4
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Dual filter furnace application, side return (For any
side return on a furnace without a furnace riser,
use one DV1-15-2817-FB on A & B or two
DV1-15-2817-FB on C & D furnace sizes)
Furnace Riser
Duct transition for side flow dual filter installation furnace/air handler application
Duct transition
D
uc
tw
ork
D
uc
tw
ork
D
uc
tw
ork
Turning
Vanes
Turning
Vanes
Single filter furnace application, side return
with furnace riser (When using a furnace riser,
use DV1-15-2824-FD on all furnace sizes)
Turning
Vanes
D
uc
tw
ork
Riser
Furnace Riser
Specifications
MODEL
DV1-15-2117-AB DV1-15-2121-AC DV1-15-2124-AD DV1-15-2814-FA DV1-15-2817-FB DV1-15-2821-FC DV1-15-2824-FD
Airflow - up to
maximum rated flow
Up to 1200 cfm
(2039 m
3
/h)
Up to 1600 cfm
(2718 m
3
/h)
Up to 1800 cfm
(3058 m
3
/h)
Up to 1200 cfm
(2039 m
3
/h)
Up to 1600 cfm
(2718 m
3
/h)
Up to 2000 cfm
(3398 m
3
/h)
Up to 2000 cfm
(3398 m
3
/h)
Duct Size
21 x 17 in
(53 x 43 cm)
21 x 21 in
(53 x 53 cm)
21 x 24 in
(53 x 61 cm)
28 x 14 in
(71 x 36 cm)
28 x 17 in
(71 x 43 cm)
28 x 21 in
(71 x 53 cm)
28 x 24 in
(71 x 61 cm)
Pressure Drop*
(Filters Only)
0.11 in. w.g.
@ 600 cfm
0.11 in. w.g.
@ 800 cfm
0.11 in. w.g.
@ 900 cfm
0.10 in. w.g.
@ 600 cfm
0.10 in. w.g.
@ 800 cfm
0.10 in. w.g.
@ 1000 cfm
0.08 in. w.g.
@ 1000 cfm
0.26 in. w.g.
@ 1200 cfm
0.31 in. w.g.
@ 1600 cfm
0.27 in. w.g.
@ 1800 cfm
0.27 in. w.g.
@ 1200 cfm
0.26 in. w.g.
@ 1600 cfm
0.24 in. w.g.
@ 2000 cfm
0.19 in. w.g.
@ 2000 cfm
MERV Rating*
15
15
15
15
15
15
15
Notes:
1. Installation with units with ECM motors recommended.
2. Two filters should be considered for any airflow rates above maximum rated flow or when duct pressure loss is excessive.
Furnace Size
A
B
C
D
Furnace Riser
AMP-BSRB-1428
AMP-BSRB-1728
AMP-BSRB-2128
AMP-BSRB-2428
When using a furnace riser use DV1-15-2824-FD on all size furnaces
MERV Rating 15 - Minimum Filtration Efficiency @492 fpm: • E1 85% (0.3 - 1.0 micron) • E2 90% (1.0 - 3.0 micron) • E3 95% (3.0 - 10.0 micron)
*Independent testing performed by LMS Technologies, Inc. Specification values may vary due to individual systems.
Filter Match-up Options
Air Handler Filter Options
Furnace Filter Options
Air Handler Size Bottom/Top Return Plenum Return
Furnace Size Bottom/Top Return Side Return
Side Return with Furnace Riser
B
21x17
21x21
A
28x14
28x17
28x24
C
21x21
21x24
B
28x17
28x17
28x24
D
21x24
21x24
C
28x21
(2) 28x17
28x24
D
28x24
(2) 28x17
28x24
