Sales/Enquiries:
01438 749 474
Nano Spa
Provides efficiency, safety and above all reliability to effortlessly heat your water to the desired temperature, the Nano SPA heater is an ideal solution for spas.
Features & Benefits
- Available in 8 sizes from 1-kW up to 8-kW
- Easy installation, fully equipped and pre-wired
- Robust, durable construction
- Ultra-reliable flow switch allows safe operation
- Supplied with temperature thermostat and overheating sensor
- Compact, durable design
- Analogue control with 1.2°C differential
- Titanium flow tube and titanium heating element
- Can be floor or vertically wall mounted
- Vortex, long life, stay clean heating element technology
- 100% efficiency throughout the product life
- Silent operation
Document Downloads
Data Sheet 
Spare Parts List
CAD Drawings (DWG) 
Manual| 220-240V 1-Phase | Load | Product Codes: | Net Weight | Gross Weight | Volume | |
| Power Output | [Amp] | [kg] | [kg] | [m³] | ||
| 1-kW | 4.5 | N-SPA-T1-R | 2.83 | 3.54 | 0.0195 | |
| 2-kW | 8.5 | N-SPA-T2-R | 2.83 | 3.54 | 0.0195 | |
| 3-kW | 12 | N-SPA-T3-R | 2.83 | 3.54 | 0.0195 | |
| 4-kW | 18 | N-SPA-T4-R | 2.83 | 3.54 | 0.0195 | |
| 4.5-kW | 20 | N-SPA-T4.5-R | 2.83 | 3.54 | 0.0195 | |
| 5-kW | 22 | N-SPA-T5-R | 2.83 | 3.54 | 0.0195 | |
| 6-kW | 26 | N-SPA-T6-R | 2.83 | 3.54 | 0.0195 | |
| 400V 3-Phase * | ||||||
| 8-kW | 20 | N-SPA-T8-R | 2.83 | 3.54 | 0.0195 | |
| Power Supply | 220-240V single phase, 380-415V three phase |
|---|---|
| Flow Requirements | Minimum flow: 1m³/h Maximum flow: 17m³/h |
| Heating Element | Grade 1 titanium |
| Flow Tube | Grade 1 titanium |
| Control Thermostat | Analogue: 0>45°C (1.2°C differential) |
| Safety Thermal Cut Out | 60°C (manual reset) |
| Flow Switch | Gold tipped reed switch with titanium fulcrum pin |
| Relay | Surface mount DPDT Finder 66.82.8.230.0000 |
| Seals | High temperature special formula EPDM ferrules, TPE end fitting gaskets |
| Water Connections | 1.5″ BSP female thread supplied with 1½” / 50mm stepped ABS unions for rigid pipe and 1½” / 1¼” stepped hose tails for flexible pipe |
| Ingress Protection Rating | IP44 |
| Frequency | 50/60 Hz |
| Working Pressure | 4 bar maximum |
| Mounting | Floor or wall mounting |
Elecro Engineering Ltd,
Unit 11 Gunnels Wood Park,
Gunnels Wood Road, Stevenage
Hertfordshire SG1 2BH
United Kingdom
© 2023 Elecro Engineering Ltd