Manual Balancing Dampers
Balancing dampers with manual quadrants
Manual Balancing Dampers
Balancing dampers with manual quadrants

Balancing dampers are control dampers that balance the flow of air in an HVAC system. The intended applications for these dampers do not include a positive shutoff or for automatic control. The MBD series are shipped manual hand quadrants that can lock in place.

MBD-10
MBD-10
Has a single blade and integral bearing with pressure to 1 in. wg, velocity to 2,000 fpm and temperature to 180°F.
https://catalog-api.greenheck.com/api/product/en-us/seo/mbd-10
MBD-10M
MBD-10M
Has a single blade and synthetic bearing with pressure to 1 in. wg; velocity to 2,000 fpm and temperature to 180°F.
https://catalog-api.greenheck.com/api/product/en-us/seo/mbd-10m
MBD-15
MBD-15
Uses 3V blades with pressure to 4 in. wg; velocity to 2,000 fpm and temperature to 180°F.
https://catalog-api.greenheck.com/api/product/en-us/seo/mbd-15
MBDR-50
MBDR-50
Round design with pressure to 4 in. wg; velocity to 2,000 fpm and temperature to 180°F.
https://catalog-api.greenheck.com/api/product/en-us/seo/mbdr-50