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VEE-GROOVE BLADE FIRE DAMPERS
MULTI-BLADE FIRE DAMPERS
MODELS: D1250/D1251/D1252/D1253
VARIABLES / ACCESSORIES
VARIABLES:
MOUNTING:
MAXIMUM VELOCITY /
PRESSURE RATING:
CLOSURE DEVICE:
CLOSURE TEMP.:
SLEEVE LENGTH:
SLEEVE GAUGE:
IF MODEL D1253 IS SELECTED,
SPECIFY TYPE OF TRANSITION:
DAMPER LOCATION
IN SLEEVE:
OPTIONAL JAMB SEALS:
OPTIONAL BLADE SEALS:
ACCESSORIES:
POSITION INDICATOR:
SIDE MTG. PLATE:
RETAINING ANGLES:
FLANGED SLEEVE:
(MODEL D1251 ONLY)
Previous View
Revised September 23, 2004
CODE
V
H
24
34
FL
165
212
Specify Sleeve Length:
20 G
18 G
16 G
14 G
10 G
CR
CO
CSR
L8
L0
JSM
BPV
CODE
300
SMP
QS1
QS2
TDF1
TDF2
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Contents
DESCRIPTION
Vertical Mount (wall)
Horizontal Mount (floor)
2000 fpm @ 4" w.g.
3000 fpm @ 4" w.g.
Fusible Link
165°F (74°C)
212°F (100°C)
12" (305) to 36" (914)
20 ga. (1.0 mm)
18 ga. (1.2 mm)
16 ga. (1.6 mm)
14 ga. (2.0 mm)
10 ga. (3.5 mm)
Round Type C Transitions
Oval Type C Transitions
Square/Rect. Type C Transitions
8" (204) from Sleeve End
Specify Dimension from Sleeve End
Flexible Metal Jamb Seals
PVC Blade Seals
DESCRIPTION
MLS-300 Switch Pack
Side Mounting Plate (required for
mounting of MLS-300 without sleeve)
One "Quick Set" retaining angle
Set of two "Quick Set" retaining angles
TDF Flange on One End
TDF Flange on Both Ends
Dimensions
Performance
Specification
E19
E19
E
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