Ready on your schedule.
Maintain spa or hot-tub temperature with inverter output that adjusts to changing demand.

Arctic heat pumps · supplied + installed
Explore Arctic’s inverter heat-and-chill equipment with published model data, then have West County size and install the system for a Sonoma County or North Bay property.

Private comfort, planned properly
Arctic’s inverter line moves heat into or out of the water. West County turns that equipment into a discreet residential installation plan based on the hot tub, property, plumbing, power and the way you want to use it.
Maintain spa or hot-tub temperature with inverter output that adjusts to changing demand.
Support cold-plunge and cooling applications with the same heat-pump platform when the site calls for it.
Arctic equipment family
The unit should fit the water load without taking over the outdoor space. West County evaluates capacity, sound, airflow, access and the route between the heat pump and the hot tub before final selection.


Published Arctic features
01Variable compressor and brushless fan operation match output to changing demand.
02A spiral titanium heat exchanger separates the refrigerant circuit from spa water.
03Arctic publishes an LCD touch controller with Wi-Fi control for the product family.
04Intelligent defrost supports manufacturer-published operation down to -4°F (-20°C).
05The same inverter platform supports heating and cooling applications.
Model range
Published ratings shown at 80.6°F ambient air and 80°F outlet water. Capacity, COP, sound and recovery change with operating conditions.
| Arctic model | Rated heating capacity | Published COP | Published sound |
|---|---|---|---|
| 015ZA/(B)-R32 | 7.5 kW | 6.3 | 48 dB(A) |
| 025ZA/(B)-R32 | 12.5 kW | 6.9 | 52 dB(A) |
| 040ZA/(B)-R32 | 18.0 kW | 6.0 | 54 dB(A) |
| 060ZA/(B)-R32 | 28.0 kW | 6.4 | 54 dB(A) |
| 080ZB/(B)-R32 | 35.3 kW | 5.4 | 58 dB(A) |
Source: Arctic Inverter Pool Heat Pump Specifications ↗. Final selection requires site-specific sizing.

West County installation path
Water volume, target temperature, climate, cover and recovery expectations.
Equipment location, circulation, bypass, valves and condensate management.
Confirm the selected model’s required electrical supply and supporting trade scope.
Startup, flow verification, controller setup and an operating handoff.
Yes. Arctic publishes this inverter product family for water heating and cooling, including pool, spa, hot-tub and cold-plunge applications.
Selection depends on water volume, desired temperature, ambient conditions, cover, usage, plumbing and recovery expectations. West County sizes the application before quoting equipment.
Coefficient of performance compares heat delivered with electrical power consumed at a stated test condition. A higher published COP indicates more heat moved per unit of electricity at that condition; it is not a promise of annual operating cost.
The product family uses a spiral titanium heat exchanger. Water chemistry and equipment compatibility still need to follow Arctic’s current installation and maintenance guidance.
Arctic publishes low-ambient operation down to -4°F (-20°C). Actual output, efficiency and recovery time change with air and water conditions.
Warranty terms can vary by model and purchase documentation. The installed quote will identify the manufacturer warranty that applies to the selected equipment.
North Bay sizing + installation
Share the pool, spa, hot-tub or cold-plunge volume, location, current equipment and target temperature. West County will confirm the next step.