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LDM Mova 4000 (4") double diaphragm air-operated pump

Product information "LDM Mova 4000 (4") double diaphragm air-operated pump"

Efficient pumping for demanding applications

The Lutz LDM Mova is a particularly robust double diaphragm pump designed for extreme requirements in the chemical, waste water and process industries. Its solid housing made of stainless steel (V4A/1.4404) or PE 1000 ensures high resistance to corrosion and abrasion, even with heavily loaded media.
With Flow rates: up to 1,100 litres/min, it reliably handles even highly viscous liquids or liquids containing solids - ideal for continuous operation under difficult conditions.

Thanks to the ice-free, self-lubricating air control valve, the pump works efficiently, quietly and is virtually maintenance-free. Optional ATEX versions are available for safe use in potentially explosive atmospheres.

Typical areas of application

  • Offshore platforms and marine applications
  • Chemical and petrochemical processes
  • Waste water and sludge pumping
  • Mineral extraction, drilling and cleaning fluids
  • Loading and unloading of concrete mixers
  • Industrial applications with abrasive or corrosive media

Your benefits at a glance

  • Maximum process reliability: Robust stainless steel or PE-1000 housing resists corrosion and abrasion.
  • High delivery capacity: Up to 1,280 l/min for viscous or solid-containing media.
  • Easy to maintain: Air valve with only five components - quick service, less downtime.
  • Energy-efficient & oil-free: Non-icing air control for clean, sustainable operation.
  • Flexible use: Stationary or mobile, indoor or outdoor installation - adaptable to any system.
Air connection (double-diaphragm pump): G3/4" BSPP
Air pressure (max. bar): 7
Certification: ATEX Directive (ATEX Directive 2014/34/EU), FDA-compliant
Connection (double-diaphragm pump): DN80 ISO (3" ANSI)
Delivery head (up to max. m wc)*.: 70
Flow rate (up to max. l/min)*.: 900
Housing material for double-diaphragm pump (material): PE 1000
Liquid temperature (max °C): 60
Max. Solid size (mm): 15
Max. Suction height: 9 mWS wet (5 mWS dry)
Operating point (l/min): 600
Viscosity (up to max. mPas)*.: 35000
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