Rinnai Heat Pumps Waikato
Pratts supplies and installs the latest Rinnai Pro Series heat pumps plus Rinnai HydraHeat hot water heat pumps. You’ll get quiet performance, smart control and hardware built for New Zealand conditions. Book a free quote and we’ll size the right unit for your space.
Rinnai Pro Series 2 High Wall Heat Pumps
Why homeowners pick these
Built for NZ conditions with improved protections.
Built in Wi-Fi - Smart control from your phone plus voice control and geolocation.
Energy monitoring in the app so you can see usage.
Triple‑Health Filter and self‑clean to help reduce pollutants and keep performance up.
3D airflow, Turbo start, Follow Me remote temperature sensing and quiet mode for nights.
Rinnai Pro Series Floor Console Heat Pump
Floor-level comfort with a low-profile install that saves wall space, plus Wi-Fi control, self-cleaning, sleep mode, and whisper-quiet operation.
Rinnai Pro Series Ducted Heat Pump Range
Discreet vents deliver even temperatures through a central system built for whole-home comfort, designed for NZ conditions, quiet in operation, and easy to control with modern interfaces.
Rinnai HydraHeat Hot Water Heat Pumps
Big savings on hot water
Up to 75% lower hot water running costs vs a standard electric cylinder.
Uses R290 refrigerant, COP up to 4.7, and operates down to ‑10°C without needing electric boost.
Head unit designed and built in NZ for local conditions.
275 L and 340 L models, 5‑year heat pump and 7‑year cylinder warranties.
Eligible for selected NZ Green Energy Loan offers.
We’re making it easier to switch to efficient hot water. Get 12 months interest-free on all hot water heat pumps installed by Pratts.
Lending criteria, $50 annual Account Fee, fees, Ts&Cs apply. Minimum spend applies. $55 Establishment Fee applies to your first Long Term Finance (LTF) transaction, $35 Advance Fee applies to subsequent LTF transactions. Standard Interest Rate of 28.95% p.a. applies to outstanding balance at the end of LTF interest free period. Other interest rates and fees may apply. Click here for full Ts&Cs.
Ready to get the right Rinnai for your home?
Use the form below, or call 0800 772 887

Frequently Asked Questions
Does Pro Series 2 have Wi‑Fi and voice control?
Yes. Control via the app, plus Siri, Alexa and Google Home voice control. It can also use geolocation and show energy monitoring.
Will HydraHeat work in winter?
Yes. The system operates in full heat‑pump mode down to ‑10°C and includes frost protection.
What HydraHeat sizes are available and how loud is it?
275 L for 2–5 people and 340 L for 2–7. Sound level is about 45 dB(A).
What are the HydraHeat warranties?
5‑year warranty on the heat pump unit and 7‑year on the cylinder.
I need multiple rooms – do you install multi‑split?
Yes. Rinnai’s Pro Series Multi Split can heat or cool up to five rooms with one outdoor unit.