Presflo Vario Automatic Control Device
Clean water ? Domestic use ?
Technical Data
| TYPE | P2 kW | HP | Power supply Volt | Hz | Continuous duty current |
|---|---|---|---|---|---|
| PRESFLO VARIO 1.5 | 2 | 2 | 230 | 50/60 | 13 A |
Indicators and System Status
- STANDBY ?????
- DRY-RUN PROTECTION ????❌
- EXCESSIVE STARTS ??❌❌❌
PRESFLO VARIO features 2 LED indicators to show the system's operating status and alert to any issues through blinking patterns. A guide on the electrical panel helps to identify specific problems indicated by the LEDs.
Installation and Use
PRESFLO VARIO is an electronic device designed to control and protect single-phase domestic pumps with a power capacity of up to 2 HP. It is ideal for water supply and pressure boosting in residential settings, as well as for small-scale irrigation applications.
Product Description
- PRESFLO VARIO features a pressure sensor and a flow sensor linked to an electronic system that automatically activates the pump when a faucet's opening lowers the pressure below a specified level and deactivates it when the flow stops or dips under 2 l/min.
- Adjustable restart pressure ranging from 0.8 bar to 2.4 bar.
- PRESFLO VARIO is also equipped with:
- Pressure Gauge ?️
- Integrated micro-accumulation enables operation even without an expansion tank, though the use of a 1SF tank is recommended.
The integrated electronics protect the pump from:
- Dry running ⚠️
- Frequent start-ups due to leaks in the system.
Performance Range
- Maximum volume capacity: 170 l/min (10 m³/h)
- Restart pressure: adjustable (factory setting 1.5 bar)
Application Limits
- Liquid temperature up to +40 °C
- Ambient temperature up to +40 °C
- Maximum operating pressure 10 bar
- Protection rating: IP 65
Performance and Safety Standards
The electronic circuit board inside the PRESFLO VARIO has passed the most rigorous EMC tests for electromagnetic compatibility.
Available Upon Request
- Version with power cable with Schuko plug and pump connection cable
Adjustment
PRESFLO VARIO has a knob for quick and intuitive adjustment of the restart pressure from a minimum of 0.8 bar to a maximum of 2.4 bar.
Dimensions and Weight
Diagram 1: Front view of the Presflo Vario with dimensions. Height: 168 mm, Width: 130 mm.
Diagram 2: Side view of the Presflo Vario with dimensions. Length: 191 mm. Weight: 1.22 kg.
Diagram 3: Shows pressure settings with arrows indicating 0.8 bar and 2.4 bar adjustments.
Frequency: 50 Hz
Model: PRESFLO VARIO
