Liverani INV Series Inverter-Driven Flexible Impeller Pumps
Liverani INV Series Inverter-Driven Flexible Impeller Pumps
For wineries wanting the finest control over flow rate, the INV series pairs the flexible impeller pump head with a frequency converter (inverter) drive, giving stepless, precise electronic speed control from a very low crawl right up to full rated flow, all from a simple control panel.
This is the pump for delicate, high-value transfer work where flow rate really matters: filling barriques, gentle must handling straight off the crusher-destemmer, or metered transfer into presses and small-batch fermenters. The inverter drive also protects the motor and driveline from strain during start-up and speed changes, and pairs well with Liverani's barrel-filling gun kit and control panel accessories for automated, hands-off filling. Available across the full size range, including the high-volume Double 2Q/2H twin-head trolley units for big-vintage throughput with full electronic speed control.
Ideal for: wineries wanting precise, electronically controlled flow rates for barrel filling, delicate must handling, and metered transfer work.
Size Options:
|
Variant |
HP / kW |
Speed Range |
Max Flow (l/h) |
Max Head |
|
INV Mini ¾" |
0.75 HP / 0.56 kW |
180–1400 rpm |
up to 1,620 l/h |
30 m |
|
INV Midex 1¼" |
1 HP / 0.75 kW |
180–1400 rpm |
up to 5,760 l/h |
27 m |
|
INV Minor 40 |
2.5 HP / 1.87 kW |
50–900 rpm |
up to 6,900 l/h |
27 m |
|
INV Major 60 |
3 HP / 2.2 kW |
50–900 rpm |
up to 22,500 l/h |
20 m |
|
INV Maxi 80 |
5.5 HP / 4 kW |
50–600 rpm |
up to 43,800 l/h |
16 m |
|
INV MAXI Double 2Q |
7.5 HP / 5.5 kW |
50–470 rpm |
up to 72,000 l/h |
20 m |
|
INV MAXI Double 2H |
7.5 HP / 5.5 kW |
50–470 rpm |
up to 36,000 l/h |
40 m |
Add-on variants: voltage/phase, impeller material, seal type, connection type.
If you are unsure which pump is right for your application, contact the Vitis & Winemakers team with details of the product you need to transfer, the required flow rate and your operating conditions. We can help you identify the most suitable pump technology and configuration for your needs.
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Specifications
Specifications
•Drive: Electric motor with frequency converter (inverter): single-phase or three-phase, 230/400V
•Self-priming: Yes
•Impeller options: Natural Rubber (NR), Neoprene (CR), EPDM, Nitrile (NBR), Silicone (VMQ)
•Mechanical seal options: Tungsten Carbide–NBR or Tungsten Carbide–Viton
•Connections: DIN 11851, Triclover, SMS, BSP-M/F, Macon, Garolla, Friederich, BSM/RJT
•Compatible accessories: stainless barrel-filling gun kit (requires control panel with supplementary 24V NC shunt trip), bypass valves, centrifugal sprinkler
•Suitable fluids: wine, must, must & stemmed grapes, pomace, lees, juice, viscous/delicate fluids
