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Liverani RID Series Gearmotor Flexible Impeller Pumps

Liverani RID Series Gearmotor Flexible Impeller Pumps

Compact Low-Speed Wine & Must Transfer Pump

The RID series drives the flexible impeller pump head directly off a compact gearmotor, giving you a true low-speed, low-shear pump in a tighter, more compact footprint than a belt-driven unit, no pulleys or belts to maintain. Available as a static mount, or on Liverani's purpose-built mobile trolley for wineries who want gearmotor reliability with crush-pad mobility.

Because the drive is direct through the gearbox, there's no belt slip or maintenance to worry about, just consistent, gentle, low-rpm handling of must, whole berries, lees and pomace, vintage after vintage. Single and two-speed motor options let you match flow to the job at hand.

Ideal for: wineries wanting a low-maintenance, belt-free, low-speed pump for must and gentle solids handling, in a compact package.

Size Options:

Variant

Weight

Speed Range

Max Flow (l/h)

Max Head

RID Minor 40

38 kg

235–700 rpm

up to 5,000 l/h

16 m

RID Major 60

48 kg

235–700 rpm

up to 18,000 l/h

16 m

RID Maxi 80

79 kg

235–600 rpm

up to 43,800 l/h

24 m

Add-on variants: impeller material, seal type, connection type. See also our RID MAXI Double listing for twin-head trolley units.

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

•Construction: AISI 304 stainless steel wetted parts (AISI 316 optional)
•Drive: Direct-coupled gearmotor (three-phase, single or two-speed)
•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
•Suitable fluids: wine, must, must & stemmed grapes, pomace, lees, juice, viscous/delicate fluids
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