) is a steel supply register with a 2-way multi-slit (MS) valve designed for sidewall or ceiling installation. It fits a 10 x 8 inch wall opening and provides directional airflow control for heating and cooling systems. The unit features galvanized steel construction and an integrated multi-shutter damper for adjustable airflow and positive shut-off.
10 x 8 in steel sidewall/ceiling supply register, integrated multi-shutter damper, 2-way deflection, 1/3 in fin spacing
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!


