Rinnai hot water systems are engineered for the environment, with low emission technology and superior performance. Get ready to slash your water bills as these hot water systems offer unbeatable efficiency that can handle even extreme temperatures while ensuring user comfort and water conservation.
At MPM Plumbing, hot water is our specialty! Our team of master plumbers are experienced in a variety of Rinnai heaters and can provide quality installation, repairs or servicing so you'll always have access to reliable hot water.
Rinnai hot water system product range
Rinnai have an extensive hot water system catalogue consisting of:
- Electric Storage Hot Water System
- Gas Storage Hot Water System
- Solar Hot Water System
- Heat Pump Hot Water System
- Continuous Flow Hot Water System
Rinnai electric hot water storage systems
Rinnai provides a range of electric storage hot water heaters to fit any lifestyle. There’s a plethora of models, from the small 25L model that is perfect for discreet under the sink or laundry installation, all the way up to the vast 400L option designed with high volume households in mind. Features of Rinnai electric storage include:
- 7 - 10 year cylinder warranty
- Installation flexibility due to dual handed connections
- Internal or external installation
- Vitreous enamel steel storage tanks
- Pressure temperature relief valve

Rinnai gas storage hot water systems
Rinnai gas storage hot water systems allow for an easy upgrade from your old gas system. Features of Rinnai gas storage include:
- Models with 135L or 170L storage capacity
- 8 year cylinder warranty
- 4.7 star (135L) or 4 star (170L) energy rating ⭐⭐⭐⭐
- Vitreous enamel steel storage tanks
- LPG or natural gas models
- Quicker heat recovery than electric storage models

Rinnai solar hot water systems
Harness the power of sunshine and get your hot water the eco friendly way with Rinnai solar water heater. Features of Rinnai solar include:
- Extremely low running costs
- Either coupled system or split system options
- Gas or electric boost models
- Vitreous enamel steel storage tanks
- Evacuated tube solar collector or flat plate collector options

Rinnai heat pump systems
Rinnai heat pump systems utilise the energy from the environment. The super efficient heat pump water heater uses ambient air temperatures to create hot water. Features of Rinnai heat pumps include:
- Available in 250L or 315L models
- Environmentally focused and highly energy efficient
- Quicker heat recovery than electric storage versions
- Internal or external installation
- Easy to replace existing electric storage tank
- Quiet operation
- State grants available for replacing inefficient hot water systems
- Australian made

Rinnai continuous flow hot water
Continuous flow hot water is also known as instantaneous hot water. Rinnai's continuous flow water systems provide an abundant, never ending supply of hot water. Features of Rinnai continuous flow include:
- Models have between 6 and 7 star energy rating ⭐⭐⭐⭐⭐⭐
- Never runs out of water
- Precise temperature control with Puretemp temperature stability technology
- LPG or natural gas models
- Only heats water when you need it

Your local Rinnai hot water plumber Melbourne
Our expert team of licensed plumbers and gas fitters offer superior services for your Rinnai water heater. From installation to repairs, trust our skilled professionals to provide a reliable hot water solution for you.
Call MPM Plumbing on 0484 800 305 to speak to one of our friendly team or complete our online enquiry form today.