The Rinnai 229208 is a pair of 45° concentric condensing vent elbows designed for 2"/4" (60/100 mm) vent systems. With a polypropylene inner exhaust tube and plastic outer combustion air sleeve,...
The Rinnai 229233 is a 90° concentric condensing vent elbow designed for 2"/4" venting systems. It features a polypropylene inner exhaust tube and a plastic outer intake sleeve, allowing the elbow to...