Greenheck, Damper sizing information, Damper sleeve dimensional data – Greenheck Fan Combination Fire Smoke Dampers FSD-M211 User Manual

Page 6: Specifications

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GREENHECK

Greenheck Kunshan Co Ltd.

17 Qunyi Minying District • Kunshan Economic &

Technical Development Zone

Kunshan, Jiangsu, China 215300

Tel: 0512-573-66666 • Fax: 0512-573-78633

www.greenheck.com

Damper Sleeve Dimensional Data

The drawings below and corresponding table show the position of the FSD-M211 damper when mounted in a factory sleeve.

The standard mounting locations provide enough space for the mounting of actuators, controls and allow space for installation

of retaining angles and duct connections.

127mm

Right hand drive is shown

Left hand drive available upon request

LH

RH

A

Sleeve Length

Varies

B*

S

T*

152mm

38mm max.

95mm

137mm

The "A" dimension is the location of the damper mounted

in a factory sleeve. The table below shows the Standard,

Minimum, and Maximum “A” dimensions.

Specifications

Combination Fire Smoke Dampers meeting the following specifications shall

be furnished and installed where shown on plans and/or as described in

schedules. Dampers shall meet the requirements of the latest edition of NFPA

80, 90A, 92A, 92B, 101, and 105.

Dampers shall be tested , rated and labeled in accordance with the latest

edition of UL Standards 555 and 555S. Dampers shall have a UL 555 fire rating

of 11⁄2 hours. Each damper shall be equipped with a heat responsive device

which has been tested and approved for use with the damper assembly in

accordance with UL 555. The heat responsive device shall have a temperature

rating of (specifier select one of the following) 74°C, 100°C, or 177°C. Dampers

shall be UL labeled for use in dynamic systems. The damper shall have a

dynamic closure airflow rating equal to or greater than the airflow at the

damper’s installed location and a dynamic closure pressure rating of 1 kPa.

Dampers shall have a UL 555S Leakage rating of Class I and a Temperature

rating of 177°C. Dampers shall have a UL 555S operational airflow rating equal

to or greater than the airflow at its installed location and an operational pressure

rating of 996 Pa. Damper actuators shall be factory mounted and qualified for

use with the damper in accordance with UL 555S. Damper actuators shall

be (specifier select one of the following) electric type for 120 (24 or 230) volt

operation or pneumatic type for 25 psi minimum (30 psi maximum) operation.

Manufacturers submittal data shall indicate actuator space requirements

around the damper.

All UL 555 and 555S Dynamic Closure Ratings, Operational Ratings and

Leakage Ratings shall be qualified for airflow and pressure in either direction

through the damper. UL ratings shall allow for mounting damper vertically (with

blades running horizontal) or horizontally.

The Damper Manufacturers submittal data shall certify all air performance

pressure drop data is licensed in accordance with the AMCA Certified Ratings

Program for Test Figures 5.2, 5.3 and 5.5. Damper air performance data shall

be developed in accordance with the latest edition of AMCA Standard 500-D.

Dampers shall be labeled with the AMCA Air Performance Seal.

Damper blades shall be 1.5mm galvanized steel 3V type with three longitudinal

grooves for reinforcement. Blades shall be completely symmetrical relative to

their axle pivot point, presenting identical resistance to airflow and operation in

either direction through the damper (blades that are non-symmetrical relative to

their axle pivot point or utilize blade stops larger than 13mm are unacceptable).

Damper frames shall be galvanized steel formed into a structural hat channel

shape with reinforced corners. Bearings shall be sintered bronze sleeve type

rotating in extruded holes in the damper frame. Jamb seals shall be stainless

steel compression type.

Basis of design is Greenheck Model FSD-M211.

Copyright © 2008 Greenheck Fan Corporation

FSD-M211 Rev. 6 January 2008

The following figures show maximum damper section size.

H

W

Single Section

A

127mm

.

305mm*

152mm

.

127mm

A

Sleeve Length

Varies

38mm max

95mm

137mm

Damper Sizing Information

*With the exception of dampers 10 in. high (254mm) or less.

NOTE: Entire damper frame is not required to be installed within the

wall. The damper blades, when closed should be contained within

the wall.

in. (mm)

"A" Dimension

Standard

Maximum

All Dampers*

7 3/16 (183)

12 (305)

When H is 11 in. (279mm) or
less with OCI, RRL, or TOR

12 (305)

12 (305)

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