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
Models
| 220-240V 1-Phase | Load | Product Codes: | Net Weight | Gross Weight | Volume | |
| Power Output | [Amp] | [kg] | [kg] | [m³] | ||
| 1-kW | 5 | N-SPA-T1-R | 3 | 3.4 | 0.018 | |
| 2-kW | 9 | N-SPA-T2-R | 3 | 3.4 | 0.018 | |
| 3-kW | 13 | N-SPA-T3-R | 3 | 3.4 | 0.018 | |
| 4-kW | 18 | N-SPA-T4-R | 3 | 3.4 | 0.018 | |
| 4.5-kW | 20 | N-SPA-T4.5-R | 3 | 3.4 | 0.018 | |
| 5-kW | 22 | N-SPA-T5-R | 3 | 3.4 | 0.018 | |
| 6-kW | 27 | N-SPA-T6-R | 3 | 3.4 | 0.018 | |
| 400V 3-Phase * | ||||||
| 8-kW | 20 | N-SPA-T8-R | 3 | 3.4 | 0.018 | |
Pressure Drop
Schematics
Specification
| 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 |
Technical
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