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DAMPERS

1975SD

Barometric, Sidedraft,Downdraft aluminum backdraft dampers. Damper mounting hardware. Pricing in "RED" is a Quantity break item.

DAMPER BAR C/B S/D 19-3/4" SQ

Item # 1975SD
Availability: In stock
  • Sidedraft dampers are used in the outlet of sidedraft evap cooler to prevent the reverse flow or air when the evap cooler is off.
  • Non binding nylon bushings
  • Reinforced nylon pivot pins patent pending
  • .030 inch thick 5052 aluminum louvers
  • Rigid extruded 6063 aluminum
  • Aerodynamic shape reduces flutter
  • Counterweight strip for stiffness
  • Normal temp rating 200 deg F - High temp rating 300 deg F
  • 3.50 lbs

::ESPAÑOL::

  • Sidedraft amortiguadores son utilizados en la toma de sidedraft evap refrigerador para prevenir el flujo inverso o el aire cuando el evap enfriador está apagado.
  • Bujes de nylon no vinculante
  • Nylon reforzado pivote pasadores con patente pendiente
  • .030 pulgadas 5052 gruesas láminas de aluminio
  • Rígido extrusionado de aluminio 6063
  • Forma aerodinámica reduce el aleteo
  • Tira de contrapeso para la rigidez
  • Temperatura normal a 200 grados F - alta temperatura a 300 grados F
  • 3,50 libras