QUALIFICATIONS:
• UL 555 & CAN/ULC-S112 CLASSIFIED FIRE DAMPER. 3 hr. label
(File # R9492).
• Meets all the requirements of UL and NFPA 80, 90A and 101 for fire
dampers in static HVAC systems, as well as IBC and NBC (Canada)
Building Code requirements.
• City of New York Board of Standards and Appeals. Cal. No. 460-88-SA.
• California State Fire Marshal: Fire Damper Listing No. 3225-0935:0100.
Model 0570 curtain fire damper is UL approved for use where local building
codes require the protection of HVAC ductwork penetrations in walls and
partitions that have a fire resistance rating of up to 4 hours. The 0570 is
classified for use only in static "fans off" systems where the HVAC system is
automatically shut down in the event of a fire alarm.
Thinline fire dampers are only 2" (51) deep and permit installation in narrow
fire partitions, transfer openings, behind grilles or in any application where
clearance is restricted.
STANDARD CONSTRUCTION:
Frame:
2" (51) wide, 22 ga. (0.85) roll-formed G60 galv. steel.
Blades:
Curtain type interlocking blades, 22 ga. (0.85)
roll-formed G60 galvanized steel.
Fusible Link:
165°F (74°C) standard. UL Listed.
212°F (100°C) available.
Blade Closure: Vertical mount model; gravity.
Sizes (Duct W x H):
Minimum
Model
Single Section
Type
Vertical
0570V
4" x 4"
A
(102 x 102)
0580V
4" x 3"
B
(102 x 76)
0590V
3" (76)
Round/CR
dia.
0590V
4" x 3"
Oval/CO
(102 x 76)
0590V
3" x 3"
Square/Rect./CSR
(76 x 76)
Note: For horizontal mount applications, contact factory.
OPTIONS:
❑
Non-standard temperature fusible link. Specify ___________ .
❑
Factory Sleeve. Available in 10 (3.5) through 22 ga. (0.85) galv. steel and
in lengths required for application. Specify: ______ length. _____ ga.
Type C Options:
❑
LP Unsealed. Suitable for low pressure systems.
❑
HP Sealed. Suitable for medium/high pressure systems. Externally
caulked. (Up to 6 w.g. [1.5 kPa] ).
NOTES:
1. See sizing chart for relationship of duct size and damper size on Type B
& C. Refer to drawing SC3.
SCHEDULE TYPE:
PROJECT:
ENGINEER:
CONTRACTOR:
Nailor Industries Inc. reserves the right to change any information concerning product or pricing without notice.
STATIC THINLINE CURTAIN TYPE FIRE DAMPER
3 HR. LABEL • VERTICAL MOUNT
FOR USE IN STATIC SYSTEMS
MODELS: 0570V, 0580V AND 0590V
Maximum
Single Section
Vertical
36" x 60"
(914 x 1524)
36" x 50"
(914 x 1270)
34" (864)
dia.
34" x 49"
(864 x 1245)
34" x 49"
(864 x 1245)
MODEL 0570V: TYPE 'A'
HEIGHT =
NOMINAL
DUCT
SIZE -
1/4" (6)
INTERLOCKING
CURTAIN BLADES
UL LISTED
FUSIBLE LINK
(REPLACEABLE)
ROLL-FORMED
FRAME
2" (51)
MODEL 0570V – VERTICAL MOUNT
MODEL 0580V: TYPE 'B'
H =
DUCT
SIZE +
1/8" (3)
MODEL 0590V: TYPE 'CR'
ROUND
For installation instructions, see IOM-FDINST.
Dimensions are in inches (mm).
DATE
B SERIES
SUPERSEDES DRAWING NO.
4 - 28 - 14
FD
3 - 1 - 05
MODEL 0590V: TYPE 'CSR'
RECTANGULAR
H
MODEL 0590V: TYPE 'CO'
FLAT OVAL
H
0570
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