Versatile Compatibility
Drops straight into new or existing systems—no fuss retrofits.
High Efficiency
Peak CoP up to 10 and COP (A7/W35) of 3.5 keeps bills down.
Instantaneous Control
Peltier modules shift temperature in seconds for rapid comfort.
Compact Design
Big performance in a 290 × 400 × 450 mm package, only 28 kg.
Air‑to‑Water Heat Pump
Hummingbird™ leverages the solid‑state Peltier effect to both heat and cool, eliminating refrigerants and compressors. Think silent operation, fewer moving parts, and drastically lower maintenance.
Sized for UK homes, it delivers > 4.5 kW of thermal output while operating from a standard 230 V socket.
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Operating range: −12 °C to 40 °C
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ΔTmax: up to 70 °C
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Quiet: < 55 dBA with matching fan coils
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Standard ¾″ BSPP fluid ports
Technical Specifications
Rated Thermal Output
4.5 kW
Rated at A7W35.
Operating Pressure
0.5–2.5 bar
Coefficient of Performance
COP = 3.5
@ A7W35
Weight
20kg (dry)
Power Requirement
230 V AC, 47–63 Hz
13A
Dimensions
290 × 400 × 450 mm
Matching Fan Coils
Contact Us
Address
Unit 5, Baird Court, 10 North Avenue, Glasgow, G81 2QP
Contact
0141 286 1882
Opening Hours
Mon - Fri
9:00 am – 5:00 pm
Saturday
Closed
​Sunday
Closed