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// CODE SNIPPET

1214.4 Automatic Makeup Fluid

Uniform Mechanical Code 2018 of Nevada > 12 Hydronics > 1214.0 Pressure and Flow Controls > 1214.4 Automatic Makeup Fluid
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Where an automatic makeup fluid supply fill device is used to maintain the water content of the heat-source unit, or any closed loop in the system, the makeup supply shall be located at the expansion tank connection or other approved location.
A pressure-reducing valve shall be installed on a makeup water feed line. The pressure of the feed line shall be set in accordance with the design of the system, and connections to potable water shall be in accordance with Section 1202.0 to prevent contamination due to backflow.

Related Code Sections


1214.4 Hydronics, Automatic Makeup Fluid
Where an automatic makeup fluid supply fill device is used to maintain the water content of the heat-source unit, or any closed loop in the system ...
Uniform Mechanical Code 2018 of Nevada > 12 Hydronics > 1214.0 Pressure and Flow Controls > 1214.4 Automatic Makeup Fluid
M2105.27 Hydronic Piping, Makeup Water
The transfer fluid shall be compatible with the makeup water supplied to the system ...
Residential Code 2018 of Nevada > 21 Hydronic Piping > M2105 Ground-Source Heat-Pump System Loop Piping > M2105.27 Makeup Water
1215.5 Hydronics, Heat Transfer Fluid
temperature. The heat transfer fluid shall be compatible with the makeup fluid supplied to the system ...
Uniform Mechanical Code 2018 of Nevada > 12 Hydronics > 1215.0 Hydronic Space Heating > 1215.5 Heat Transfer Fluid
910.4.3.1 Fire Protection and Life Safety Systems, Makeup Air
Makeup air openings shall be provided within 6 feet (1829 mm) of the floor level. Operation of makeup air openings shall be manual or automatic. The ...
Building Code 2018 of Nevada > 9 Fire Protection and Life Safety Systems > 910 Smoke and Heat Removal > 910.4 Mechanical Smoke Removal Systems > 910.4.3 System Design Criteria > 910.4.3.1 Makeup Air
P2910.9.5 Water Supply and Distribution, Makeup Water
of makeup water for the storage tank. The makeup water supply shall be protected against backflow by means of an air gap not less than 4 inches (102 mm ...
Residential Code 2018 of Nevada > 29 Water Supply and Distribution > P2910 Nonpotable Water Systems > P2910.9 Nonpotable Water Storage Tanks > P2910.9.5 Makeup Water
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