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EX 700
EX 850
Maximum equivalent vent length Each side (Vent & Air Intake)) (Natural
Gas or Propane)
Air intake options: either direct vent or indoor supply
120'
120'
*These alternative relief valves can be purchased: 30, 100, 125 and 150.
Table 1
Specifications
Connection specifications
The following table displays the required connection specifications for each model.
Flue Outlet
6" Schedule 40
Combustion Air Inlet
4" Schedule 40
Water Outlet
2½" NPT-M
Water Inlet
2½" NPT-M
Knock-outs (8)
½"
Gas Inlet
1" NPT-F
Condensate Outlet
¾" Hose
Table 2
Connections
8
Section: Specifications