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New stainless-steel heat pump water heater for Kiwi family homes

Updated: Apr 14, 2025

Calitec launched new monoblock WH-70 at BuildNZ 2024


In June 2024 Calitec Heat Pump Hot Water Systems introduced their latest Water Heater WH-70 at BuildNZ, the largest expo for New Zealand's building and trades industry. The new heat pump water heater, which utilizes R290 refrigerant, positions it as one of the market's most eco-friendly systems. Check out this video:




This YouTube video shows the new Calitec Water Heater WH-70 at the BuildNZ 2024.


Designed for NZ environment & Future proof

Designed in New Zealand for family homes, the Calitec Mono Block WH-70 boasts high heating capacity, resulting in faster recovery times. Made with the best available parts and materials to withstand the harsh NZ environment, this future-proof system utilizes R290

refrigerant and is PV solar smart inverter ready. Plus, it’s capable of heating two separate hot water cylinders!


The WH-70 can be paired with a stainless steel Calitec hot water cylinder, specifically designed for optimal usage, or can be connected to a different heat pump ready hot water cylinder (to be confirmed by plumber).


More info

Want to find out more about this new product? Check out this product web page, or feel free to contact us, Contact.

 
 
 

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Office:

Calitec Hot Water Systems Limited

PO Box 930, 0140 Whangarei, New Zealand

Email: info@calitec.nz  |  Phone: 0800 125 225

Calitec supplies nationwide across New Zealand

​© 2026 by Calitec

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