9
Flat and High Capacity Filter Sections- All Unit Sizes:
(Dimensions, Page 29 to 37)
High Effeciency Filter Sections- All Unit Sizes:
(Dimensions, Page 29 to 37
)
Auxilary Sections- All unit Sizes:
(Dimensions, Page 29 to 37)
Accessories
Filters And Auxiliary Sections
(see pages 42 and 43 for number and quantity of filters per model)
2" flat filter section with choice of three standard filter types:
• 2" throwaway filters
• 2" 35% efficient pleated filters
• 2" permanent high velocity cleanable filters
4" flat filter section:
• with 4" 35% efficient pleated filters
High capacity filter section with choice of three standard filter types:
• 2" throwaway filters
• 2" 35% efficient pleated filters
• 2" permanent high velocity cleanable filters
Prefilters: select either 2" throw-away or 2" 35% efficient filters as prefilters. All three high
efficiency filter sections accept prefilters, without reducing final filter depth capacity.
• 2" high efficiency filter section (accommodates up to 12" of final filter depth):
• Prefilter and either 6"or 12" cartridge filters at 60% to 65%, or 80% to 85%,
or 90% to 95% efficiency
• 28" high efficiency filter section (accommodates up to 21" of final filter depth):
• Prefilter and 21" bag filters at 60-65%, or 80-85%, or 90-95% efficiency
• 44", high efficiency filter section (accommodates up to 37" of final filter depth):
• Prefilter and 30" bag filters at 60% to 65%, or 80% to 85%, or 90% to 95% efficiency
• OR prefilter and thirty-seven inch bag filters at 60% to 65%, or 80% to 85%, or 90% to 95% efficiency
High efficiency filter section options:
• 1" depth by 3/4 lbs per cu. ft. density fiber glass insulation (standard section not insulated)
• Diffuser section, must be used when high efficiency filter section is downstream of fan (blow-through unit)
• Double wall construction on high efficiency filter section, adds 4" to the width and 2" to the height of the unit.
Insulation is 2" depth and 1.5 lbs per cu. ft. fiberglass. The insulation is sandwiched
between standard unit and outer skin.
• Mixbox section, without dampers, with top, bottom, or back inlet openings,
• HCS type coil module, includes insulation, drain pan and four mounting legs, 15.5" max coil depth, see page 38.
• HCL type coil module, includes insulation, drain pan and four mounting legs, and more coil depth, see page 38.
• internal face and bypass sections, must be used with small coil for air bypass. See page 8.
• external face and bypass section, must be used with HCL type coil section or module. See page 8.
• Insulated access section, same size as high capacity filter section, hinged and latched doors, both sides.
• Uninsulated access section, same size as high capacity filter section, hinged and latched doors, both sides.
