Online Item #: 0000000035966
- Mfr. item number - GHR4W
- Removable bird guard prevents birds & rodents from entering through vent
- Damper seals when not in operation to prevent back drafts
- Louvered damper operates quietly for maximum exhause air flow
- 4 in. diameter opening
- Calcium-filled polypropylene
- Melting point - 325 degrees F
- UV inhibitor added
- Made in the USA
- Weight: Approximately:.67 pounds
- Shipping Dimensions: Approximately 3.5 x 6.25 x 6.25 inches.
Tab 4 - Future Phase
Prefer to place your order by phone?
Reach us at 877-633-7456 M-F 7:00am - 6:00pm Central Standard Time.