Domestic Tankless Multipoint Gas Water Heaters

Tankless water heater systems are far more energy-efficient and cost-effective than storage systems. They ensure high volumes of hot water at accurate set temperatures and intermittent times of the day.
Browse our range of Rinnai's tankless, condensing and multipoint domestic water heaters for hot water on demand whenever you need it.
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Rinnai 11i Low NOx 24kw Multi-Point Internal Natural Gas Water Heater & Flue Kit
W11I-NAT
£499.00 £415.83In stock -
Rinnai 11i Low NOx 24kw Natural Gas Water Heater & Vertical Flue Kit
W11I-NAT-VERT
£499.00 £415.83In stock -
Rinnai 11i Low NOx 24kw Multi-Point Internal LPG Gas Water Heater & Flue Kit
W11I-LPG
£499.00 £415.83In stock -
Rinnai 11i Low NOx 24kw LPG Gas Water Heater & Vertical Flue Kit
W11I-LPG-VERT
£499.00 £415.83Only 2 in Stock -
Rinnai 17i Low NOx 35kW Tankless Natural Gas Water Heater & Flue
W17I-NAT
£595.00 £495.83Only 3 in Stock -
Rinnai 17i Low NOx 35kW Natural Gas Water Heater & Vertical Flue Kit
W17I-NAT-VERT
£595.00 £495.83In stock -
Rinnai Tankless 17i Low NOx 35kW Multi-Point LPG Water Heater and Flue Kit
W17I-LPG
£595.00 £495.83In stock -
Rinnai Tankless 17i Low NOx 35kW LPG Gas Water Heater & Vertical Flue Kit
W17I-LPG-VERT
£595.00 £495.83In stock -
Rinnai Infinity 17CE Condensing External Natural Gas Water Heater
W17CE-NAT
£724.00 £603.33In stock -
Rinnai Infinity 17CE Condensing External LPG Gas Water Heater
W17CE-LPG
£724.00 £603.33Out of stock