• Housing shall be constructed from 11ga and 3/16″ plate t-304 stainless steel, t-316 stainless steel or alumunized material.
  • Blade is constructed of two 3/16″ plates with silicone gasket inbetween them to seal on inner wall of damper.
  • Pressure boundary to be 100% seal All other welds to be intermittent.
  • Unit tested per asme n510, 1989, 1995 reaffirmed to ±15″ w.g.
  • Electric, pneumatic and manual actuators are available.


Call For Pricing