Rough In Dimensions - A.O. Smith BTX-80 SERIES 100 Instruction Manual

Series 100 commercial gas water heaters, power vented gas models w/hot surface ignition
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rouGh-In-dIMensIons
rough-In-dimensions
Top/Side Inlet and Outlet: 3/4" NPT
Gas Inlet: 1/2" NPT
capacity and Gas and electrical characteristics
All models - Maximum Supply Pressure: 14 inches W.C. (3.48kPa)
Minimum Supply Pressure Natural Gas: 5.0 inches W.C. (1.24kPa)
Minimum Pressure must be maintained under both load and no load (static and dynamic) conditions.
recovery capacities - u.s. Gallons/hr. and liters/hr. at temperature rise Indicated
Recovery capacity based on 90% thermal efficiency.
10

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Btx-80

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