Manual Balancing Dampers

Both round and rectangular single blade construction, as well as multi-blade construction models are available. Designed to regulate the flow of air in an HVAC system. They are not intended to be used in applications as a positive shut off or for automatic control.

Models MBD/MBDR

Models come standard with a locking manual quadrant. An optional standoff bracket is available for installations using insulated duct.

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Catalogs:

Control Dampers, Models VCD and MBD (4317k)

Installation, Operation and Maintenance Manuals:

Standoff Bracket & Manual Quadrant Kit for MBD-10 (#455050) (97k)

Standoff Bracket & Manual Quadrant Kit for MBD-10M (#464331) (103k)

Standoff Bracket & Manual Quadrant Kit for MBD-15 (#464599) (120k)

Specification Sheets:

Rectangular, Single Blade (MBD-10) (570k)

Rectangular, Single Blade (MBD-10M) (218k)

Rectangular, Multi-Blade (MBD-15) (594k)

Rectangular, Multi-Blade Asian Market (MBD-M15) (66k)

Round, Single Blade (MBDR-50) (481k)