Page 76 - Gaylor Blue Book

GBD Balancing Damper
Model Number Nomenclature
1. 2.
3.
Depth
(As shown in the hood section view)
4.
Width
(As shown in the hood elevation view
Damper Series Type
Setting Type
(Leave blank for electric)
Figure 2. *GEBD Series Damper See figure 3 for proper installation.
ACCESSIBILITY AND INSPECTION: The Gaylord Balancing Damper will require maintenance consistent with duct cleaning and quarterly and/or yearly inspections. Access to the damper must always be avail- able to maintain easy routine inspections. In the event that grease build-up is evident, use NFPA-96 guidelines for containment accumu- lation to schedule cleaning cycles. It is recommended that cleanings be done regularly by a licensed cleaner acceptable to the authority having jurisdiction. For a list of recommended Certified Service Agents in your area please go to www.gaylordventilation.com.
CONSTRUCTION
The damper housing shall be of all stainless-steel construction, not less than 18 gauge, type 300 series, and continuously welded. Damper blade construction shall be of not less than 20 gauge, type 300 series stainless steel. The use of aluminized steel or galvanized steel is not ac- ceptable.
ACCEPTANCE AND APPROVALS
The balancing damper shall be listed to UL 710 / ULC S646 as a hood accessory and meet all requirements of IMC and NFPA 96.
Figure 3. Location Options
Patent Pending
Form No. GBD-0319-20371 © Copyright 2019, Gaylord Industries
Litho USA
OPTIONAL INSTALLATION LOCATIONS