Fire
Dampers
1. Are these dampers to be installed in a system in which the
fans continue to run during re and smoke control?
□ Yes (Dynamic)
□ No (Static)
2. Are these dampers to be installed in ducts where they
penetrate a:
□ Wall (Ductwork running horizontal)
□ Floor (Ductwork running vertical)
3. What is the re rating of the partition?
4. Are there any dimensional restrictions in the partition that
might impact the prole (thickness) of the damper’s frame?
□ Yes
□ No
5. What are the duct dimensions? W X H
Always indicate the width rst even if shorter than the
height. The width dimension will dictate the length of
the blades.
*The number of blades increases with damper height.
6. The damper’s blades are to be:
□ In the air stream (Type A)
□ Out of the air stream (Type B)
7. The whole appliance, blades AND frame, are to be out of the
air stream (100% free area):
□ Yes (Type C may have round, oval, or rectangular collars)
□ No
8. What fusible link temperature is required?
□ 165°
□ 212°
9. Are there any requirements for a product manufactured in
stainless steel?
□ Yes
□ No
10. Will sleeves be factory or eld installed?
□ Factory
□ Field
If factory, what is the length of sleeve required?
□ 8”
□ 12”
□ 17”
□ 20”
11. Retaining angles to be supplied from:
□ Factory
□ Field
Product
Survey