The Rinnai Enviroflo™ GR Series Electric Integrated Heat Pump hot water systems are your reliable choice for efficient hot water. Designed to meet a variety of installation needs across New Zealand, the GR Series offers capacities of 215L, 265L and 280L, making it suitable for diverse site requirements.

This energy-efficient hot water heat pump is eligible for an NZ Green Energy Loan.

With its advanced controller, enjoy maximum hot water availability while cutting energy usage by up to 70%* compared to standard electric storage tanks.

Description

Product Details

Choice
Choice
Available in capacities of 215L, 265L and 280L to suit your hot water needs.
Quiet Operation
Quiet Operation
Operates quietly at a low 46dB(A), quieter than the average noise level of a household dishwasher.
Built in Wi-Fi
Built in Wi-Fi
The built in Wi-Fi module allows for convenient control from anywhere.
Solar PV Compatible
Solar PV Compatible
Can be networked with grid tied Solar PV for enhanced efficiency and savings.
Energy Efficient
Energy Efficient
With a high Coefficient of Performance (COP) of 4.0 / 4.1, it delivers reliable and cost-effective hot water heating by maximising energy efficiency when compared to standard electric cylinders.
Environmentally Focused
Environmentally Focused
High efficiency R290 refrigerant with a low Global Warming Potential of just 3.
Versatile
Versatile
Multiple operating modes (Standard/ECO/Hybrid/Electric/Vacation).
Adaptable for All Climates
Adaptable for All Climates
Operates in ambient air conditions ranging from -7°C to 45°C.
Renowned Quality
Renowned Quality
Designed and built with a high level of product quality, backed by over 50 years of Rinnai’s excellence in hot water.
Defrost Control
Defrost Control
Built in anti-frost function to protect the evaporator in colder climates.
Reliable
Reliable
Inbuilt electric element to ensure you always have a reliable supply of hot water.
Auto Disinfection
Auto Disinfection
Auto disinfection preventing the potential growth of legionella.
Automated
Automated
Auto restart function – in the event of a power outage it will automatically restart once the power is re-instated.
Off-Peak Timers
Off-Peak Timers
Use timers to take advantage of off-peak electricity, reducing the running cost of the unit.

Technical Specifications

Storage capacities / order codes 215L – EHPG215VM
265L – EHPG265VM (while stocks last)
265L – EHPG265VM10 (coming soon)
280L – EHPG280VM
COP 215L: 4.0
265 and 280L: 4.1

Performance estimated according to AS/NZS 5125:2014.
COP measured at the following conditions: Inlet water temp. 19°C, outlet water temp. 55°C, dry bulb temp. 19°C.
Heat pump operation limits -7 °C to 45 °C
Suitability

Not suitable as a spa or swimming pool heater.
Not suitable for hydronic or for in-series installation in ring main* systems.

Hard and acidic water will need to be treated to use this product.

*For ring main installations please contact our Commercial Team for a detailed plumbing schematic.
Rated heat pump output
  • 215L: 2.00 kW
  • 265L: 2.75 kW
  • 280L: 2.75 kW
Inlet water temp. 19°C, outlet water temp. 55°C, dry bulb temp. 19°C.
Sound level 46 dB(A)
Approximate hot water recovery rate
  • 215 L – 48 L/h
  • 265 L – 57 L/h
  • 280 L – 60 L/h
(19°C ambient, 36°C rise)
Cylinder construction Vitreous enamel
Cylinder element rating
  • 215, 265 (VM), 280: 2.4 kW
  • 265 EHPG265V10: 1kW
Refrigerant type 215L: R290 / 355 g
265-280L: R290 / 395 g
Modes of operation
  • Standard
  • Eco
  • Hybrid
  • Electric
  • Vacation
Dimensions and weights
Model Diameter Height Weights empty / filled
EHPG215VM Ø640 mm 1875 mm 109 kg / 324 kg
EHPG265VM/VM10 Ø640 mm 1933 mm 118 kg / 383 kg
EHPG280VM Ø640 mm 1975 mm 124 kg / 424 kg
Water supply and connections
  • Hot outlet / cold inlet ¾ ” RP
  • TPR ½ RP
  • Condensate 19 mm tapered connection
Solar PV cable

For connection to a Solar PV energy controller order:

  • 92540102: Enviroflo GR solar PV accessory cable
Refrigeration circuit max. pressure 3091 kPa
TPR settings (supplied) 1000 kPa / 10 kW
Rated current 13.5 A (15 A plug fitted)
EHPG265VM10 – 10 A
IP rating IP24
Market release March 2025
Last sold
  • 300L, last sold April 2026

Related Products