Part number 469419

®

 

Firestop Material

INSTALLATION INSTRUCTION SUPPLEMENT

Refer to:

DFD Series

 

Installation Instructions for FSD-XXX,DFD-XXX,

 

SSFSD-XXX & CFSD-XXX Series Fire & Combination Fire

11/2 Hour Multi-Blade Fire Dampers and

Smoke Dampers’ (Part #461336)

FSD Series

 

 

 

These instructions apply to 11⁄2 hour rated combination

11/2 Hour Combination Fire Smoke

Dampers-Vertical Mount

 

fire smoke dampers and dynamic rated multi-blade

 

 

 

 

fire dampers mounted in masonry, block, or metal or

 

 

 

wood stud walls. Note: This installation is intended

Recommended clearances, for width and/or height dimen-

for underfloor applications where the damper/duct is

sions of:

 

 

directly above (4 in. [101mm] or less) the rated concrete

 

 

1) 48 in. (1219mm) or less: 34 in. (19mm) clearance

floor (see Figure 2). No duct impact test was conducted.

 

 

 

Specific requirements in these instructions are mandatory.

2. Packing (optional) - Polyethylene backer rod, recessed from

These instructions meet the requirements of UL 555.

surfaces of wall to accommodate the required thickness of

Installation shall comply with the requirements of NFPA

fill material.

 

 

90A (Standard for the Installation of Air Conditioning and

 

 

 

Ventilating Systems) and UL Classification R13317.

3. Fill Material - Hilti Corporation - FS-One fire stop caulk

Fire and Combination Fire/Smoke dampers up to a

applied to a minimum 5/8 in. (16mm) thickness within the

annular space and flush with both surfaces of the wall

maximum size of 72 in. W x 96 in. H (1828mm x 2438mm)

with a 1 in. (25mm) overlap onto the gypsum board. If the

may be installed as instructed below.

damper/sleeve assembly comes into contact with the wall,

 

1. Expansion Clearance - Fire damper and sleeve

a minimum of 3/8 in. (10mm) diameter bead shall be applied

to the interface between the sleeve and contact surface.

assemblies expand during periods of intense heat.

Firestop should be installed according to manufacturers

Therefore, it is essential that openings in walls or

instructions and firestop instructions given in the 2007 UL

floors be larger than the fire or fire/smoke damper and

Fire Resistance Directory Volume 2B, page 4471.

sleeve assembly to allow for this expansion. Minimum

 

 

 

clearances required between the outside of fire or fire/

4. Retaining Clip - Retaining clip 1 in. x 2 in. x 2 in. x 16 gauge

smoke damper sleeve assemblies and wall openings

(25mm x 51mm x 51mm x 1.5mm) is attached to one side of

are:

the wall with 1 1/2 in. (38mm) long #8 sheet metal screws or

• Galvanized steel fire dampers and sleeves: 18 in.

(3mm) per foot of damper width and height with a

masonry screws in the masonry wall. The 1 in. (25mm) leg of

the clip shall be attached to the damper sleeve with 1/2 in.

minimum clearance of 14 in. (6mm), maximum of 1

12 in. (38mm). Recommended clearances, for width

(13mm) long #10 sheet metal screws. The retaining clips are

and/or height dimensions of:

required to be spaced a maximum of 6 in. (152mm) from the

top of the sleeve and spaced a maximum of 12 in. (305mm)

1) 48 in. (1219mm) or less: 12 in. (13mm)

clearance

on center on the sides of the unit only.

 

 

 

 

2) More than 48 in. (1219mm) and 96 in.

 

 

 

(2438mm) or less: 1 in. (25mm) clearance

 

 

Rated wall

3) More than 96 in.(2438mm): 112 in. (38mm)

Floor tiles

 

clearance

 

 

 

• Stainless steel fire/smoke dampers and stainless

 

 

 

steel or galvanized sleeves: 316 in. (4.7mm) per

 

 

Fill material

 

 

 

foot of damper width and height with a minimum

 

 

 

clearance of 1/4 in. (6mm) , maximum of 2 in.

 

Retaining

 

(51mm)

Ductwork

 

clip

 

 

 

 

 

max. 4 in. (102mm)

Fill material

 

(one side only on bottom)

 

 

 

 

Rated masonry floor

 

 

Figure 1

 

 

Figure 2

Copyright © 2008 Greenheck Fan Corporation Firestop Material IOM Rev 2 Mar 2008

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Greenheck Fan DFD Series installation instructions INSTALLATION INSTRUCTION Supplement, FSD Series

DFD Series, FSD Series specifications

Greenheck Fan is a leading manufacturer of air movement and control equipment, and its FSD and DFD series represent two of the company’s most distinguished lines of fans. These models are engineered to provide superior performance in a variety of applications, including ventilation, exhaust, and air circulation systems.

The FSD Series fan is designed for high airflow and efficiency in commercial and industrial environments. One of its standout features is the forward-curved centrifugal design, which delivers a steady and reliable air performance at various operating conditions. This design not only improves the overall efficiency of the unit but also reduces noise levels, ensuring a quieter operation for end users. Additionally, the FSD Series incorporates enhanced aerodynamics and optimized blade geometry to maximize airflow while minimizing energy consumption. This efficiency is further complemented by the use of high-quality motors that are built to last and require minimal maintenance.

On the other hand, the DFD Series, which stands for Direct Drive Fan, offers a different set of advantages. The DFD fans employ a direct drive system that eliminates the need for belts and pulleys, resulting in reduced maintenance requirements and increased reliability. This design feature enhances overall performance and energy efficiency, making it ideal for continuous operation in demanding environments. The DFD Series is particularly favored in applications needing variable air volume control, owing to its ability to adapt to fluctuating system requirements effectively.

Both the FSD and DFD Series are equipped with advanced technologies that help ensure dependable operation and utility. This includes integrated controls that allow for seamless connectivity with building management systems, enabling real-time monitoring and adjustment of fan performance. These models are also designed with durability in mind, featuring rugged construction materials that withstand harsh environmental conditions, ensuring longevity and consistent performance over time.

In summary, Greenheck’s FSD and DFD Series fans are engineered to meet the diverse needs of modern ventilation applications. With innovative designs focused on efficiency, reduced noise, and lower maintenance requirements, they stand as reliable solutions for commercial and industrial air movement needs. Whether opting for the FSD’s high efficiency in airflow or the DFD’s direct drive simplicity, both series promise optimal performance in various settings while contributing to energy savings and enhanced operational reliability.