ETTER Engineering Company, Inc. 210 Century Drive, Bristol, CT 06010 1-800-444-1962
Used in double block and vent systems and mounted in the vent piping between the shutoff valves. Provides on-off control of fuel gas in vent line. Must be vented to the outside atmosphere. Aluminum body. 3/8″ thru 2 ” pipe size.
Printable Literature
8030 Water Tight Catalog
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