logo ruskin 60px


The ELM90 Adjustable Louver is 6" deep and has a 37 1/2 degree blade angle.


  • 48% free area.
  • Published performance ratings based on testing in accordance with AMCA Publication 500-L.
  • Low torque operation and architecturally pleasing appearance with low leakage performance.
  • Drain gutter in the head frame and each blade; downspouts in jambs and mullions to drain water from louver for minimum water cascade from blade to blade.
  • Concealed blade linkage is protected from weather exposure and reduces required installation depth.
  • Standard jamb seals provide for tight blade to frame closure
  • Blade seals optional for firm blade to blade closure.

logo ruskin 60px

Additional Info

  • Frame Depth: 6" Deep
  • Free Area: 58%
  • Blade Angle: 37 1/2°
  • Blade Type: Adjustable Blade
  • Drainable: Yes
  • Sightproof: No
  • AMCA Certified: Yes
  • Miami Dade Approved: No

Related items

  • MDRS25 MDRS25

    The MDRS25 is a ruggedly built round manual balancing damper with factory mounted, locking hand quadrant designed especially for manual balancing applications within round spiral ductwork.

  • MD35 MD35
    The MD35 Manual Balancing Damper has a 5" frame.
  • MD25 MD25
    The MD25 Manual Balancing Damper has a 3" frame.
  • MD15 MD15
    The MD15 is a ruggedly built, inexpensive damper with stand-off bracket for the hand quadrant both factory furnished. It is designed for manual balancing applications with rectangular ductwork. 
    Adjustable Louver is 6" deep and has a 90 degree blade angle. 
More in this category: « ELM90H ELM90HFA »

Air Delivery

Life Safety

Air Measuring

More Control

  • Temperature Sensors
    Temperature Sensors TE-211Z/213 temperature sensors offer the industry’s most extensive range of enclosure, installation and sensor types to satisfy all HVAC, industrial…
    in Temperature

Proudly Representing

logo ruskin 60px logo nailor 60pxh ACME Logo Air Concepts FlexmasterLogo

InetSupervisor thermal header Engineered Comfort Mamac Logo