Liverani pumps are high-quality, versatile solutions for transferring a wide range of liquids, including viscous and shear-sensitive fluids. Their flexible impeller design allows efficient handling of various substances, making them ideal for the food, pharmaceutical, cosmetic, and industrial sectors.
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1-2 weeks delivery time The Beyer Hand Membrane Pump is a self-priming pump designed to handle both clean and contaminated liquids including oil, suitable for shipping, industrial, and domestic applications. This green-colored pump features oil-resistant rubber membranes and valves with steel cores, housed in cast iron construction, capable of handling 45 litres per minute at 50 strokes per minute with a maximum discharge head of 12.0 meters.
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$ 710.74
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1-2 weeks delivery time The Wing Pump Sigma K-00 is a green self-priming double action wing pump with brass components and cast iron housing, designed for drum pumping, bilge pumping, and toilet flushing, offering 7 litres per minute capacity with 7 metre suction height and 3/8" pipe connections.
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$ 192.10
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1-2 weeks delivery time The Wing Pump Sigma K-0 is a green self-priming wing pump featuring brass wings and valves with cast iron housing, delivering 11 litres per minute capacity with 1/2" connections, including wooden handle and flanges for drum pumping and bilge applications.
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$ 199.08
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1-2 weeks delivery time The Wing Pump Sigma K-1 is a green self-priming double action wing pump with 3/4" connections, delivering 17 litres per minute at 60 strokes per minute, suitable for water, sea water, gas oil, petrol, and low viscosity oils up to viscosity 10.
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$ 211.30
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1-2 weeks delivery time The Wing Pump Sigma K-2 is a green self-priming wing pump with 1" pipe connections, delivering 22 litres per minute capacity at 55 strokes per minute, weighing 8.8 kg and featuring brass components with cast iron housing for bilge and drum pumping applications.
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$ 268.94
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1-2 weeks delivery time The Wing Pump Sigma K-3 is a green self-priming wing pump with 1.1/4" connections, offering 29 litres per minute capacity at 50 strokes per minute, weighing 11.5 kg with 7 metre suction height and maximum 22 metre discharge head.
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$ 352.76
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1-2 weeks delivery time The Wing Pump Sigma K-4 is a green self-priming double action wing pump with 1.1/4" connections, delivering the highest capacity of 43 litres per minute at 50 strokes per minute, weighing 12.6 kg and optimized for water and clean low viscosity media.
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$ 436.58
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1-2 weeks delivery time The Sigma K-5 wing pump is a green, versatile hand pump designed for multiple applications including drum pumping, bilge pumping in lifeboats and engine rooms, and toilet flushing. This self-priming double action wing pump with horizontal rotation can handle clean, low viscosity liquids like water, seawater, gas oil, petrol, and petroleum oils up to viscosity 10. It features brass wings and valves, cast iron housing, steel shaft, wooden handle, and flanges, with a capacity of 53 liters per minute at 45 strokes per minute.
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$ 522.14
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1-2 weeks delivery time The larger Sigma K-7 wing pump provides robust performance for similar applications with enhanced capacity. This green, self-priming double action wing pump handles the same range of clean, low viscosity liquids and features the same material construction with brass components, cast iron housing, and steel shaft. With a capacity of 90 liters per minute at 40 strokes per minute, it offers greater flow rates while maintaining horizontal rotation and the same 7-meter suction height capability.
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$ 1,236.38
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1-2 weeks delivery time The GMP B2KQA Right-Hand Rotation Self-Priming Centrifugal Pump is a compact, orange-colored pump used for bilge and deck washing, sprinkling, dewatering, and industrial, construction, and agricultural tasks. It has a cast iron open impeller and housing, stainless steel shaft, and ceramic on carbon mechanical seal, handling contaminated water and sea water. It delivers up to 22,500 litres per hour at 10 metres head, with 2" internal thread connections, weighs 14.1 kg, and operates at 2800 to 3600 rpm with 1.9 kW power.
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$ 1,245.23
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1-2 weeks delivery time The Air Membrane Pump with a 1/2" internal thread and Buna membrane is a pneumatic self-priming membrane pump that can run dry indefinitely, suitable for viscous liquids like lubricating oil. It is commonly used in open excavation pumping and the food and chemical industries, with an ATEX version available for explosive environments. The pump operates at a maximum air pressure of 7 bar, has a maximum discharge head of 70 meters, and a free flow rate of 9,180 liters per hour.
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$ 1,803.11
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1-2 weeks delivery time The Air Membrane Pump with a 1/2" internal thread and Teflon membrane is designed for dry operation and suction without water, excelling in handling viscous fluids such as lubricating oil and chemicals. It is suitable for use in food, chemical industries, and explosive environments with ATEX certification. The pump features Teflon components, operates at up to 7 bar air pressure, and delivers a maximum discharge head of 70 meters with a free flow of 9,180 liters per hour.
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$ 2,320.94
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1-2 weeks delivery time The Air Membrane Pump with a 1" internal thread and Buna membrane can run dry indefinitely while maintaining suction, making it effective for viscous liquids like lubricating oil and slightly contaminated liquids such as kerosene and gas oil. It is widely used in open excavation pumping and the food and chemical industries but is not ATEX certified. The pump operates at a maximum air pressure of 7 bar, has a maximum discharge head of 70 meters, and a free flow rate of 11,000 liters per hour.
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$ 2,302.32
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1-2 weeks delivery time This Air Membrane Pump with a 1" internal thread and Teflon membrane is designed to run dry indefinitely while maintaining suction, making it ideal for viscous fluids like lubricating oil. It is used in pumping open excavations and in the food and chemical industries, and can operate as a submersible pump. The ATEX-certified model is suitable for tanker use or hazardous environments, handling liquids such as petrol and chemicals, with a maximum discharge head of 70 meters and a free flow rate of 11,000 liters per hour.
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$ 4,125.91
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1-2 weeks delivery time The Air Membrane Pump with a 1.1/2" internal thread and Buna membrane can run dry indefinitely and maintain suction, making it effective for viscous fluids like lubricating oil. It is commonly used for pumping open excavations and in the food and chemical sectors, also functioning as a submersible pump. The ATEX-certified version is suitable for tanker use or explosive environments, handling slightly contaminated liquids with a maximum discharge head of 70 meters and a free flow rate of 27,600 liters per hour.
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$ 4,327.08
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1-2 weeks delivery time This Air Membrane Pump with a 1.1/2" internal thread and Teflon membrane is capable of dry running while maintaining suction, excelling with viscous fluids such as lubricating oil. It is used in open excavation pumping and the food and chemical industries, and can serve as a submersible pump. The ATEX-certified model is ideal for tanker applications or hazardous areas, handling petrol and chemicals with a maximum discharge head of 70 meters and a free flow rate of 27,600 liters per hour.
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$ 7,508.60
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1-2 weeks delivery time The Air Membrane Pump with a 2" internal thread and Buna membrane can run dry without damage and maintain suction, making it highly effective for viscous liquids like lubricating oil. It is widely used for pumping open excavations and in the food and chemical industries, also functioning as a submersible pump. The ATEX-certified version is suitable for tanker use or explosive environments, handling slightly contaminated liquids with a maximum discharge head of 70 meters and a free flow rate of 37,000 liters per hour.
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$ 5,120.59
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1-2 weeks delivery time This Air Membrane Pump with a 2" internal thread and Teflon membrane operates continuously without damage when running dry and maintains suction under dry conditions. It is highly effective for viscous substances such as lubricating oils and is commonly used to drain open excavations and in the food and chemical industries. The ATEX-certified model is designed for hazardous environments like tankers, handling petrol and chemicals with a maximum discharge head of 70 meters and a free flow rate of 37,000 liters per hour.
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$ 8,127.02
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1-2 weeks delivery time This Air Membrane Pump with a 3" internal thread and Buna membrane can run dry indefinitely while maintaining suction, making it suitable for viscous liquids like lubricating oil. It is commonly used for pumping open excavations and in food and chemical industries, and can be submerged for certain applications. The ATEX-certified model is ideal for hazardous environments such as tankers, handling slightly contaminated liquids with a maximum discharge head of 70 meters and a free flow rate of 61,980 liters per hour.
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$ 12,413.11
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1-2 weeks delivery time The Air Membrane Pump with a 3" internal thread and Teflon membrane is designed for indefinite dry running while maintaining suction, excelling in pumping viscous fluids like lubricating oil. It is widely used in open excavation pumping and food and chemical sectors, and can function as a submersible pump. The ATEX-certified version suits tanker use or explosive environments, handling petrol and chemicals with a maximum discharge head of 70 meters and a free flow rate of 61,980 liters per hour.
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$ 12,413.11
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How does the integration of an inverter enhance the operation of Liverani pump?
The integration of an inverter enhances the operation of a flexible impeller pump by allowing precise control over rotation speed, optimizing flow rate and energy efficiency. This is especially beneficial when handling viscous fluids, suspensions, or solid parts in suspension, as it ensures smooth liquid transfer without causing air-locking.
What role does a mechanical seal play in maintaining the performance of Liverani pumps?
A mechanical seal plays a crucial role in maintaining the efficiency of a transfer pump by preventing leaks and ensuring consistent performance, even when handling liquids with varying viscosity. In liverani flexible impeller pumps and liquid ring pumps, the seal protects internal components from wear, supporting the pump’s ability to prime and operate efficiently in any application. Additionally, the seal contributes to the smooth completion of liquid transfer, even at low revolutions, by minimizing friction and enhancing durability.
How does a self-priming feature enhance the efficiency of liverani flexible impeller pumps?
The self-priming feature enhances the efficiency of flexible impeller pumps by allowing them to operate without the need for manual priming, ensuring a consistent and reliable supply of liquids, even at low revolutions. Additionally, it facilitates easy connection to inlet and discharge ports, reducing downtime and optimizing performance for various industrial applications.