Rinnai, Atlanta, Georgia, announces two new products in the commercial sector, the Demand Duo R-Series 2.0 and RCB-Series commercial boiler. The Demand Duo tank features a pre-installed intake filter and exhaust connector, a three-piece, six-inch B-vent accessory kit, cold inlet connections, and a new integrated pump control.
The RCB-Series boiler has a stainless-steel water tube heat exchanger, 97 per cent thermal efficiency, premix burner performance that reduces greenhouse gas emissions, and a turn-down ratio of 10-to-one.