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Rapid City, SD | Sioux Falls, SD | Bismarck, ND

CALL TODAY

Rapid City, SD | Sioux Falls, SD | Bismarck, ND

GRD Accessories

Bowtie Damper

BD

  • Field installable bowtie damper
  • Available 6, 8, 10, 12 and 14”
  • Mill finish
  • BD Handle, plastic adjustment tool

Opposed Blade Damper

OBD

  • Field installable screwdriver operated Opposed Blade Damper
  • Nylon bushings on adjustable blades prevent metal on metal rattle

Surface Mount T-Bar Frame

SMTB

  • Extruded aluminum frame with signature line marks
  • Frame converts 2 x 2 T-Bar products to surface mount
  • Rust resistant pre-coat with durable powder finish

T-Bar Panel Only

700

  • 2 × 2 galvaneal steel T-Bar panel with seismic support holes
  • Square hole in sizes 6” through 20”
  • Rust resistant pre-coat with durable powder finish

No Labor Collar (T-Bar)

NLC

  • 2” ADC compliant collar with roll formed retention bead
  • Square to round transition for round duct installation

Miscellaneous Accessories (Commercial GRDs)

CGRD

  • #35 – Handle cap for registers and diffusers
  • #55 – Bowtie damper plastic adjustment tool
  • #A – 8 x 1 7/8″ S.M.S. Phillips Pozidriv Oval-head screw

Stainless Steel Opposed Blade Damper

OBD-SS

  • All Type 304 Stainless Construction
  • Fully adjustable, positive airflow damper
  • Screwdriver operating mechanism

Opposed Blade Radial Damper

OBR

  • Gang-operated opposed blade radial volume control damper
  • Steel construction
  • Available in 6″ – 20″, 24″ (30″, 36″ special order)

Stainless Steel Radial Damper

OR-SS

  • All Type 304 Stainless Construction
  • Round mill finish

Stainless Steel Surface Mount T-Bar Frame

SMTB-SS

  • Type 304 Stainless Construction
  • Designed for plaster, drywall, or other hard lid ceilings to create a lay-in installation

Stainless Steel T-Bar Lay-in Panel Only

700-SS

  • All Type 304 stainless steel
  • Square hole opening
  • Designed to accommodate most stainless steel products

Stainless Steel Round Butterfly Damper

BD-SS

  • All Type 304 Stainless Construction
  • Available in 6,” 8,” 10,” 12,” and 14″ Diameters
  • Mill Finish