- This 12" long manually-controlled in-line type damper section is used to restrict the flow of effluent (it is NOT a 100% shutoff damper)
- For Category II, III, & IV Gas-fired Appliances, 550° F or Less, condensing or non-condensing applications
- This is a non-UL-listed component
- Double wall construction with 1" of insulating air space between inner liner and outer shell
- I.D. Sizes 04" Ø - 36" Ø
- Optional "installer-friendly" male end collar
- Available with aluminized steel outer shell or 430 stainless steel outer shell
- NOTE: All items are made-to-order. Please allow 12-15 working days for delivery. Once ordered, items cannot be cancelled or returned.
Includes:
(1) Butterfly Damper Section
(1) Vee Band
(1) Draw Band
This item does not include sealant (required for joint assembly). Click here for required joint sealant.
Click here for Model CS Installation Instructions (PDF).
Click here for Model CS Catalog (PDF).