Greenheck Fan dimensions Model SMD-201, Smoke Dampers

	Model SMD-201
	Smoke Dampers
Application	Steel 3V Blades
	UL 555S Leakage Class I

Model SMD-201 is a leakage rated smoke damper with 3V style
blades. The SMD-201 has been qualified to 2,000 fpm (10.2 m/s) and		Model SMD-201 meets the requirements for smoke
4 in. wg (1 kPa) for operational closure in emergency smoke control		dampers established by:
situations. Model SMD-201 may be installed vertically (with blades run-		National Fire Protection Association
ning horizontally) or horizontally and is rated for airflow and leakage in		NFPA Standards 92A, 92B, 101 & 105
either direction.
		IBC International Building Codes
Ratings
	UL 555S leakage class I	New York City (MEA listing #260-91-M)
Leakage:		CSFM California State Fire Marshal
	(to 6 in. wg [1.5 kPa] ).Leakage rated	Leakage (Smoke) Damper Listing (#3230-0981:104)
	in both directions
Pressure:	4 in. wg (1 kPa) - differential pressure.
	Consult factory for sizes available in
	6 in. wg (1.5 kPa).
Velocity:	Operational rated to 2000 fpm	“UL CLASSIFIED (see complete marking on
	(10.2 m/s). Rating is for airflow in
		product)”
	either direction through damper.
		“UL CLASSIFIED to Canadian safety standards
Temperature:	350°F (177°C) depending on the
		(see complete marking on product)”

actuator Standard 555S (Listing #R13317)

Standard Construction

Frame:	5 in. x 1 in. (127mm x 25mm)
	galvanized steel hat channel with
	reinforced corners. A low profile
	head and sill are used on sizes less
	than 17 in. (432mm) high to maximize
	free area and performance.
Blades:	16 ga. (1.5mm) galvanized steel,
	reinforced with 3 longitudinal
	structurally designed vee’s.
Seals:	Flexible stainless steel jamb seals.
	Extruded silicone rubber blade seals
Linkage:	Concealed in jamb.
Axles:	1⁄2 in. (13mm) dia. plated steel
Bearings:	Bronze sleeve type

Size Limitations

Minimum Size:	8 in. W x 6 in. H
Maximum Size:	(203mm W x 152mm H)
Single Section -	32 in. W x 50 in. H
	(813mm W x 1270mm H)
	36 in. W x 48 in. H
	(914mm W x 1219mm H)
Multiple Section -	144 in. W x 100 in. H	LH
	(3658mm W x 2540mm H)
	288 in. W x 50 in. H
	(7315 mm W x 1270mm H)

Greenheck Fan Corporation certifies that the model SMD-201 shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 511 and comply with the requirements of the AMCA Certified Ratings Programs. The AMCA Certified Ratings Seal applies to air performance ratings only.

W*

Optional Features

•Galvanized steel sleeves.

•Stainless steel bearings

•OCI (Open closed indication switches)

•Electric or pneumatic actuators to accomplish smoke management and system functions.

•Transitions (R, C, O)

•POC retaining angles

•Momentary Switch

•Smoke detectors

•Sealed transition and sleeves

•Fail Open

H*

RH

*W&H dimensions furnished approximately 1/4 in. (6mm) undersize. (Add sleeve thickness for overall sleeved damper dimension)

Right hand drive is shown. Left hand drive is available upon request.

Installation instruction available at www.greenheck.com