26 American Dryer Corp. 113063-11
3. Piping Connections
ALL components/materials must conform to National Fuel Gas Code Specifications ANSI Z223.1-LATEST
EDITION, or in Canada, CAN/CGA-B149.1-M91 (Natural Gas) or CAN/CGA-B149.2-M91 (Propane
Gas) or LATEST EDITION (for General Installation and Gas Plumbing), as well as local codes and
ordinances and must be done by a qualified professional. It is important that gas pressure regulators meet
applicable pressure requirements, and that gas meters be rated for the total amount of ALL the appliance
BTUs being supplied.
Installer within Australia – refer to AS/NZS5601.1 for guidance on gas supply pipe sizing required for this
appliance installation.
The dryer is provided with a 1/2-inch N.P.T. inlet pipe connection located at the right side of the base of the
dryer. The minimum pipe size (supply line) to the dryer is 1/2-inch N.P.T. For ease in servicing, the gas
supply line of each dryer must have its own shutoff valve.
IMPORTANT: The gas supply line to each dryer must be a minimum of 1/2-inch (12.7 mm). DO
NOT REDUCE THIS PIPE SIZE REQUIREMENT.
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