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“B” Pan Fire Dampers

Type-B Fire Dampers are used when airflow or velocity in the duct is a concern. The stack of blades in the fire damper frame is out of the air stream. Compared to an Type-A damper, total square inches of free area in a Type-B damper is larger and the pressure drop is lower.

Fire Dampers B Technical Specifications

  • FRAME: 22 ga. Galvanized Steel
  • BLADE: 22 ga. Galvanized Steel
  • CLOSURE SPRING: Negator Stainless Steel
  • MOUNTING: Horizontal or Vertical
  • UL 555 Fire Resistance Rating
  • Fire resistance rated 1-1/2 Hours
  • Partitions materials rated 2 Hours or less
A 75 B ire Damper  meets the requirements for fire dampers established by:
CSFM California State Fire Marshal
Fire Damper Listing (#3225-1417:102)
New York City (MEA listing #215-99-E)

75BH - 75B Fire Damper Horizontal

75BV - 75B Fire Damper Vertical

Manufacture Limited Warranty

Products manufactured by Lloyd Industries are warranted to be free from defects in material and workmanship for a period of 12 months after being installed or placed in service, but in no instance shall the period of warranty be longer than 18 months from the date of original shipment by Lloyd Industries.

Lloyd Industries warrants that it will furnish replacement material, or at its option, repair any product of its manufacture that is proven to Lloyd Industries satisfaction to be defective in material or workmanship during this described warranty period… [Click Here to Download Full Warranty]

Do you have any

Contact us today at (800) 810 3280 and we will be happy to assist with any concerns while making your selection!