Greenheck Fan dimensions Model SSFSD-211, Application, Ratings, Standard Construction

Application

Model SSFSD-211

Combination FIRE SMOKE DAMPERS

Model SSFSD-211 is a severe environment 304SS combination fire smoke damper with 3V style blades. The SSFSD-211 has been qualified to 2000 fpm (10.2 m/s) and 4 in. wg (1.0 kPa) for operation and dynamic closure in emergency fire smoke situations. Model SSFSD-211 may be installed vertically (with blades running horizontal) or horizontally and is rated for airflow and leakage in either direction.

Stainless Steel 3V Blades

UL 555S Leakage Class I

UL555 11⁄2 Hour Fire Resistance Rating

Model SSFSD-211 meets the requirements for fire dampers, smoke dampers and combination fire smoke dampers established by:

Ratings				National Fire Protection Association
					NFPA Standards 80, 90A, 92A, 92B, 101, & 105
UL 555 Fire Resistance Rating
				ICBO Uniform Building Codes
Fire Rating:	11⁄2 Hours
Dynamic Closure Rating: Actual ratings are size dependant				IBC		International Building Codes
Maximum Velocity:	2000 fpm (10.2 m/s)			New York City (MEA listing #260-91-M)
Maximum Pressure:	4 in. wg (1.0 kPa)			SBCCI Standard Building Codes
UL 555S Leakage Rating				California State Fire Marshall
Leakage Class:	I				Listing #: 3225-0981:103 (fire)
Operational Rating:	Actual ratings are actuator				Listing #: 3230-0981:104 (smoke)
	dependant
Maximum Velocity:
	2000 fpm (10.2 m/s)
Maximum Pressure:	4 in. wg (1.0 kPa)
Maximum Temperature: 350ºF (177°C) —Depending on				“UL CLASSIFIED (see complete marking on
	actuator			product)”
Standard Construction				“UL CLASSIFIED to Canadian safety standards
				(see complete marking on product)”
Frame:	5 in. x 1 in.(127mm x 25mm) 16 ga.
						Standard 555 & 555S (Listing #R13317)
	(1.5mm) 304 stainless steel hat
	channel with reinforced corners . A
	low profile head and sill are used on					Greenheck Fan Corporation certifies that the
	sizes less than 17 in. (432mm) high
	to maximize free area and					model SSFSD-211 shown herein is licensed to bear
						the AMCA Seal. The ratings shown are based on
	performance.
Blades:						tests and procedures performed in accordance
	16 ga. (1.5mm) 304 stainless steel,					with AMCA Publication 511 and comply with
	reinforced with 3 longitudinal					the requirements of the AMCA Certified Ratings
	structurally designed vee’s.					Programs. The AMCA Certified Ratings Seal applies
Seals:	Extruded silicone rubber blade					to air performance ratings only.
	seals. Flexible 304 stainless steel
	jamb seals.
Linkage:	304 stainless steel, concealed in
	jamb.
							W*
Axles:	1/2 in. (13mm) diameter 304
	stainless steel.
Bearings:	304 stainless steel sleeve type.
Closure Device:	165º F (74ºC) RRL
Size Limitations	8 in. W x 6 in. H
Minimum Size:
Maximum Size:	(203mm W x 152mm H)
Single Section:	24 in. W x 30 in. H
	Vertical or Horizontal Mount
	(610mm x 762mm ) or
	22 in. W x 36 in. H Vertical Mount
	(559mm x 914mm)		H*					RH
Multiple Section:	48 in. W x 30 in. H
	Vertical or Horizontal Mount
	(1219mm W x 762mm H) or
	88 in. W x 72 in. H Vertical mount
	(2235mm x 1829mm )
Optional Features						LH
• OCI (Open closed indication switches)
• 165º F (74°C), 212ºF (100°C), and 350ºF (177°C) RRL available		* W & H dimensions furnished approximately 1/4 in. (6mm) undersize.
• TOR (remote override of 165ºF [74°C] closure allows damper to
			(Add sleeve thickness for overall sleeved damper dimension)
perform smoke management functions during a fire emergency)
			Right hand drive is shown. Left hand drive is available upon request.
• Electric or pneumatic actuators to accomplish smoke manage-
ment and system functions.	Installation instructions available at www.greenheck.com