Adjustable Louvers

We assist in choosing adjustable louvers and designing an optimal arrangement for your facility's requirements.

Adjustable Louver Manufacturers

United Enertech

Established in 1988 and based in Chattanooga, Tennessee, United Enertech designs and manufactures mechanical and architectural air movement products. Their offerings include louvers, dampers, roof curbs, and diffusers, serving commercial, industrial, and power generation markets.

Air Balance

Air Balance Inc. (ABI) manufactures a complete line of air control products, including static and dynamic fire dampers, ceiling radiation dampers, fire/smoke and smoke-only dampers, as well as standard and custom louvers. Their products meet rigorous standards set by UL, ASHRAE, AMCA, and IECC.

Louvers & Dampers

Since 1961, Louvers & Dampers has been producing a comprehensive range of high-performance, AMCA-certified products. Their offerings include louvers, penthouses, gravity vents, roof curbs, control dampers, and UL-rated life safety dampers, catering to diverse architectural and engineering specifications.

Mestek, Inc. is a family of over 45 specialty manufacturers providing heating, ventilating, and air conditioning products, as well as metal forming machinery and architectural products. Their diverse portfolio serves various facets of the HVAC equipment and building envelope industries.

Mestek, Inc. is a family of over 45 specialty manufacturers providing heating, ventilating, and air conditioning products, as well as metal forming machinery and architectural products. Their diverse portfolio serves various facets of the HVAC equipment and building envelope industries.

Featured Adjustable Louvers

United Enertech - Drainable Adjustable Louver 6" Deep

This 6" deep adjustable louver features drainable blade technology for superior moisture management in harsh environments. Perfect for industrial exhaust or makeup air applications.

Features

Positive Drainage
Integrated water channels prevent moisture accumulation.

Adjustable Control
Manual or motorized blade operation available.

Durable Construction
Heavy-gauge aluminum or galvanized steel options.

Specifications

Depth
6″ profile for enhanced performance.

Applications
Industrial facilities, parking garages, mechanical rooms.

Options
Bird screen, paint finishes, and actuators available.

Warranty

Documents

United Enertech - 4" Deep, J style blade, adjustable louver

The SAFL-4 features J-style blades in a 4" deep galvanized steel frame, designed for exterior wall openings requiring adjustable ventilation with weather protection. Its high free area design minimizes airflow resistance while blocking rain intrusion.

Features

Blade Design
J-style blades optimize weather resistance and airflow efficiency.

Adjustability
Manual blade adjustment for precise airflow control.

Construction
Formed steel construction with corrosion-resistant finish.

Specifications

Depth
4″ frame profile.

Applications
Intake/exhaust ventilation in commercial buildings.

Warranty

Documents

United Enertech - Steel, Adjustable, Drainable 6" Deep Steel Louver

6" deep adjustable louver with drainable blade design for commercial exhaust/intake applications. Features manual blade adjustment and corrosion-resistant construction.

Features

Drainable Design
30° blade angle with weep holes prevents water accumulation.

Adjustable Control
Manual lever adjusts blades from 0-90°.

Specifications

Material
14ga galvanized steel with G90 coating.

Performance
0.11″ w.g. pressure drop at water penetration.

Warranty

Documents

United Enertech - Steel, Adjustable, Drainable 4" Deep Steel Louver

Heavy-duty steel louver combining manual blade adjustability with positive drainage for industrial exhaust/intake applications.

Features

Dual-Function Design
30° drainable blades with 0-90° manual adjustment range.

Corrosion Protection
G90 galvanized steel with optional stainless steel hardware.

Maintenance Access
Removable blade clusters for cleaning.

Specifications

Construction
14ga blades with 12ga frame (20ga optional).

Wind Load
Rated for 50 psf (with 1.5 safety factor).

Leakage
Class II when closed (≤10 CFM/sq.ft @ 4″ w.g.).

Warranty

Documents

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