HMI HAC – MBD Series – Hoyme Manual Balance Damper
Model HAC – MBD is a Manual Balance Damper allowing manual air flow control through a single blade, round duct. Air flow is controlled by the moving the adjustable control and the locking mechanism allows the amount of air flow to be set in place and still manually adjusted as needed.
This is a simple way of manually controlling air flow for multiple applications.
 |  |
Features Include:
- Simple installation, installs inline as part of horizontal or vertical duct
- Galvanized steel construction
- 26 gauge Galvanized Steel from 4″ to 5″ Ø
- 24 gauge Galvanized Steel from 6″ to 9″ Ø
- 24 gauge Galvanized re-enforced Steel from 10″ to 14″ Ø
- 22 gauge Galvanized re-enforced Steel from 16″ to 22″ Ø
- Other sizes and weight of steel upon request
- Adjustable locking mechanism
- Neoprene Foam for positive seal
- Suitable for fresh air inlet and low temperature exhaust air
Options Include:
- Stainless Steel
Model Number Identification:
HAC – **00-MBD (-S)
Where ** is the size of the Damper and for Stainless Steel Option add the “-S” to the part number.
For Example:
| HAC – 8″ Manual Balance Damper | HAC – 8″ Manual Balance Damper with Stainless Steel option |
| HAC – 0800 – MBD | HAC – 0800 – MBD – S |