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// CODE SNIPPET

510.2.23 Multiple Connector and Vent Sizes

2021 Oregon Plumbing Specialty Code > 5 Water Heaters > 510.0 Sizing of Category I Venting Systems > 510.2 Multiple Appliance Vent Table 510.2(1) Through Table 510.2(9) > 510.2.23 Multiple Connector and Vent Sizes
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Where Table 510.2(1) through Table 510.2(9) permits more than one diameter of pipe to be used for a connector or vent, all the permitted sizes shall be permitted to be used. [NFPA 54:13.2.26]

Related Code Sections


510.2.23 Water Heaters, Multiple Connector and Vent Sizes
Where Table 510.2(1) through Table 510.2(9) permits more than one diameter of pipe to be used for a connector or vent, all the permitted sizes shall ...
2021 Oregon Plumbing Specialty Code > 5 Water Heaters > 510.0 Sizing of Category I Venting Systems > 510.2 Multiple Appliance Vent Table 510.2(1) Through Table 510.2(9) > 510.2.23 Multiple Connector and Vent Sizes
G2427.10.3.3 Fuel Gas, (503.10.3.3) Multiple Appliances
Where two or more appliances are connected to a common vent or chimney, each vent connector shall be sized in accordance with Section G2428 or other ...
2021 Oregon Residential Specialty Code (ORSC) > 24 Fuel Gas > G2427 (503) Venting of Appliances > G2427.10 (503.10) Vent Connectors for Category I Appliances > G2427.10.3 (503.10.3) Size of Vent Connector > G2427.10.3.3 (503.10.3.3) Multiple Appliances
G2428.3.20 Fuel Gas, (504.3.24) Multiple Sizes Permitted
Where a table permits more than one diameter of pipe to be used for a connector or vent, all of the permitted sizes shall be permitted to be used ...
2021 Oregon Residential Specialty Code (ORSC) > 24 Fuel Gas > G2428 (504) Sizing of Category I Appliance Venting Systems > G2428.3 (504.3) Application of Multiple Appliance Vent Tables G2428.3(1) Through G2428.3(4) > G2428.3.20 (504.3.24) Multiple Sizes Permitted
803.3 Chimneys and Vents, Size
The connector shall not be smaller than the size of the flue collar supplied by the manufacturer of the appliance. Where the appliance has more than ...
2019 Oregon Mechanical Specialty Code > 8 Chimneys and Vents > 803 Connectors > 803.3 Size
509.10.2.2 Water Heaters, Size
Where two or more appliances are connected to a common vent or chimney, each vent connector shall be sized in accordance with Section 510.0 or other ...
2021 Oregon Plumbing Specialty Code > 5 Water Heaters > 509.0 Venting of Appliances > 509.10 Vent Connectors for Category I Appliances > 509.10.2 Size of Vent Connector > 509.10.2.2 Size
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