Fire & Smoke Dampers All Types, All Sizes, All Styles

75A-DY 1.5-Hour Classic Dynamic Fire Damper

75L-DY Dynamic Fire Damper Technical Specifications


STANDARD CONSTRUCTION:
  • FRAME: 22 ga. Galvanized Steel
  • BLADE: 22 ga. Galvanized Steel
  • CLOSURE SPRING: Stainless Steel
  • FUSIBLE LINK: 165 Deg. F
  • MOUNTING: Horizontal or Vertical
Dynamic Fire Dampers:
Bi-directional
2000 FPM maximum velocity
4.0 WG maximum static pressure
Features horizontal closure spring operation under airflow in HVAC systems where fans remain running in Fire and smoke control dynamic fire dampers bear a label Attesting to airflow and maximum static pressure limits.
 
RATING:
UL CLASSIFIED:
  • UL 555 Fire Resistance Rating
  • Fire resistance rated 1-1/2 Hours
  • Partitions materials rated 2 Hours or less

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
questions?

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