ARZEL SPD-R0012

BAROMETRIC DMPR RD. 12

Supplier Part #: SPD-R0012

Zone Damper, 12"Rnd Galv Stl Barometric

Product Info

Barometric Dampers

  • Well suited for PSC motor applications
  • Economical solution for the elimination
    of objectionable air noise
  • Automatically bypasses excess air
    when increases in duct static pressure
    occur due to the closing of zone dampers
  • Relief air control settings easily accomplished by simple adjustment of integral weighted control lever
  • Weighted arm opens as static pressure increases
  • Recommended for 2 - 3 zones where zones are nearly equal in size
  • Made in the USA

Round Barometric Damper

  • 20 Gauge galvanized
    steel blade
  • 24 Gauge (6" - 10" diameter)
    or 20 gauge (12" - 16"
    diameter) galvanized
    steel shell
  • 1/2" Plated steel shaft
  • Oil-impregnated bronze bushings
  • EPDM Rubber low leak seals
  • (1) Shell end plain, (1) end crimped
  • Rolled stiffening beads
  • Dampers 14" and larger have spiral shells
  • Shell length matches damper diameter


Item Specifications

  • 12"
  • 12"
  • Steel
  • 12"