5–9 kWSmall residential systems
Suitable for smaller hydronic loads where compact equipment and modulation are important.
JNOD gives EVOHX a dedicated range of R290 air-to-water heat pumps, including top-discharge equipment and an integrated model that combines heating, cooling and domestic hot water functions in one package.

A compact solution designed to reduce installation space and combine several functions in one outdoor package. The supplied catalogue specifies 6 kW and 9 kW versions.

The catalogue shows the circulating pump, electric heater, expansion tank, domestic hot-water tank and heat-exchange components integrated into the machine. That can reduce the amount of separate equipment required on site.
These figures are transcribed from the JNOD integrated heat-pump catalogue supplied to EVOHX. We will replace them with the final New Zealand datasheet when available.
| Specification | 6 kW | 9 kW |
|---|---|---|
| Heating capacity | 6 kW | 9 kW |
| Net dimensions | 700 × 700 × 1985 mm | 700 × 700 × 2135 mm |
| Package dimensions | 750 × 780 × 2115 mm | 750 × 780 × 2265 mm |
| Refrigerant | R290 | R290 |
| Maximum power input | 2.76 kW | 3.70 kW |
| Maximum current | 12 A | 18 A |
| Heating COP at 7°C / 35°C | 4.65 | 4.65 |
| Heating COP at 7°C / 55°C | 3.65 | 3.65 |
| Cooling EER | 2.7 / 4.0* | 2.7 / 4.0* |
| Seasonal efficiency | A+++ at 35°C / A++ at 55°C | A+++ at 35°C / A++ at 55°C |
| Operating ambient — heating | -25 to 43°C | -25 to 43°C |
| Operating ambient — cooling | 5 to 43°C | 5 to 43°C |
| Outlet water — heating | 25 to 70°C | 25 to 70°C |
| Outlet water — DHW | 35 to 70°C | 35 to 70°C |
*The catalogue lists two cooling test conditions. Confirm the applicable rating condition before using the figures for system design.
The Vertex range is the dedicated JNOD heat-pump platform for hydronic applications. The supplier presentation identifies 5, 7, 9, 12, 15 and 20 kW models and highlights inverter-driven components, smart control and R290 refrigerant.
5–9 kWSuitable for smaller hydronic loads where compact equipment and modulation are important.
12–15 kWFor larger homes and applications requiring more heating capacity from a single outdoor unit.

A larger Vertex platform for higher-load hydronic systems and project applications.

Model-by-model performance tables, electrical requirements and final New Zealand availability should be confirmed before quoting.
The integrated JNOD catalogue illustrates four applications: floor heating, space heating, domestic hot water and cooling. EVOHX can use these products as part of a wider hydronic system rather than treating the heat pump as a stand-alone appliance.

A heat pump is only one part of a hydronic installation. EVOHX can help match the heat source to fan coils, radiators, towel rails, hot-water storage and the required control strategy.
We are not positioning ourselves as an underfloor-heating construction specialist. Where underfloor is selected, the floor system should be designed and installed by an experienced specialist.
Send us the building size, location, heating/cooling requirements and hot-water demand. We can help narrow the JNOD options and identify the rest of the hydronic equipment required.
Request a design / quoteThe catalogue supplied to EVOHX includes the integrated 6/9 kW model and its published performance and installation information.
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