1
COMPRESSED
AIR
FILTERS
7610.491.1 10/99
INSTRUCTION MANUAL
SERVICE DEPARTMENT: (724) 746-1100
Corrosion Resistant Models HF(grade)-12
through HF(grade)-36
High Pressure Model HF(grade)-24 and
HF(grade)-32
Contents
MODEL NUMBER CONFIGURATION ..........................
2
1.0 INSTALLATION ...................................................
3
2.0 OPERATION .......................................................
4
3.0 MAINTENANCE .................................................
5
DIMENSIONS AND WEIGHTS .....................................
6
REPLACEMENT ELEMENTS .......................................
7
WARRANTY ..............................................................
8
General Safety Information
1. Pressurized devices
WARNING
• Do not exceed maximum operating pressure
indicated on serial number tag.
• Make certain filter is fully depressurized before
servicing.
2. Breathing Air
• Air treated by this equipment may not be suitable
for breathing without further purification. Refer
to OSHA standard 1910.134 for breathing air
requirements.
3. Flammable gases
WARNING
While the materials of construction are compatible
with many flammable gases, the following application
limitations must be considered:
• Housing materials are slightly porous. The product
must be used in a well ventilated area in the
absence of sparks or ignition sources. Do not use
in Class 1, Division 1, Group D environments.
• The type of area - forced exhaust system used (i.e.,
high or low level) would be dependent on the gas
involved.
• Each application (other than for air or inert gas)
must be reviewed to minimize fire or explosion
hazard.
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