Part # D04BMD
- Atmospheric type draft regulator used to relieve excess draft
- Can be fitted with spill switch
- UL-Listed
- I.D. Sizes 04" Ø - 32" Ø
- NOTE: All items are made-to-order. Please allow 12-15 working days for delivery. Once ordered, items cannot be cancelled or returned.
Includes:
(1) Barometric Damper & Weights