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PENTAX Variable Speed Drive Booster Pump (Epic Superdomus) 0.9KW
Compact and efficient, the SUPERDOMUS VSD variable speed booster set includes a single-phase drive, three-phase horizontal pump, and diaphragm pressure tank. It maintains constant pressure, cuts electricity use by up to 40%, and features dry run and overload protection. Ideal for domestic, small industrial, irrigation, drinking water, HVAC, and washing applications.
Technical Specifications
| Construction Features | |
|---|---|
| Pump Body | Stainless steel AISI 304 |
| Motor Bracket | Aluminum |
| Impeller | Stainless steel AISI 304 |
| Mechanical Seal | Ceramic-graphite-EPDM |
| Motor Shaft | Stainless steel AISI 303 |
| Liquid Temperature | -15 to +110 °C |
| Operating Pressure | Max 8.5 bar |
| Maximum Flow Rate | 80 L/min (4.8 m³/h) |
| Maximum Head | 66.6 m |
| Motor | |
| Type | Two Poles Induction Motor 3~ 230/400V-50Hz |
| Insulation Class | F |
| Protection Degree | IPX4 |
| Amperage | 2.5 A |
| Power Output | 0.9 kW (1.2 HP) |
| Dimensions | |
| Inlet Size | 1" G |
| Outlet Size | 1" G |
| Variable Speed Drive (EPIC) | |
| Input Rated Voltage | 1×230V |
| Output Rated Voltage | 3×230V |
| Max Electric Pump Current | 6.8 A |
| Max Nominal Power P2 (for U3S) | 1.85 kW (2.5 HP) |
Key Features
- Variable speed drive (EPIC) with single-phase supply: 1-230V-in, 3-230V-out
- Three-phase horizontal pump: PENTAX U3S-120/6T
- Stainless steel 5-way connector with built-in non-return valve
- Includes pressure sensor (transducer) and glycerine-filled pressure gauge
- 8-litre diaphragm pressure tank
- Includes cable with 3-pin plug
Functioning
The pump adjusts its speed based on demand. When pressure drops, it speeds up to increase flow. As demand decreases, pressure rises, prompting the pump to slow down or stop. It remains in standby until the next water demand.
Benefits
- Constant pressure across all outlets, regardless of usage count
- Durable stainless steel construction
- Low electromagnetic emissions – compliant with EMC Directives
- Near-silent operation with smart EPIC control
- Up to 40% electricity savings vs traditional speed controls
- Longer lifespan for pump and hydraulic systems
- Wide hydraulic range adaptable to various applications
- Soft ramp-up/down to reduce energy spikes
- Dry run and overload protection included
- Auxiliary input for float switches, alarms, and more
- Pre-calibrated EPIC with easy customization to pressure targets
Write Your Own Review
| Specifications Description | Construction Features
Motor
Dimensions
Features
FunctioningIf the pressure in the network drops, the pump will gradually speed up to provide the set with more pressure. When the water demand decreases, the pressure will rise, causing the pump speed to slow down and eventually stop the pump if the demand ceases. The pump will remain on standby, waiting to start at the next water demand. VSD Specs
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| Package Weight (kg) | 20.320000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Package Length (cm) | 23.80 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Package Width (cm) | 46.60 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Package Height (cm) | 68.20 |