designed for use in most commercial or
industrial HVAC systems where medium to
high efficiency filtration is required. Precision
Pak filters are available in two media types:
lofted fiberglass and micro-fine synthetic media
with average efficiency ranges of 55%, 65%,
85%, and 95% per ASHRAE Standard 52.1
test methods. Operating face velocities up to
625 fpm are available for all models. Precision
Pak filters in depths up to 22 in. are suited for
variable air volume systems. Filters with
greater depth are not recommended.
Precision Pak filters are UL 900 Class 2 listed
as a standard and are also available in UL
Class l.
