Greenheck Fan dimensions Model DFD-M210, Application, Ratings, Standard Construction

		Model DFD-M210
Application		Multi-Blade FIRE DAMPER
Model DFD-M210 is a multi-blade fire damper with 3V style blades.		Steel 3V Blades
The DFD-M210 has been qualified to 10.2 m/s (2000 fpm) and 1.0kPa		UL555 11/2 Hour Fire Resistance Rating
(4 in. wg.) for operation and dynamic closure in emergency fire
		4 hour Fire Resistance Rating (BS476)
situations. Model DFD-M210 may be installed vertically (with blades
running horizontal) or horizontally and is rated for airflow in either		Model DFD-M210 is intended for installation in
direction.		accordance with fire damper requirements
Model DFD-M210 has also been tested in accordance with BS476 to		established by:
4 hours at Warrrington Fire, UK, and is approved for fire partitions of 4		National Fire Protection Association
hours or less where British Standards are required.		NFPA Standards 80, 90A & 101
Ratings		ICBO Uniform Building Codes
UL 555 Fire Resistance Rating	11⁄2 Hours	IBC International Building Codes
Fire Rating:
		SBCCI Standard Building Codes
Dynamic Closure Rating: Actual limits are size dependent
Maximum Velocity:	10.2 m/s (2000 fpm)	British Standard BS476
Maximum Pressure:	1 kPa (4 in. wg)	Tested to 4 hours at Warrington Fire, UK
BS476 Fire Resistance Rating	4 hours
Fire Rating:

Standard Construction

Frame:	127mm x 25 mm (5 in. x 1 in.) 1.5mm
	(16 gauge) galvanized steel hat
	channel with reinforced corners. A
	low profile head and sill are used on
	sizes less than 432mm (17 in.) high to
	maximize free area and performance.
Blades:	1.5mm (16 gauge) galvanized steel,
	reinforced with 3 longitudinal
	structurally designed vee’s.
Seals:	Flexible stainless steel jamb seals.
Linkage:	Concealed in jamb.
Fusible Link:	UL listed 74ºC (165°F)
Axles:	13mm (1⁄2 in.) dia. plated steel.
Bearings:	Bronze sleeve type.
Actuator:	Manual quadrant.

“UL CLASSIFIED (see complete marking on product)”

“UL CLASSIFIED to Canadian safety standards (see complete marking on product)”

Standard 555 (Listing #R13317)

Greenheck Kunshan Co. Ltd. and Greenheck Fan Corporation certifies that the model DFD-M210 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

RAMCA Certified Ratings Seal applies to air

performance ratings only.

Size Limitations

Minimum Size:	203mm W x 152mm H
Maximum Size:	(8 in. W x 6 in. H)
Single Section:	914mm W x 914mm H
	(36 in. W x 36 in. H) or
	813mm W x 1270mm H
			W
	(32 in. W x 50 in. H)
Multi Section:	1626mm W x 1270mm H
	(64 in. W x 50 in. H)
Optional Features
•100ºC (212°F), 141ºC (286°F), and 177ºC (350°F) fusible links (UL only)					RH
• 69°C (155°F) fusible links (BS476)
• Factory mounted sleeves
				H
• Retaining angles		LH
• Sleeve with integral flange on both sides

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