Filter Selection Guide

1.800.637.2803

Rigid Air

Extended Surface Lofted Media Box Type Filter

Model #’s: Synthetic - PRP**S4412 or Glass - PRP**4412. Example size 24x24x12

used in example. Insert 55, 65, 85, or 95 for efciency

Rigid-Air extended media surface rigid lters are designed for use in most com-

mercial or industrial HVAC systems where medium to high efciency ltration

is required. They feature your selection of media backed with expanded metal

and pleated. The pleats are held in place by rigid pleat separators, available in

either plastic or metal styles on 12”depth lters. 6” depth lters feature rugged

berboard separators.

PrecisionCell

Standard Capacity Class 1 Aluminum Separator Type Rigid Filter

Model #’s: MERV 15 - 89055, MERV 14 - 88055 and MERV 11 - 86055

PrecisionCell extended media separator type rigid lters are designed for use in

most commercial or industrial HVAC systems where medium to high efciency l-

tration is required. PrecisionCell lters are available in average efciency ranges

of 60-65%, 80-85% and 90-95% per ASHRAE Standard 52.1 test methods and offered

as a MERV 11 to 14 according to ASHRAE Standard 52.2.

PrecisionCell II

Extended Surface Minipleat Filter

Model #’s: MERV 15 - 89655, MERV 14 - 88655 and MERV 11 - 86655

PrecisionCell II extended surface minipleat rigid filters are a nominal four inches

deep. They are designed for use in most commercial and industrial HVAC systems

where medium to high efficiency filtration is required. They are available in av-

erage efficiency ranges of 60-65%, 80-85% and 90-95% per ASHRAE Standard 52.1

atmospheric dust spot test methods and MERV 11-14 per ASHRAE 52.2.

Super-Flow® V

Extended Surface Low Pressure Drop Glass Mini-pleat Filter

Model #: Contact factory for assistance.

Designed for use in most commercial and industrial HVAC systems where me-

dium to high efciency ltration is required. Available in average efciency

ranges: 65%, 85%, 95% and 98% per ASHRAE Standard 52.1 test methods and

95% DOP. They may be operated at face velocities from 0 to 750 fpm. Super-

Flow®V lters are UL 900 Class 2 listed. Closeup of separatorless media

shown.

Rigid Filters