Louvers
Severe Weather/High Performance Louvers Dade County Louvers Extruded Aluminum Stationary Louvers Extruded Aluminum Adjustable Louvers Extruded Aluminum Combination Louvers Formed Steel Stationary Louvers Formed Steel Adjustable Louvers Acoustical Louvers
Dampers
Balancing Dampers Steel Control Dampers Aluminum Airfoil Control Dampers Backdraft Dampers Curtain Fire Dampers Ceiling Radiation Dampers Fire/Smoke Dampers Smoke Dampers UL Installation Instructions
Doors
Duct Access Doors Plenum Access Doors
Gravity Vents
Aluminum Gravity Vents Steel Gravity Vents
Louvered Penthouses Roof Curbs
Aluminum Roof Curbs and Accessories Steel Roof Curbs and Accessories
Actuators
Manual Quadrants 120V Actuators 24V Actuators 230V Actuators Pneumatic Actuators
Louvers and Dampers

Plenum Access Doors

HF10/HF15/HF20   1", 1.5" or 2" Plenum Access Door (Open Out)
HF10I/HF15I/HF20I   1", 1.5" or 2" Plenum Access Door (Open In)
HFT2   2" Thermal Break Plenum Access Door (Open Out)
HFT2I   2" Thermal Break Plenum Access Door (Open In)
HFZ2   2" Zero Leak Plenum Access Door (Open Out)
HFZ2I   2" Zero Leak Plenum Access Door (Open In)
HF40   4" Plenum Access Door (Open Out)
HF40I   4" Plenum Access Door (Open In)
HFT40   4" Thermal Break Plenum Access Door (Open Out)
HFT40I   4" Thermal Break Plenum Access Door (Open In)
HH10/HH15/HH20   1", 1.5" or 2" Fabricated Plenum Access Door (Open Out)
HH10I/HH15I/HH20I   1", 1.5" or 2" Fabricated Plenum Access Door (Open In)
II-OO   Installation Instructions for Out Opening Plenum Access Doors
II-OI   Installation Instructions for In Opening Plenum Access Doors
II-HANDLE   Installation Instructions for Handle
A Division of Mestek Inc.
P.O. Box 606 • 7435 Industrial Rd • Florence, KY 41042 • Phone: 859-647-2299 • Fax: 859-647-7810