Pump group with integrated electronics
Pre-wired system module with integrated electronics, compatible with grandis 650 HK via BUS cable. Ready for connection, no additional electrical installation work required. Twin-line pump group, tube spacing 125 mm, equipped with a high-efficiency pump Class A. Supply line and return flow ball valve with thermometer handle 0 – 120 °C. The return flow ball valve is equipped with an adjustable gravity brake.. A threeway mixer is integrated between the supply line and the return line. The supply line and return line are equipped in addition with a shut-off valve for boiler connections. The mixer and the pump can be replaced without the system needing to be emptied. Based on Tuxhorn tubra® - duotherm pump module. Pre-assembled, pre-wired, tested for leaks, optimum thermal insulation, with integrated electronics.
| Article | Description |
|---|---|
| 1402HS-HKG05-1A-G | HydroFlex HKM300 DN25 |
| 1402HS-HKG08-1B-G | HydroFlex HKM300 DN25 without display |
General Details
Pump group with mixer
- Wilo HE pump, Class A, delivery height 6 m
- 3-way mixer with drive, air-cooled
- System connections 1″ female thread
- 2 thermometers for indicating supply and return line temperature 0 – 120°C
- Supply line and return line ball cock with thermometer handle
- Integrated gravity brake
- The mixer and the pump can be replaced without the system needing to be emptied
- High-grade insulation cases
- Compact design
- Wall mounting material
- Tube clearance 125 mm
- Integrated display for indicating values
- Plug-in bus connection
- No other materials required
- 4 stations can be added
Integrated control system
- Compatible with REGULA grandis 650 HK via bus connection
- Display for indicating values, e.g. supply line and return line temperature
- Assignment of the heating circuit
- Manual test mode – Pump on/off and Mixer open/Mixer closed
- Mains cable with earthing pin plug
- In and outgoing bus connection with XLR plug and socket
Technical Data
Technical data of the Tuxhorn tubra® dualtherm pump group
| Nominal width: | DN25 | Nominal rating: | Kvs 4,0: 8 (16) kW; Kvs 8,0: 18 (36) kW |
| Clearance between supply line and return line: | 125 mm | Opening pressure per gravity brake: | 20 mbar |
| Connection: | G1½" on the boiler side and Rp 1" on the heating line side | Media: | heating water according to VDI 2035 |
| Pump connection: | for pumps with 1½" male thread, overall length 180 mm | Actuator: | 230 V, running time at 90° angle of rotation: 105 seconds |
| Temperature measuring range of analog indicators: | 0 - 120°C | Dimensions incl. insulation: | H x W x D in mm 450 x 250 x 185 |
| Max. operating temperature: | 95°C | Delivery height: | depends on the pump installed |
| Max. operating pressure: | 3 bar | Protection class: | IP44 according to IEC529 |
Technical Data of the control system
| Operating voltage: | AC 230 Volt, 50 Hz, -10 to +15% | Protection class of the terminal: | IP30 according to DIN 40050, EN 60529 |
| Mains cable: | Earthing pin plug, with 2m mains cable | Protection class of the IO unit: | IP44 according to DIN 40050, EN 60529 |
| Standby losses: | 1 W | Ambient temperature: | 0 to +40°C |
| Display: | LCD | Storage temperature: | -10 to +60°C |
| Bus connection: | each with 1 XLR plug and socket | Housing material: | 100% recyclable ABS housing |
| Dimensions of the terminal: | H x W x D in mm 144 x 102 x 11 |
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