Description
Spawer O-Spa 7kW Heat Pump
Powerful All-Season Temperature Control for Larger Hot Tubs & Spas
The Spawer O-Spa 7kW Heat Pump is designed for spa owners who want reliable water temperature control throughout the year. Combining heating, cooling and chilling functions in a single compact unit, it provides a versatile solution for larger hot tubs, Nordic baths and similar installations.
Whether you’re preparing your spa for a relaxing evening, maintaining comfortable temperatures during summer, or creating an ice bath for recovery sessions, the O-Spa adapts to your needs with intelligent controls and dependable performance.
Three Operating Modes
The O-Spa offers three dedicated temperature modes:
- Heating: Water temperatures from 10°C to 40°C
- Cooling: Lowers water temperatures to as low as 8°C
- Chilling: Cold water therapy temperatures down to 3°C
An automatic operating mode is also included, allowing the heat pump to manage water temperature with minimal user input.
Built for Larger Spas
With a 7kW heating capacity, the O-Spa is intended for larger spa installations where maintaining consistent temperatures is essential. It performs well during routine temperature maintenance and is equally capable of reheating water after a refill.
The heat pump operates in ambient temperatures from -15°C to +43°C, with dependable winter operation down to -7°C when used alongside an auxiliary spa heater. An automatic defrost function helps maintain performance during colder weather.
Smart WiFi Control
Integrated WiFi connectivity allows the O-Spa to connect to the Smart Life app for iOS and Android devices.
Using the app you can:
- Adjust target water temperature
- Switch between heating, cooling and automatic modes
- Create heating schedules
- Monitor operating status remotely
This makes it easy to have your spa ready before you even arrive home.
Quiet Operation
Designed for residential environments, the O-Spa operates with low noise levels:
- Less than 50 dB(A) at 1 metre
- Less than 38 dB(A) at 4 metres
- Less than 30 dB(A) at 10 metres
Anti-vibration mounting pads are supplied to further reduce operational vibration.
Designed for Long-Term Reliability
The O-Spa features a Twisted Tech® titanium heat exchanger, providing excellent resistance to corrosion from common spa water treatment systems including chlorine, bromine, salt water and ozone.
Additional durability features include:
- Rotary compressor
- Automatic de-icing system
- IPX4 splash-proof construction
- Modern R32 refrigerant
Warranty Protection
- 2-Year Heat Pump Warranty
- 5-Year Compressor Warranty
- 10-Year Titanium Coil Corrosion Warranty
Technical Specifications
| Model | PC-OSPA 70 |
| Heating Capacity | 7.0kW |
| Cooling Capacity | 3.5kW |
| Heating Temperature Range | 10°C to 40°C |
| Cooling Temperature Range | 8°C to 28°C |
| Chilling Temperature | Down to 3°C |
| Operating Temperature | -15°C to +43°C |
| Recommended Winter Use | Down to -7°C with auxiliary heater |
| Power Supply | 220-240V / 50Hz Single Phase |
| Maximum Power Consumption | 2.00kW |
| Maximum Current | 8.87A |
| COP | Up to 5.2 |
| Protection Rating | IPX4 |
| Heat Exchanger | Twisted Tech® Titanium Coil |
| Refrigerant | R32 (0.45kg) |
| Connections | 32mm / 38mm (fittings included) |
| Recommended Flow Rate | 2.16m³/h |
| Cable Length | 5m |
| Connection | UK 3-pin plug with integrated 10mA RCD |
| Dimensions | 600 × 430 × 430mm |
| Net Weight | 30kg |
| Control | Digital control panel with WiFi |
| App Compatibility | Smart Life (iOS & Android) |
| Functions | Heating, Cooling, Chilling, Auto Mode |
What’s Included
- Spawer O-Spa 7kW Heat Pump
- 32mm / 38mm hydraulic connection fittings
- Stainless steel hose clamps
- Spa heater control relay
- Pre-installed anti-vibration mounting pads
- 5m power cable with integrated 10mA RCD
- Installation and user manual
- Product datasheet






