The Gecko in.temp 5kW Air Source Heat Pump is one of the most efficient ways to heat your spa, delivering up to 75% lower running costs compared to traditional electric heaters. With a COP of 6.21, the in.temp captures renewable heat from the air, providing over 500% heating efficiency in ideal conditions.
Designed for small to medium spas (1,000–2,500L), the in.temp offers dependable performance from -5°C to 43°C, perfect for year-round use.
Key Features
Ultra-Efficient Heating
-
Heating output up to 5.54kW using just 0.89kW of electricity
-
COP 6.21 (optimal), COP 4.59 (cooler climates)
-
Cooling capacity 3.87kW for summer operation
-
Uses R32 refrigerant for low environmental impact
Smart Plug-and-Play Integration
-
No additional electrical circuit needed
-
Connects directly to Gecko IN.YE, IN.YT and IN.YJ systems
-
Auto-detection and smart power management
-
Includes 5m communication & power cables
Six Intelligent Modes
Eco Heat, Smart Heat, Eco Auto, Smart Auto, Cool, and Electric — allowing full control over efficiency, speed, and seasonal performance.
Premium Construction
-
Titanium heat exchanger (corrosion-proof and compatible with all sanitizers)
-
GMCC rotary compressor
-
IPX4 weather-resistant enclosure
-
Quiet 51.5 dB(A) operation
Safety & Monitoring
-
Flow, pressure, overload and compressor protection
-
Freeze protection & auto-defrost
-
Self-diagnosis with keypad error codes
Technical Overview
-
Power Input: Max 1.29kW
-
Rated Current: 3.9A
-
Dimensions: 794 × 346 × 555 mm
-
Weight: 39kg (net)
-
Flow Rate: 10 GPM optimal, 5 GPM minimum
Spa Suitability & Performance
Perfect for 1,000–2,500L spas, with heat-up times such as:
-
1,500L spa (10°C → 37°C):
-
~3.1 hours at 24°C ambient
-
~4.4 hours at 15°C ambient
-
Performance varies based on insulation, cover quality and climate.
Energy Cost Comparison
Typical annual running cost:
-
Electric heater: ~£7,776
-
Gecko in.temp: ~£1,620
Savings: ~£6,156 per year (up to 79%)
Installation Requirements
-
RS-485 compatible Gecko spa control (Core 61 Rev. 54+)
-
3-valve bypass plumbing setup
-
1.5″ connections
-
Ventilation clearance: 3m front, 1m rear, 0.5m sides
-
Install on a flat, ventilated surface with drainage slope
For more information on Heat source pumps, please see here
