Class Number Description
PILOT GAS FILTERS - Certified to U.S. Standards


This standard applies to filters having maximum operating gas pressure
ratings of 1/2 psi.

Filters complying with the provisions of this standard shall be considered as
having an operating temperature range of 32?F to 125?F (0?C to 51.5?C). They
may be capable of operation at a higher temperature, lower temperature, or both,
when so specified by the manufacturer.


ANSI Z21.35 / CSA 6.8 Pilot Gas Filters

Capacities listed are in cubic feet of air per hour at a pressure drop of 0.5 in. water

Sizes shown are for standard female tapered pipe threads unless otherwise indicated.