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// CODE SNIPPET

N1103.4 Circulating Hot Water Systems

Residential Code 2009 of Pennsylvania > 11 Energy Efficiency > N1103 Systems > N1103.4 Circulating Hot Water Systems
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All circulating service hot water piping shall be insulated to at least R-2. Circulating hot water systems shall include an automatic or readily accessible manual switch that can turn off the hot water circulating pump when the system is not in use.

Related Code Sections


N1103.4 Energy Efficiency, Circulating Hot Water Systems
All circulating service hot water piping shall be insulated to at least R-2. Circulating hot water systems shall include an automatic or readily ...
Residential Code 2009 of Pennsylvania > 11 Energy Efficiency > N1103 Systems > N1103.4 Circulating Hot Water Systems
403.4 Residential Energy Efficiency, Circulating Hot Water Systems (Mandatory)
All circulating service hot water piping shall be insulated to at least R-2. Circulating hot water systems shall include an automatic or readily ...
Energy Conservation Code 2009 of Pennsylvania > 4 Residential Energy Efficiency > 403 Systems > 403.4 Circulating Hot Water Systems (Mandatory)
607.2 Water Supply and Distribution, Hot Water Supply Temperature Maintenance
Circulating hot water system piping shall be insulated ...
Plumbing Code 2009 of Pennsylvania > 6 Water Supply and Distribution > 607 Hot Water Supply System > 607.2 Hot Water Supply Temperature Maintenance
C404.6.1 [CE] Commercial Energy Efficiency, Circulation Systems
supply pipe. Gravity and thermo-syphon circulation systems shall be prohibited. Controls for circulating hot water system pumps shall start the pump ...
Energy Conservation Code 2015 of Pennsylvania > 4 [CE] Commercial Energy Efficiency > C404 Service Water Heating (Mandatory) > C404.6 Heated-Water Circulating and Temperature Maintenance Systems > C404.6.1 Circulation Systems
R403.5.1.1 [RE] Residential Energy Efficiency, Circulation Systems
supply pipe. Gravity and thermo-syphon circulation systems shall be prohibited. Controls for circulating hot water system pumps shall start the pump ...
Energy Conservation Code 2015 of Pennsylvania > 4 [RE] Residential Energy Efficiency > R403 Systems > R403.5 Service Hot Water Systems > R403.5.1 Heated Water Circulation and Temperature Maintenance Systems (Mandatory) > R403.5.1.1 Circulation Systems
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