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Showing Results For: Diaphragm liquid pumps

Diaphragm liquid pumps


PE73.1, Roth Selection

MF Part: PE73.1
MOQ: 1 - 5
£ 290.25
In Stock
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EL69.1, Knf

MF Part: EL69.1
MOQ: 1 - 5
£ 1153.26
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PE72.1, Roth Selection

MF Part: PE72.1
MOQ: 1 - 5
£ 1014.93
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EL71.1, Knf

MF Part: EL71.1
MOQ: 1 - 5
£ 982.04
In Stock
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PA28.1, Knf

MF Part: PA28.1
MOQ: 1 - 5
£ 1758.92
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PE71.1, Roth Selection

MF Part: PE71.1
MOQ: 1 - 5
£ 779.81
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EL70.1, Knf

MF Part: EL70.1
MOQ: 1 - 5
£ 2697.39
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PA29.1, Knf

MF Part: PA29.1
MOQ: 1 - 5
£ 3024.41
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EL63.1, Knf

MF Part: EL63.1
MOQ: 1 - 5
£ 878.49
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EL66.1, Knf

MF Part: EL66.1
MOQ: 1 - 5
£ 991.71
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EL72.1, Knf

MF Part: EL72.1
MOQ: 1 - 5
£ 1222.92
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EL65.1, Knf

MF Part: EL65.1
MOQ: 1 - 5
£ 833.99
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New Items
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PE73.1, Roth Selection

PE73.1, Roth Selection

<p>Crafted to support technical production environments, our multifunction valve is designed specifically for use with diaphragm liquid pumps. Made of durable PVDF material, this compact accessory ensures the required counterpressure while also venting the pump during startup. Ideally suited for direct connection to the pump, it measures L 139 x H 92 mm. This multifunction valve is part of the DDE series, offering versatility in your labware setup for efficient liquid handling operations.</p> <ul> <li><strong>Category:</strong> Diaphragm liquid pumps</li> <li><strong>Designation:</strong> multifunction valve</li> </ul>

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New
EL69.1, Knf

EL69.1, Knf

<p>Prepared for use in regulated laboratory conditions, the Diaphragm Liquid Pump Liquiport® NF 300 version is designed for handling neutral and aggressive liquids, considering the chemical resistance of its PVDF pump head. With an adjustable delivery rate between 500-3000 ml/min, this compact device measures 160 x 104 x 188 mm and weighs 1.5 kg, making it suitable for various applications. Its IP65 rating ensures protection against dust ingress and water spray, while its self-priming feature allows for easy operation. Additionally, it features a safe standby mode, maximum pressure limit, and long service life, ensuring reliable performance over time. The pump&#x27;s materials in contact with media include PTFE-coated diaphragms and FFKM valves, providing durability and resistance to high temperatures</p> <ul> <li><strong>Category:</strong> Diaphragm liquid pumps</li> <li><strong>Max. pressure:</strong> 1 bar</li> <li><strong>Connection:</strong> for hose inner Ø 12 mm</li> <li><strong>Materials in contact with media:</strong> pump head: PVDF diaphragms: PTFE-coated valves: FFKM</li> <li><strong>Media temperature:</strong> +5 - +80 °C</li> <li><strong>IP rating:</strong> 65</li> <li><strong>Type:</strong> NF 300 TT.18 S</li> <li><strong>Suction lift:</strong> 3 nWC</li> <li><strong>W x D x H:</strong> 160 x 104 x 188 mm</li> <li><strong>Delivery rate:</strong> 500-3000 ml/min</li> <li><strong>Mains connection:</strong> 100-230 V, 50/60 Hz</li> <li><strong>Motor power:</strong> 29 W</li> <li><strong>Weight:</strong> 1.5 kg</li> <li><strong>Pressure lift:</strong> 10 nWC</li> </ul>

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PE72.1, Roth Selection

PE72.1, Roth Selection

<p>Configured for stable performance in synthesis settings, this Diaphragm Metering Pump DDE Series model is an ideal choice for lab professionals working with liquids. Featuring a powerful, speed-controlled stepper motor, it delivers constant, continuous dosing performance with an adjustment range of up to 1:1000. Its IP65 rating ensures protection against dust and water spray, while its PTFE diaphragm offers universal chemical resistance. With dimensions of W x D x H: 102 x 251 x 200.5 mm, it fits comfortably on work surfaces or walls, and its connection for hoses with an inner diameter of 6mm and outer diameter of 9mm makes it compatible with various applications. Weighing just 2.4kg, this pump is easy to handle and operate, making it a reliable tool for precise liquid handling.</p> <ul> <li><strong>Category:</strong> Diaphragm liquid pumps</li> <li><strong>W x D x H:</strong> 102 x 251 x 200.5 mm</li> <li><strong>Max. pressure:</strong> 4 bar</li> <li><strong>Mains connection:</strong> 100-240 V, 50/60 Hz</li> <li><strong>Connection:</strong> for hose inner Ø 6 mm/outer Ø 9 mm</li> <li><strong>IP rating:</strong> 65</li> <li><strong>Media temperature:</strong> -10 - +45 °C</li> <li><strong>Noise level:</strong> 60 db</li> <li><strong>Suction lift:</strong> 6 nWC</li> <li><strong>Delivery rate:</strong> 15 l/h</li> <li><strong>Materials in contact with media:</strong> PVC FKM ceramic</li> <li><strong>Type:</strong> DDE 15-4</li> <li><strong>Weight:</strong> 2,4 kg</li> </ul>

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New
EL71.1, Knf

EL71.1, Knf

<p>Structured to assist in consistent experimental procedures, the Diaphragm Liquid Pump Liquiport® NF 1.300 Version is designed with an IP65 rating, ensuring protection against dust ingress and water spray. Weighing 1.5 kg, it measures 160 x 104 x 188 mm and features a connection for hoses with an inner diameter of 12 mm. This versatile pump is powered by a 29 W motor and delivers a flow rate between 500-3000 ml/min, while maintaining a maximum pressure of 4 bar. Its materials in contact with media include a PP pump head, PTFE-coated diaphragms, and FFKM valves, making it suitable for pumping both neutral and aggressive liquids. Adjustments to the delivery rate can be made within the 10</p> <ul> <li><strong>Category:</strong> Diaphragm liquid pumps</li> <li><strong>Pressure lift:</strong> 40 nWC</li> <li><strong>Motor power:</strong> 29 W</li> <li><strong>Weight:</strong> 1.5 kg</li> <li><strong>Max. pressure:</strong> 4 bar</li> <li><strong>Media temperature:</strong> +5 - +80 °C</li> <li><strong>Connection:</strong> for hose inner Ø 12 mm</li> <li><strong>Suction lift:</strong> 3 nWC</li> <li><strong>IP rating:</strong> 65</li> <li><strong>Materials in contact with media:</strong> pump head: PP diaphragms: PTFE-coated valves: FFKM</li> <li><strong>Delivery rate:</strong> 500-3000 ml/min</li> <li><strong>Type:</strong> NF 1.300 KT.18 S</li> <li><strong>Mains connection:</strong> 100-230 V, 50/60 Hz</li> <li><strong>W x D x H:</strong> 160 x 104 x 188 mm</li> </ul>

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New
PA28.1, Knf

PA28.1, Knf

<p>Engineered for consistent performance, our Diaphragm liquid pumps, such as the Simdos ® 10, boast an impressive range of features designed to ensure reliable operation. This particular model is equipped with a PVDF pump head, PTFE-coated EPDM diaphragms, and FFKM valve plate/seals, making it suitable for handling both neutral and aggressive liquids while maintaining chemical resistance. The pump offers adjustable pump characteristics, allowing for optimal performance with various types of liquids, including those that are vaporous or viscous. It also includes a pause function, ensuring no data loss during temporary interruptions, and can be safely operated dry, self-priming, and maintenance-free. Additionally, this diaphragm metering pump comes with a delivery kit, including a hose and screw fitting, as well as an intake filter.</p> <ul> <li><strong>Category:</strong> Diaphragm liquid pumps</li> <li><strong>IP rating:</strong> 65</li> <li><strong>Connection:</strong> for hose inner Ø 4 mm/outer Ø 6 mm</li> <li><strong>Weight:</strong> 0,9 kg</li> <li><strong>W x D x H:</strong> 93 x 134 x 144 mm</li> <li><strong>Dispensing volume:</strong> 1-1000 ml</li> <li><strong>Max. pressure:</strong> 6 bar</li> <li><strong>Suction lift:</strong> 3 nWC</li> <li><strong>Noise level:</strong> ≤40 db</li> <li><strong>Power consumption:</strong> 24 W</li> <li><strong>Pressure lift:</strong> 60 nWC</li> <li><strong>Type:</strong> FEM 1.10 TT.18 S2</li> <li><strong>Metering time:</strong> 1 s - 99 h 59 min</li> <li><strong>Media temperature:</strong> +5 - +80 °C</li> <li><strong>Mains connection:</strong> 100-240 V, 50/60 Hz</li> <li><strong>Materials in contact with media:</strong> pump head: PVDF diaphragms: PTFE-coated EPDM valve plate/seals: FFKM</li> <li><strong>Delivery rate:</strong> 1-100 ml/min</li> </ul>

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New
PE71.1, Roth Selection

PE71.1, Roth Selection

<p>Adapted for use across diverse chemical handling environments, the Diaphragm Metering Pump Dde Series, specifically the Dde 6-10 model, is a reliable addition to any lab&#x27;s diaphragm liquid pump inventory. Weighing just 2.4 kg, this compact yet powerful device boasts an IP65 rating, ensuring it can withstand moderate dust ingress and water spray. With dimensions of 102 x 251 x 196 mm, it fits comfortably within most workspaces while offering a delivery rate of 6 liters per hour. The pump features a constant, continuous dosing performance, adjustable up to 1:1000, and is equipped with a speed-controlled stepper motor. Its PTFE diaphragm, reinforced with universal chemical resistance, ensures compatibility with a wide variety of substances. Additionally, the pump includes</p> <ul> <li><strong>Category:</strong> Diaphragm liquid pumps</li> <li><strong>Weight:</strong> 2,4 kg</li> <li><strong>Max. pressure:</strong> 10 bar</li> <li><strong>Noise level:</strong> 60 db</li> <li><strong>W x D x H:</strong> 102 x 251 x 196 mm</li> <li><strong>Connection:</strong> for hose inner Ø 4 mm/outer Ø 6 mm</li> <li><strong>Type:</strong> DDE 6-10</li> <li><strong>Delivery rate:</strong> 6 l/h</li> <li><strong>Mains connection:</strong> 100-240 V, 50/60 Hz</li> <li><strong>Media temperature:</strong> -10 - +45 °C</li> <li><strong>Suction lift:</strong> 6 nWC</li> <li><strong>IP rating:</strong> 65</li> <li><strong>Materials in contact with media:</strong> PVC FKM ceramic</li> </ul>

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New
EL70.1, Knf

EL70.1, Knf

<p>Recommended for applications requiring controlled solvent behavior, the Diaphragm Liquid Pump Liquiport® NF 300 Version is an ideal choice. This device is suitable for pumping both neutral and aggressive liquids, but it&#x27;s essential to consider the chemical resistance of the PTFE pump head. With adjustable delivery rates ranging from 500 to 3000 ml/min, this pump offers versatility while maintaining precise control over fluid flow. Its IP65 rating ensures protection against dust ingress and water spray, making it suitable for various environments. Additionally, features such as self-priming, safe operation when running dry, long service life, and a maximum pressure limit of 1 bar make it a reliable and durable solution for your liquid handling needs.</p> <ul> <li><strong>Category:</strong> Diaphragm liquid pumps</li> <li><strong>IP rating:</strong> 65</li> <li><strong>Motor power:</strong> 29 W</li> <li><strong>Weight:</strong> 1.5 kg</li> <li><strong>Mains connection:</strong> 100-230 V, 50/60 Hz</li> <li><strong>Pressure lift:</strong> 10 nWC</li> <li><strong>Max. pressure:</strong> 1 bar</li> <li><strong>W x D x H:</strong> 160 x 104 x 188 mm</li> <li><strong>Media temperature:</strong> +5 - +80 °C</li> <li><strong>Suction lift:</strong> 3 nWC</li> <li><strong>Type:</strong> NF 300 FT.18 S</li> <li><strong>Materials in contact with media:</strong> pump head: PTFE diaphragms: PTFE-coated valves: FFKM</li> <li><strong>Connection:</strong> for hose inner Ø 12 mm</li> <li><strong>Delivery rate:</strong> 500-3000 ml/min</li> </ul>

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New
PA29.1, Knf

PA29.1, Knf

<p>Designed to integrate seamlessly into laboratory operations, the Diaphragm Metering Pump Simdos ® 10 is an essential tool for handling neutral and aggressive liquids. Featuring a FEM 1.10 FT.18 S2 type, it boasts a weight of 0.9 kg, dimensions of 93 x 134 x 144 mm, and a connection for hoses with an inner diameter of 4 mm and outer diameter of 6 mm. This versatile pump offers various operating modes, including continuous pumping, volumetric metering, and series metering, as well as a pause function without data loss. It also comes equipped with a calibration function for improved accuracy and adjustable pump characteristics suitable for vaporous or viscous liquids. The Simdos ® 10 is safe to run dry, self-priming, and maintenance-free</p> <ul> <li><strong>Category:</strong> Diaphragm liquid pumps</li> <li><strong>Type:</strong> FEM 1.10 FT.18 S2</li> <li><strong>Weight:</strong> 0,9 kg</li> <li><strong>Suction lift:</strong> 3 nWC</li> <li><strong>Metering time:</strong> 1 s - 99 h 59 min</li> <li><strong>Power consumption:</strong> 24 W</li> <li><strong>Noise level:</strong> ≤40 db</li> <li><strong>Connection:</strong> for hose inner Ø 4 mm/outer Ø 6 mm</li> <li><strong>W x D x H:</strong> 93 x 134 x 144 mm</li> <li><strong>Pressure lift:</strong> 60 nWC</li> <li><strong>Media temperature:</strong> +5 - +80 °C</li> <li><strong>Dispensing volume:</strong> 1-1000 ml</li> <li><strong>Mains connection:</strong> 100-240 V, 50/60 Hz</li> <li><strong>Materials in contact with media:</strong> pump head: PTFE diaphragms: PTFE-coated EPDM valve plate/seals: FFKM</li> <li><strong>IP rating:</strong> 65</li> <li><strong>Max. pressure:</strong> 6 bar</li> <li><strong>Delivery rate:</strong> 1-100 ml/min</li> </ul>

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EL63.1, Knf

EL63.1, Knf

<p>Developed for demanding processing applications, our Diaphragm Liquid Pump Liquiport® NF 100 version is an ideal choice for handling neutral and aggressive liquids. With its adjustable delivery rate ranging from 200-1300 ml/min, this pump offers versatility while maintaining precision. Featuring a self-priming design, it ensures smooth operation even when dealing with varying fluid levels. Its maximum pressure limit of 1 bar and IP65 rating ensure safe and reliable performance under different conditions. Constructed with materials such as PVDF for the pump head, PTFE-coated diaphragms, and FFKM valves, this pump guarantees long service life and resistance to harsh chemicals.</p> <ul> <li><strong>Category:</strong> Diaphragm liquid pumps</li> <li><strong>Materials in contact with media:</strong> pump head: PVDF diaphragms: PTFE-coated valves: FFKM</li> <li><strong>Delivery rate:</strong> 200-1300 ml/min</li> <li><strong>Weight:</strong> 0.8 kg</li> <li><strong>Pressure lift:</strong> 10 nWC</li> <li><strong>Media temperature:</strong> +5 - +80 °C</li> <li><strong>Connection:</strong> for hose inner Ø 8 mm</li> <li><strong>Mains connection:</strong> 100-230 V, 50/60 Hz</li> <li><strong>W x D x H:</strong> 99 x 130 x 177 mm</li> <li><strong>IP rating:</strong> 65</li> <li><strong>Type:</strong> NF 100 TT.18 S</li> <li><strong>Suction lift:</strong> 3 nWC</li> <li><strong>Motor power:</strong> 12 W</li> <li><strong>Max. pressure:</strong> 1 bar</li> </ul>

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New
EL72.1, Knf

EL72.1, Knf

<p>Suitable for laboratory and industrial environments, the Diaphragm Liquid Pump Liquiport NF 1.300 version is designed for pumping neutral and aggressive liquids, considering the chemical resistance of the PVDF pump head. With an adjustable delivery rate between 500-3000 ml/min, this pump offers versatility in handling various fluid volumes. It features a self-priming design, safe to run dry, and boasts a long service life. The IP65 rating ensures protection against dust ingress and water spray, making it suitable for use in challenging conditions. This pump also comes equipped with a rotary knob with LED display for easy control, and a standby mode to conserve energy when not in use. The maximum pressure limit of 4 bar and a suction lift of 3 nWC further enhance its capabilities as a reliable and efficient fluid handling solution.</p> <ul> <li><strong>Category:</strong> Diaphragm liquid pumps</li> <li><strong>Type:</strong> NF 1.300 TT.18 S</li> <li><strong>Suction lift:</strong> 3 nWC</li> <li><strong>Connection:</strong> for hose inner Ø 12 mm</li> <li><strong>Media temperature:</strong> +5 - +80 °C</li> <li><strong>Materials in contact with media:</strong> pump head: PVDF diaphragms: PTFE-coated valves: FFKM</li> <li><strong>Weight:</strong> 1.5 kg</li> <li><strong>Delivery rate:</strong> 500-3000 ml/min</li> <li><strong>Mains connection:</strong> 100-230 V, 50/60 Hz</li> <li><strong>Pressure lift:</strong> 40 nWC</li> <li><strong>Motor power:</strong> 29 W</li> <li><strong>IP rating:</strong> 65</li> <li><strong>W x D x H:</strong> 160 x 104 x 188 mm</li> <li><strong>Max. pressure:</strong> 4 bar</li> </ul>

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New
EL66.1, Knf

EL66.1, Knf

<p>Optimized for controlled laboratory processes, the Diaphragm Liquid Pump Liquiport® NF 1.100 version boasts an IP65 rating, ensuring protection against dust ingress and water spray. With dimensions of 99 x 130 x 177 mm and weighing just 0.8 kg, this compact device is easy to handle and store. It features a connection for hoses with an inner diameter of 8 mm, making it suitable for various applications. The motor delivers 12 watts of power, enabling a delivery rate that can be adjusted between 200-1300 ml/min. This versatile pump also offers a maximum pressure limit of 4 bar and a suction lift of 3 nWC, allowing for efficient handling of neutral and aggressive liquids. Constructed with a pump head made of PVDF, diaphragms</p> <ul> <li><strong>Category:</strong> Diaphragm liquid pumps</li> <li><strong>Materials in contact with media:</strong> pump head: PVDF diaphragms: PTFE-coated valves: FFKM</li> <li><strong>Weight:</strong> 0.8 kg</li> <li><strong>Mains connection:</strong> 100-230 V, 50/60 Hz</li> <li><strong>Type:</strong> NF 1.100 TT. 18 S</li> <li><strong>Suction lift:</strong> 3 nWC</li> <li><strong>Motor power:</strong> 12 W</li> <li><strong>Connection:</strong> for hose inner Ø 8 mm</li> <li><strong>Delivery rate:</strong> 200-1300 ml/min</li> <li><strong>IP rating:</strong> 65</li> <li><strong>Pressure lift:</strong> 40 nWC</li> <li><strong>W x D x H:</strong> 99 x 130 x 177 mm</li> <li><strong>Max. pressure:</strong> 4 bar</li> <li><strong>Media temperature:</strong> +5 - +80 °C</li> </ul>

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New
EL67.1, Knf

EL67.1, Knf

<p>Configured for stable performance in synthesis settings, this Diaphragm Liquid Pump, specifically the NF 1.100 FT. 18 S variant, is designed to handle both neutral and aggressive liquids. Its adjustable delivery rate, ranging from 200-1300 ml/min, allows for precise control over fluid flow. The IP65 rating ensures protection against dust ingress and water spray, making it suitable for various laboratory conditions. With a maximum pressure limit of 4 bar and a suction lift of 3 nWC, this pump offers efficient handling capabilities. Additionally, its self-priming feature, safe-to-run-dry design, long service life, and wide media temperature compatibility (+5 - +80°C) make it an ideal choice for diverse applications.</p> <ul> <li><strong>Category:</strong> Diaphragm liquid pumps</li> <li><strong>Pressure lift:</strong> 40 nWC</li> <li><strong>Weight:</strong> 0.8 kg</li> <li><strong>Connection:</strong> for hose inner Ø 8 mm</li> <li><strong>IP rating:</strong> 65</li> <li><strong>Materials in contact with media:</strong> pump head: PTFE diaphragms: PTFE-coated valves: FFKM</li> <li><strong>Suction lift:</strong> 3 nWC</li> <li><strong>Mains connection:</strong> 100-230 V, 50/60 Hz</li> <li><strong>Motor power:</strong> 12 W</li> <li><strong>Max. pressure:</strong> 4 bar</li> <li><strong>W x D x H:</strong> 99 x 130 x 177 mm</li> <li><strong>Media temperature:</strong> +5 - +80 °C</li> <li><strong>Type:</strong> NF 1.100 FT. 18 S</li> <li><strong>Delivery rate:</strong> 200-1300 ml/min</li> </ul>

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