This is the maximum allowable btu rate certified by AGA. These are to be verified by the qualified gas installer on site. Check Heat Value with local Gas Utility.
The first orifice size is the factory built unit.
The next sizes are shown at the altitudes where a change is required to allow pressure adjustments to the approved input rates.
This is a derate multiplier to use when sizing a gas booster for a given application.
Take this value and multiply it by the GPH found on the Hatco sizing chart to insure it will provide the capacity you need.
You can also use this value by dividing it into your capacity needs and take the resulting adjusted GPH to the sizing chart to select a gas booster.
Imperial 's', compact 'c', mini-compact 'mc' series electric buuster water heaters (32 pages)
Summary of Contents for Hatco POWERMITE PMG-100
Page 1
This is a derate multiplier to use when sizing a gas booster for a given application. Take this value and multiply it by the GPH found on the Hatco sizing chart to insure it will provide the capacity you need.
Page 2
This is a derate multiplier to use when sizing a gas booster for a given application. Take this value and multiply it by the GPH found on the Hatco sizing chart to insure it will provide the capacity you need.