15862-1
SECTION 15862
DAMPERS
PART 1 - GENERAL
1.1 DESCRIPTION
A. Work Included: Provide and install dampers and accessories where shown on the
Drawings.
B. Related Work Specified Elsewhere:
1. “HVAC General” is specified in this Division.
2. Electrical is specified in Division 16.
1.2 QUALITY ASSURANCE
A. Acceptable Manufacturers:
1. Greenheck
2. Air Balance, Inc.
3. Airstream
4. Louvers & Dampers, Inc.
5. Ruskin.
6. Or approved equal.
1.3 SUBMITTALS TO THE ENGINEER
A. Submit shop drawings in accordance with the General Conditions of the
Construction Contract.
1.4 DELIVERY, STORAGE AND HANDLING
A. Deliver as Work progress requires.
B. Protect in a suitable weathertight enclosure to prevent damage of any nature.
PART 2 - PRODUCTS
2.1
MATERIALS
A. Motor Operated Air Control Dampers:
1. Control Dampers:
a. Equal to Greenheck VCD-23 control damper.
b. Multi-blade, parallel or opposed blade as indicated.
c. Fully gasketed with a maximum allowable leakage of 8 cfm per square
foot of face area at 4 inches W.C. differential pressure.
d. Entire damper shall be constructed from aluminum 6063-TS5 structural
shapes and extrusions.
e. Bearings and blade shafts shall be non-corrosive.
B. Damper Operators:
1. |Manual operators supplied by damper or louver manufacturer.
13089K