Installation and Operation Manual

34 Rinnai Tankless Water Heater Installation and Operation Manual
1. Direct Vent (Concentric Pipe and Twin Pipe)











CENTROTHERM
ISELL0387UV  6
ISTT0320  6
  5
DURAVENT
  10
  5
  6
IPEX
196985
 5


081219  16
ROYAL
52SWVKGVS6503  5
52WTVKGVS6503  16
DIVERSITECH
HVENT-3  5