State Industries SBD71 120 manual Supply Gas Manifold Pressure Tap Dirt Leg, Manifold Gas Port

Models: SBD85 500 SBD71 120

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GAS PRESSURE REQUIREMENTS

SBD TANK TYPE HEATERS

SERVICE HANDBOOK

GAS PRESSURE REQUIREMENTS

Supply Gas

Manifold

Pressure

Supply GasTap

Dirt Leg

Manifold

Gas Port

 

Natural Gas

Propane Gas

Maximum Supply Pressure

10.5" W.C.

13.8" W.C.

Minimum Supply Pressure

5.0" W.C.

11" W.C.

 

 

 

Manifold Pressure

4.0 " W.C.

10" W.C.

 

 

 

The supply gas pressure is normally measured at the dirt leg or at the gas pressure tapping on the gas supply shutoff valve. This reading must be measured with 'flowing' gas.

The manifold gas pressure is measured at the manifold pressure tap of the gas valve when the gas is flowing.

Technical Training Department

10

Ashland City, TN ©2003

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State Industries SBD71 120 manual Supply Gas Manifold Pressure Tap Dirt Leg, Manifold Gas Port, Gas Pressure Requirements