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// CODE SNIPPET

403.4 Circulating Hot Water Systems (Mandatory)

Energy Conservation Code 2009 of Pennsylvania > 4 Residential Energy Efficiency > 403 Systems > 403.4 Circulating Hot Water Systems (Mandatory)
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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


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)
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
N1103.5.1.1 [RE] Energy Efficiency, (R403.5.1.1) Circulation Systems
supply pipe. Gravity and thermo-syphon circulation systems shall be prohibited. Controls for circulating hot water system pumps shall start the pump ...
Residential Code 2015 of Pennsylvania > 11 [RE] Energy Efficiency > N1103 (R403) Systems > N1103.5 (R403.5) Service Hot Water Systems > N1103.5.1 (R403.5.1) Heated Water Circulation and Temperature Maintenance Systems (Mandatory) > N1103.5.1.1 (R403.5.1.1) Circulation Systems
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
504.6 Commercial Energy Efficiency, Hot Water System Controls
Automatic-circulating hot water system pumps or heat trace shall be arranged to be conveniently turned off automatically or manually when the hot ...
Energy Conservation Code 2009 of Pennsylvania > 5 Commercial Energy Efficiency > 504 Service Water Heating (Mandatory) > 504.6 Hot Water System Controls
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