0422 576 360

Rinnai B20 Continuous Flow Gas Water Heater

Energy Efficient, only heating water as needed, the B20 reduces running costs and greenhouse gas emissions substantially.

Call Dustin on 0422 576 360 to make a booking today!


  • 20 Litre/minute continuous hot water delivery – suitable for 1 – 2 bathrooms
  • 5.9 star energy rating
  • Dimensions: 530 mm (H) x 350 mm (W) x 194 mm (D)
  • 10 year parts & 3 years labour on heat exchanger*.
  • 3 year parts & labour warranty on other components, for domestic (non-commercial) installations only*.

*Warranty conditions apply.


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Mandurah Plumber - Prince Plumbing - Servicing Rockingham, Pinjarra and Waroona


Fully licensed plumbers and gas fitters. The highest level of Professional Service. Hot Water Installations, Maintenance & Repairs. Hot Water Systems, Solar Water Heaters, Solar Hot Water Systems. 

Prince Plumbing and Gas - Solar Hot Water System Specialist Mandurah and Rockingham

LICENCES - Plumbers Licence: PL7436 | Gas Fitters License: GF011529