Selection Guide continued
Ceiling radiation damperS
UL HOUR RATING
MODEL
PG
BLADE TYPE
MATERIAL
STANDARD CFD-15 CFD-15-LP CFD-20 TRUE ROUND CFD-15R WOOD TRUSS SYSTEMS CFD-521
10 10 10
BUTTERFLY LOW PROFILE BUTTERFLY FOLDED CURTAIN
GALV GALV GALV
3 3 3
10
ROUND BUTTERFLY
GALV
3
10 10 10 10 10 10
BUTTERFLY BUTTERFLY – 90° PLENUM BUTTERFLY – R-6.3 OR 8.0 INSULATED OUTLET BOX BUTTERFLY – R-6.5 OR 8.7 INSULATED DUCT BOARD OUTLET BOX BUTTERFLY BUTTERFLY – FIELD INSTALLED 90° PLENUM
GALV GALV GALV GALV GALV GALV
1 1 1 1 1 1
1 CFD-521-90 CFD-521-BT CFD-521-IP CFD-521-NP CFD-521-NP90 COLD FORMED STEEL TRUSS SYSTEMS CFD-521-ST
10
BUTTERFLY – R-6.5 OR 8.7 INSULATED DUCT BOARD OUTLET BOX
GALV
FIRe dampers
MAX DYNAMIC CLOSURE VELOCITY (fpm)
MAX PRESSURE (in.wg)
UL HOUR RATING
STATIC DYNAMIC
BLADE TYPE
VERT WALLS
HORIZ FLOORS
MODEL
MATERIAL
CLASS
PG
STANDARD FD-140 FD-150 FD-340 FD-350 CURTAIN STYLE BLADES
11 11 11 11 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 11 11 12 12 11 11 11 12 12 12 12
DYNAMIC DYNAMIC DYNAMIC DYNAMIC
1½ 1½
– – – – A B C A B C A B C A B C A B A B – – – – – – – A B A B
TRIPLE-V AIRFOIL TRIPLE-V AIRFOIL CURTAIN CURTAIN CURTAIN CURTAIN CURTAIN CURTAIN CURTAIN CURTAIN CURTAIN CURTAIN CURTAIN CURTAIN CURTAIN CURTAIN CURTAIN CURTAIN TRIPLE-V AIRFOIL CURTAIN CURTAIN
GALV/SS GALV GALV/SS GALV GALV/SS GALV/SS GALV/SS GALV/SS GALV/SS GALV/SS GALV/SS GALV/SS GALV/SS GALV/SS GALV/SS GALV/SS
4000* 4000* 4000* 4000*
4000* 4000* – 4000*
6 6*** 6 6**
3 3
STATIC STATIC STATIC
1½ 1½ 1½ 1½ 1½ 1½
– – –
– – –
– – – 4 4 4 – – – 4 4 4 – – 4 4
VFD-10-A VFD-10-B VFD-10-C VFD-10D-A VFD-10D-B VFD-10D-C VFD-30-A VFD-30-B VFD-30-C
DYNAMIC DYNAMIC DYNAMIC
4000 4000 4000
4000 4000 4000
STATIC STATIC STATIC
3 3 3 3 3 3
– – –
– – – – – – – – – –
DYNAMIC DYNAMIC DYNAMIC VFD-30D-A VFD-30D-B VFD-30D-C CURTAIN-INTEGRAL MOUNTING ANGLE
4000 4000 4000
STATIC STATIC
1½ 1½ 1½ 1½ 1½ 1½ 1½ 1½ 1½ 1½ 3 1½ 1½ 1½ 1½
GALV GALV GALV GALV
– –
VFD-10-IMA VFD-10-IMB
DYNAMIC DYNAMIC
4000 4000
VFD-10D-IMA VFD-10D-IMB OUT-OF-PARTITION
DYNAMIC DYNAMIC STATIC DYNAMIC DYNAMIC STATIC STATIC
GALV/SS GALV GALV GALV GALV/SS GALV GALV
4000 4000 – 4000 2000 – –
4000 4000 – 4000 2000 – –
6 6**
FD-140-OP FD-150-OP VFD-10-OP
– 4
VFD-10D-OP TRUE ROUND
ROUND ROUND ROUND
4 – – – – 4 4
FD-125R VFD-15R VFD-35R THINLINE
STATIC STATIC
THINLINE CURTAIN THINLINE CURTAIN THINLINE CURTAIN THINLINE CURTAIN
GALV GALV GALV GALV
– –
– – – –
VFD-10-TLA VFD-10-TLB VFD-10D-TLA VFD-10D-TLB
DYNAMIC DYNAMIC
4000* 4000*
*2000 FPM on multi-section | **4 in.wg. below 8" in height | ***4 in.wg. when sizes exceed 64"×48" or 32"×96"
2
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