Romlair Comercial & Industrial Ventilating Equipment


Romlair stationary, and adjustable steel or aluminum wall louvers with special metal building flanges are designed to protect air intake and exhaust openings in building exterior walls. These louvers are fabricated from 18, and 16 gauge galvanized steel or .080 and .100 aluminum. A wide variety of paint finishes can be selected for commercial and industrial applications. This includes baked enamels, Kynar, and powdered urethane coatings. Consult factory for other louver models not listed below. Custom sizes and shapes including Round, and Triangular are available.

Models S445-MB
(Steel)/S445A-MB (Aluminum) Fabricated Stationary Louver with Metal Building Flanges.

This design uses a “J” style blades and high free area to provide maximum resistance to rain and weather while providing minimum resistance to air flow. Features include a 4” deep louver with a 45° fixed type non-drainable blade.

Models S445-AG-MB
Fabricated Steel Adjustable Louver with Metal Building Flanges.

This design uses a “J” style blades and high free area to provide maximum resistance to rain and weather while providing minimum resistance to air flow. Features include a 4” deep louver with a 45° adjustable type blades.

Louver Flange Image

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Downloadable Romlair Literature.

Submittal Sheets:

  • PDF file S445-MB Fabricated Steel Stationary Louver w/ MB Flanges
  • PDF file S445A-MB Fabricated Aluminum Stationary Louver w/ MB Flanges
  • PDF file S445-AG-MB Fabricated Steel Adjustable Louver w/MB Flanges
© Copyright 2009 Romlair Ventilator Company,
All Rights Reserved
9668-D Heinrich Hertz Drive
San Diego, CA 92154
800-ROMLAIR (766-5247)
Fax 619-946-1227