Explosion protection
Diaphragm pumps for Explosion protection
Our specially selected products are harmonised with the ATEX directives. They enable Explosion protection for flammable and highly flammable media when used in ATEX zone 1.
Filter products
Certified food-safe
Atex-capable (Zone 1)
Electropolished stainless steel
Evora Pure double diaphragm air-operated pump
Hygienic conveying, efficient production - your safe solution for Food / Pharmaceuticals / Cosmetics.
Clean room and food pump with maximum product safety
The Lutz LDE Evora PURE double diaphragm pump has been specially developed for processes where hygiene, purity and product safety have top priority. Its electropolished stainless steel surfaces and food-safe materials fulfil all FDA and EU requirements. This makes it ideal for production environments with the highest requirements - from the Foodstuffs and beverage industry to Pharmaceuticals and cosmetics production.
With a maximum flow rate of up to 715 l/min and process reliability even with highly viscous media, the Evora PURE guarantees gentle, low-pulsation conveying without shear forces. Thanks to the oil-free compressed air system, it is contamination-free and environmentally friendly - a decisive factor when conveying sensitive or temperature-sensitive products such as chocolate, honey or creams.
The optional ATEX version allows safe operation in potentially explosive areas (zone 1), which significantly expands the range of possible applications - for example in distilleries or laboratory systems.
Typical application areas: food industry
Food industry: chocolate, mayonnaise, beer, jam, honey, olive oil
Cosmetics industry: shampoo, hand cream, wax, detergent
Pharmaceuticals and biotechnology: gel and lotion formulations, ethanol-containing media
Distilleries & laboratories: Spirits, cleaning and process fluids
Your advantages at a glance
Food-safe and FDA/EU-compliant: Maximum product safety for sensitive media
Gentle conveying without shear forces: Preserves the structure and quality of the medium
Electropolished stainless steel surface: Hygienic design for fast cleaning (CIP/SIP-capable)
ATEX version available: For zone 1 - safe operation with flammable media
Low maintenance and efficient: Low air consumption, oil-free and durable
Compact & powerful
Chemically resistant
ATEX optional
Evora LDE 0250 (1/4") compressed air double diaphragm pump
Compact double diaphragm pump for precise delivery and more Power in a small format.
Efficient delivery for compact processes
The Lutz LDE 0250 (1/4") double diaphragm pump combines compact dimensions with a high delivery capacity for this size. With up to 21 l/min, it is ideal for precise pumping tasks in small systems, dosing processes and decentralised applications where reliability, media resistance and controlled pumping are required.
Depending on the material version with PP or PVDF, the pump is designed for a wide range of media. These include light acids and alkalis, selected solvents, alcohols and chemically contaminated liquids. This makes the LDE 0250 a versatile Diaphragm pumps for applications in chemistry, surface technology, water treatment and other industrial processes.
The oil-free compressed air system ensures clean delivery without any additional risk of contamination. At the same time, the Air operated diaphragm pump is self-priming, dry-running and low-maintenance. This increases process reliability and makes the LDE 0250 an economical solution for small to medium flow rates under demanding conditions.
Typical application areas: Chemical industry
Chemical Industry: Pumping acids, alkalis and chemical process liquids
Surface treatment: Use in electroplating, cleaning and coating processes
Paint and varnish industry: Conveying inks, resins, adhesives and auxiliary media
Water and wastewater technology: Transfer of chemically contaminated liquids without abrasive solids
Plant engineering and dosing technology: Integration into compact conveying systems and secondary processes
Your benefits at a glance
More Power in a compact format: Up to 21 l/min with a small size
High media compatibility: PP and PVDF versions for different chemicals
Clean operation: Oil-free compressed air system protects sensitive media
Safe process control: Self-priming and dry-running safe in continuous operation
Flexible design: Material variants for chemicals, solvents and special applications
Compact & lightweight
Resistant to chemicals
ATEX option available
Evora LDE 050M (1/2") double diaphragm air-operated pump
High conveying capacity in a compact format - safe, efficient and flexible.
Powerful compact pump for industrial processes
The Lutz LDE 050M (1/2" mini) double diaphragm pump combines a compact design with high reliability. With housing variants in PP, PVDF, aluminium or stainless steel, it offers maximum flexibility when pumping aggressive chemicals, viscous media or abrasive liquids
Thanks to the oil-free compressed air system, the pump is particularly environmentally friendly, clean and low-maintenance. The option of an ATEX-1 version also enables safe use in potentially explosive areas (zone 1)
Typical application areas: Chemical industry
Chemical Industry: Pumping acids, alkalis and process liquids
Surface treatment & electroplating: Transport of pickling and cleaning media
Paint & varnish industry: Conveying resins, adhesives and inks
Water & waste water technology: Neutralisation and dosing of chemicals
Foodstuffs & cosmetics (VA version): Cleaning media, oils and emulsions
Oil & gas industry (AL version): Lubricants, additives and solvents
Your advantages at a glance
Compact, lightweight design (from 1.6 kg) for flexible integration
Dry-running, self-priming and low-maintenance
High chemical resistance thanks to variable material selection
Oil-free compressed air drive for clean processes
ATEX option for use in potentially explosive atmospheres
Compact & powerful
Resistant to chemicals
ATEX option available
Evora LDE 0500 (1/2") double diaphragm air-operated pump
Reliable transfer of aggressive media - safe, efficient, flexible
Versatile pump for aggressive and viscous media
The Lutz LDE 0500 (1/2") double diaphragm pump is designed for applications where a compact construction needs to be combined with a higher flow rate. With up to 76 l/min, this Diaphragm pump offers a significant increase in Power and is therefore ideal for pumping tasks in chemicals, surface technology, water treatment and industrial process systems.With versions in PP, PVDF, aluminium and stainless steel, the LDE 0500 can be specifically adapted to different media. It is suitable for light to more demanding chemicals, solvents, alcohols, process fluids and selected oil and lubricant applications. The pump remains efficient and reliable even with viscous media up to 7,500 mPas.The oil-free compressed air system, the dry-running safety and the self-priming design support stable and low-maintenance operation. This makes the LDE 0500 a convincing solution for operators looking for a flexible double diaphragm pump with a higher delivery rate and a wide range of materials.Typical application areas: Chemical industryChemical Industry: Pumping acids, alkalis and chemical process liquidsWater and waste water technology: Transfer of contaminated media in dosing and secondary processesSurface treatment: Cleaning, electroplating and coating applicationsPaints and varnishes: Conveying of inks, resins, adhesives and auxiliary materialsTechnical Industrial applications: Lubricants, solvents and operating mediaYour benefits at a glanceIncreased delivery capacity: Up to 76 l/min for more demanding processesHigh media flexibility: Material versions for chemicals, solvents and oilSafe to operate: Self-priming and safe to run dryClean conveying: Oil-free compressed air system for sensitive applicationsWide range of applications: For OEMs, plant manufacturers and industrial operators
High Power
Resistant to chemicals
ATEX option
Druckluft Doppelmembranpumpe Evora LDE 100M (1")
Powerful, chemical-resistant and efficient - for demanding industrial processes.
High-performance all-round Pump for industrial processes
The Lutz LDE 1" Mini compressed air double diaphragm pump combines a compact design with high-performance pumping technology. It is the ideal solution for applications with limited installation space where high flow volumes and process reliability are nevertheless required.
With a maximum flow rate of 130 l/min, a delivery head of up to 80 mWS and a displacement volume of 120 cm³ per stroke, the pump offers an excellent balance of efficiency, reliability and durability. Thanks to its air-operated, oil-free drive system, the LDE 1" Mini operates particularly cleanly, requires minimal maintenance and is energy-efficient – making it ideal for continuous operation in industrial processes.
Typical application areas
Chemical industry: pumping of corrosive acids, alkalis and solvents
Paints and coatings industry: processing of resins, adhesives, inks
Surface treatment & electroplating: Transport of process chemicals
Water and wastewater treatment: dosing of neutralising or cleaning solutions
Foodstuffs & cosmetics production: Cleaning and process fluids (PURE variant)
Your benefits at a glance
High chemical resistance thanks to PP, PVDF, aluminium or stainless steel housings
Reliable operation: dry-run protection, self-priming & ATEX-compliant
Energy-efficient thanks to an optimised air control valve and low air consumption
Long service life: robust construction & low-maintenance design
Flexible application: suitable for solid, viscous or aggressive media
High chemical resistance
Dry-run safe
ATEX option
Evora LDE 1000 (1") double diaphragm air-operated pump
Maximum conveying capacity in a small space - robust, safe and versatile.
Efficient pumping for demanding applications
The Lutz LDE 1000 (1") double diaphragm pump impresses with its high Power and reliability combined with compact dimensions. With a maximum flow rate of 175 l/min and a delivery head of up to 80 mWS, it is ideal for industrial processes where chemical resistance, safety and energy efficiency are crucial.
The oil-free compressed air system ensures clean, environmentally friendly operation without the risk of media contamination - a clear advantage in sensitive areas such as chemicals, Pharmaceuticals, Foodstuffs or surface technology.
The pump is safe to run dry, self-priming and available in an ATEX version (Zone 1). This makes it a robust solution for a wide range of pumping tasks, even with changing media and operating conditions.
Typical application areas: Chemical industry
Chemical Industry: Conveying acids, alkalis and solvents
Paint & varnish industry: Resins, inks, adhesives and coatings
Surface technology: Electroplating, pickling baths, cleaning and process solutions
Pharmaceuticals & cosmetics: Conveying viscous media or sensitive liquids
Water treatment: Process water and chemicals in system operation
Food industry: Stainless steel version as a non-critical hygiene solution
Your advantages at a glance
High delivery capacity up to 175 l/min
ATEX-1 versions for Zone 1 available
Self-priming & safe to run dry - immediately ready for operation
Oil-free compressed air system - hygienic & environmentally friendly
Flexible choice of materials (PP, PVDF, aluminium, stainless steel) for many media
High delivery capacity
Resistant to chemicals
ATEX option available
Evora LDE 1500 (1 1/2") double diaphragm air-operated pump
High delivery capacity and maximum durability - for demanding industrial applications.
Efficient pumping for large-volume processes
The Lutz LDE 1500 (1 1/2") air-operated double diaphragm pump is the right choice when larger flow rates and robust materials are required. With housing variants made of PP, PVDF, aluminium or stainless steel, it offers excellent chemical resistance and high process reliability when pumping aggressive chemicals, viscous media and abrasive liquids.
Thanks to its flow-optimised design and oil-free compressed air system, the pump is particularly efficient, low-maintenance and hygienic. ATEX-certified variants also allow use in potentially explosive areas (zone 1).
With various material combinations, the pump can be customised precisely to the respective application - from chemical production to paint production or waste water treatment.
Typical application areas: Chemical industry
Chemical Industry: Pumping acids, alkalis, solvents and process liquids
Paint & varnish industry: Pumping of resins, inks, adhesives and dispersions
Water & waste water treatment: Dosing of chemically contaminated media
Surface treatment & electroplating: Transfer of electrolytes and cleaning fluids
Foodstuffs & cosmetics production: cleaning fluids, oils, additives (in VA version)
Oil & gas industry: lubricants, fuels and non-abrasive fluids
Your advantages at a glance
High delivery capacity: up to 370 l/min for demanding processes
Chemically resistant thanks to a wide range of material combinations
Dry-running safe, self-priming and low-maintenance
Optionally with ATEX approval for potentially explosive areas
Ideal for viscous media and media containing solids
High delivery capacity
Resistant to chemicals
ATEX option available
Evora LDE 2000 (2") double diaphragm air-operated pump
Maximum Power and chemical resistance for high-volume industrial applications.
High-performance pump for large flow rates
The Lutz LDE 2000 (2") double diaphragm pump is the largest standard model in the Evora series. It was developed for the highest demands in the chemical, process industry and waste water technology. With housings made of PP, PVDF, aluminium or stainless steel, it offers maximum chemical resistance combined with a robust design and high operational reliability.
Thanks to its flow-optimised internal design, the LDE 2000 achieves particularly high efficiency with reduced air consumption. Dry-running safety, self-priming and the option of an ATEX-compliant version (Zone 1) make it the safe choice for demanding industrial processes.
Typical application areas: Chemical industry
Chemical Industry: Conveying aggressive acids, alkalis and solvents
Paint & varnish industry: Transport of viscous resins, inks, adhesives and coating media
Water & waste water treatment: Neutralisation, clarification processes and recirculation of chemically contaminated liquids
Surface treatment & electroplating: Transfer of process chemicals and electrolytes
Foodstuffs & cosmetics production: cleaning solutions and non-hygienic process fluids (VA version)
Oil, gas & service industry: Transfer of lubricants, additives and oil-water mixtures
Your benefits at a glance
High flow rate of up to 715 l/min with stable pressure behaviour
Chemical-resistant and safe thanks to variable material combinations
Safe to run dry, self-priming and low-maintenance
Oil-free operation - clean, efficient and environmentally friendly
Optionally ATEX-certified for potentially explosive areas