Filter
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102 RT-PRC031-EN
Mechanical Specifications
Filters
General
Filter options shall mount integral
within the unit and be accessible by a
hinged access door with a single
point latching device.
Cooling Coil Filter Options
No Filters (Two-inch Nominal
Thickness Throwaway Filter Rack
Only)
Shall provide a galvanized steel filter
rack (less filter media) with filter
channels to handle a complete set of
two-inch nominal thickness
throwaway filters to accommodate
applications which require field
supplied filters.
No Filters (Bag or Cartridge Filter
Rack with Throwaway Prefilter
Rack Only)
Shall provide a galvanized steel filter
rack (less filter media) to handle a
complete set of two-inch or four-inch
(depending on airflow) nominal
thickness throwaway prefilters and
7/8” actual header thickness bag or
cartridge filters to accommodate
applications which require field
supplied filters.
Merv 7 Throwaway Filters
(Standard)
Shall be provided as standard—U.L.
Class 2, two-inch nominal thickness,
high efficiency pleated media filters
rated MERV 7 per ASHRAE 52.2.
Filters shall be provided mounted in
a galvanized steel filter rack.
MERV 15, 90-95 Percent Bag
Filters Option
Nineteen-inch deep bag filters shall
be U.L. Class 2 and have synthetic
media mounted to a 7/8” nominal
thickness header frame. These bag
filters shall have an efficiency rating
of MERV 15 per ASHRAE 52.2. To
ensure maximum bag filter life two-
inch prefilters shall be included with
the bag filters. Filters shall be
mounted in a galvanized steel filter
rack.
MERV 14, 90-95 Percent Cartridge
Filters Option
Twelve-inch deep cartridge filters
shall be U.L. Class 1 and be mounted
with a 7/8” nominal thickness header
frame. These cartridge filters shall
have an efficiency rating of MERV 14
per ASHRAE 52.2. To ensure
maximum cartridge filter life, two-
inch (or four-inch, depending on the
application) prefilters shall be
included with the cartridge filters.
Filters shall be mounted in a
galvanized steel filter rack.
MERV 14, 90-95 Percent, Low
Pressure Drop, Totally
Incinerable, Cartridge Filters
Option
Twelve-inch deep cartridge filter shall
be U.L. Class 2 and mounted with a
rigid 7/8” nominal thickness header
frame. These low pressure drop
cartridge filters shall have an
efficiency rating of MERV 14 per
ASHRAE 52.2. To ensure maximum
cartridge filter life two-inch or four-
inch prefilters (depending on airflow)
shall be included with the high-flow,
cartridge filters. Filters shall be
mounted in a galvanized steel filter
rack.
Final Filters Options (Available
Only on Units with Blank
Section)
Final filter section filter options shall
mount integral within the blank
section unit casing and be accessible
by hinged access doors.
MERV 15, 90-95 Percent, Bag,
Final Filter Option
Note: Available on cooling only
units with four or eight-foot
blank section, as well as
steam and hot water units
with eight-foot blank section,
unit casing only.
Nineteen-inch deep bag filters shall
be U.L. Class 2 and have synthetic
media mounted to a 7/8” nominal
thickness header frame. These bag
filters shall have an efficiency rating
of MERV 15 per ASHRAE 52.2. To
ensure maximum bag final filter life
two-inch prefilters shall be included
with the bag filters. Filters shall be
mounted in a galvanized steel filter
frame bank.
MERV 14, 90-95 Percent,
Cartridge, Final Filter Option
Note: Available on cooling only
units with four or eight-foot
blank section, as well as
steam and hot water units
with eight-foot blank section,
unit casing only.
Twelve-inch deep cartridge filters
shall be U.L. Class 1 and be mounted
with a 7/8” nominal thickness header
frame. These cartridge filters shall
have an efficiency rating of MERV 14
per ASHRAE 52.2. To ensure
maximum cartridge filter life, two-
inch prefilters shall be included with
the cartridge filters. Filters shall be
mounted in a galvanized steel filter
frame bank.