24
440 01 4800 01
Specifications subject to change without notice.
Air Filter Located in Filter Cabinet
FILTER
CABINET
HEIGHT
IN (MM)
FILTER SIZE --- IN (MM)
FILTER TYPE
14---3/16
{
(360)
14 x 25 x 3/4
(356 x 635 x 19)
Washable
or Media*
16 (406)
(1) 16 x 25 x 3/4*
(406 x 635 x 19) or
(1) 16 x 25 x 4---5/16
(406 x 635 x 110)
Washable
or Media*
21 (533)
(1) 20 x 25 x 3/4*
(508 x 635 x 19) or
(1) 20 x 25 x 4---5/16
(508 x 635 x 110)
Washable
or Media*
24 ½ (622)
(1) 24 x 25 x 3/4*or
(610 x 635 x 19) or
(1) 24 x 25 x 4---5/16
(610 x 635 x 110)
Washable
or Media*
* Filters with a side return---air may have a different filter size. Measure the
filter to obtain the correct size.
* Recommended to maintain air filter face velocity. See Specification for
part number.
{
Not all families have these models.
EXAMPLE FOR
UPFLOW INSTALLATIONS.
MAY BE APPLIED TO
OTHER CONFIGURATIONS.
A12220
Fig. 29 -- Sample Inlet Air Pipe Connection for Polypropylene
Venting Systems
PLENUM
OPENING
C
A
B
D
FLOOR
OPENING
DOWNFLOW
SUBBASE
SHEET METAL
PLENUM
FLOOR
OPENING
FURNACE
(OR COIL CASING
WHEN USED)
COMBUSTIBLE
FLOORING
APPROVED
COIL ASSEMBLY
OR
COIL BOX
FURNACE
SHEET METAL
PLENUM
FLOOR
OPENING
COMBUSTIBLE
FLOORING
A10491
Fig. 30 -- Installation on Combustible Flooring
