If you’re looking for equipment for your laboratory, we offer a variety range of chromatography lab equipment such as gas generators, laboratory chillers, refurbished instruments and rough pumps. With over 25 years’ experience as a chromatography parts supplier, whether you need to complete HPLC (High Performance Liquid Chromatography), GC (Gas chromatography) or Liquid Chromatography, we only partner with brands that offer reliable and easy to use lab equipment. We offer worldwide delivery across world-renowned brands such as Agilent, Applied Thermal Control and more. We also stock reconditioned parts suitable for a variety of chromatography and spectrometry lab equipment.

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Showing 8 of 80 product(s)

CRVpro2 dynamic 3022-00 copy

Welch Rotary Vane Pump two stage CRVpro 2 (comparable to Edwards E2M0.7 & E2M1.5 + Pfeiffer Duo 1.6)

Discover the evolution of two-stage rotary vane vacuum pumps. Built to last. Born to perform. And designed to simplify your work. Meet the robust vacuum pump series – CRVpro. Pump comparable to Edwards E2M0.7 & E2M1.5, Pfeiffer Duo 1.6, Agilent DS 40M, Busch (Zebra Series) RH 0003 B, Leybold D2.5E, Vacuubrand RZ2.5, Atlas Copco GVD 0.7 & GVD 1.5. - Consumes up to 36% less oil than comparable pumps - Runs 10°C cooler than comparable pumps. Slows corrosion. - Has a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals. - Has a chemical resistant coating in the oil case and pump module. Protects non-moving parts. Max Pumping Speed 2.5 m3/h (42 l/min) Ultimate Pressure 3x10-3 mbar

OEM: DA-3022-00
D2.5E, DS 40M, Duo 1.6, E2M0.7, E2M1.5, GVD 0.7, GVD 1.5, RH 0003 B, RZ2.5
£ 1,895.00
£ 2,274.00
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Maximum quantity of 20 reached.
Please enquire for larger orders.
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Welch Rotary Vane Pump two stage CRVpro 24 (comparable to Pfeiffer Duo 30 & Pascal 2021 + Agilent DS 602)

Discover the evolution of two-stage rotary vane vacuum pumps. Built to last. Born to perform. And designed to simplify your work. Meet the robust vacuum pump series – CRVpro. Pump comparable to: Pfeiffer Duo 20 & Pascal 2021, Agilent DS 602, Busch (Zebra Series) RH 0030 B, Leybold D25B. - Consumes up to 36% less oil than comparable pumps - Runs 10°C cooler than comparable pumps. Slows corrosion. - Has a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals. - Has a chemical resistant coating in the oil case and pump module. Protects non-moving parts. Max Pumping Speed 26.2 m3/h (436 l/min) Ultimate Pressure 3x10-3 mbar

OEM: DA-3242-00
D25B, DS 602, Duo 20, Pascal 2021, RH 0030 B
£ 4,405.00
£ 5,286.00
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Maximum quantity of 20 reached.
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Welch Rotary Vane Pump two stage CRVpro 30 (comparable to Edwards E2M28, E2M30 & Pfeiffer Duo 35)

Discover the evolution of two-stage rotary vane vacuum pumps. Built to last. Born to perform. And designed to simplify your work. Meet the robust vacuum pump series – CRVpro. Pump comparable to Edwards E2M28, E2M30, Pfeiffer Duo 35, Busch (Zebra Series) RH 0040 B & Atlas Copco GVD 28. - Consumes up to 36% less oil than comparable pumps - Runs 10°C cooler than comparable pumps. Slows corrosion. - Has a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals. - Has a chemical resistant coating in the oil case and pump module. Protects non-moving parts. Max Pumping Speed 33.1 m3/h (551 l/min) Ultimate Pressure 3x10-3 mbar

OEM: DA-3302-00
Duo 35, E2M28, E2M30, GVD 28, RH 0040 B
£ 5,295.00
£ 6,354.00
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Maximum quantity of 20 reached.
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Welch Rotary Vane Pump two stage CRVpro 4 (Comparable to Edwards RV3 & Pfeiffer Duo 3)

Discover the evolution of two-stage rotary vane vacuum pumps. Built to last. Born to perform. And designed to simplify your work. Meet the robust vacuum pump series – CRVpro. Pump comparable to Edwards RV3, Pfeiffer Duo 3, Leybold D4B & Atlas Copco GVD 3. - Consumes up to 36% less oil than comparable pumps - Runs 10°C cooler than comparable pumps. Slows corrosion. - Has a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals. - Has a chemical resistant coating in the oil case and pump module. Protects non-moving parts. Max Pumping Speed 4 m3/h (67 l/min) Ultimate Pressure 2x10-3 mbar

OEM: DA-3041-00
D4B, Duo 3, GVD 3, RV3
£ 2,095.00
£ 2,514.00
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Maximum quantity of 20 reached.
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48Welchpump

Welch Rotary Vane Pump two stage CRVpro 48 (comparable to Edwards E2M40 & Leybold D40B)

Discover the evolution of two-stage rotary vane vacuum pumps. Built to last. Born to perform. And designed to simplify your work. Meet the robust vacuum pump series – CRVpro. Pump comparable to: Edwards E2M40, Leybold D40B & Atlas Copco GVD 40. • Three-phase motor model • Consumes up to 36% less oil than comparable pumps • Runs 10°C cooler than comparable pumps. Slows corrosion • Has a 40% larger oil capacity than comparable pumps which dilutes aggressive chemicals • Has a chemical resistant coating in the oil case and pump module • Available in 230V/460V, 50/60Hz • Free air displacement @60Hz: 39.4 cfm (1113 L/min) • Free air displacement @50Hz: 55.7 m3/h (928.42 L/min) • Ultimate pressure: 3x10-3 mbar (2x10-3 Torr)

OEM: 3487T-01
D40B, E2M40, GVD 40
£ 6,405.00
£ 7,686.00
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Maximum quantity of 20 reached.
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CRVpro6 copy

Welch Rotary Vane Pump two stage CRVpro 6 (Comparable to Edwards RV5, Agilent DS102 & Pfeiffer Duo 6)

Discover the evolution of two-stage rotary vane vacuum pumps. Built to last. Born to perform. And designed to simplify your work. Meet the robust vacuum pump series – CRVpro. Pump comparable to Edwardss RV5, Agilent DS 102, Pfeiffer Duo 6 & Pascal 2005, Vacuubrand RZ6, Atlas Copco GVD 5. - Consumes up to 36% less oil than comparable pumps - Runs 10°C cooler than comparable pumps. Slows corrosion. - Has a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals. - Has a chemical resistant coating in the oil case and pump module. Protects non-moving parts. Max Pumping Speed 6 m3/h (100 l/min) Ultimate Pressure 2x10-3 mbar

OEM: DA-3062-00
DS 102, Duo 6, GVD 5, Pascal 2005, RV5, RZ6
£ 2,505.00
£ 3,006.00
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Maximum quantity of 20 reached.
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crvpro65-360×360

Welch Rotary Vane Pump two stage CRVpro 65 (comparable to Edwards E2M80 & Pfeiffer Duo 65)

Discover the evolution of two-stage rotary vane vacuum pumps. Built to last. Born to perform. And designed to simplify your work. Meet the robust vacuum pump series – CRVpro. Pump comparable to: Edwards E2M80, Pfeiffer Duo 65, Busch (Zebra Series) RH 0060B, Leybold D65B, Atlas Copco GVD 80. Max. Pumping Speed 74.3 m3/h (1238 l/min) Consumes up to 36% less oil than comparable pumps Runs 10°C cooler than comparable pumps. Slows corrosion. Has a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals. Has a chemical resistant coating in the oil case and pump module. Protects non-moving parts.

OEM: 3657T-01
D65B, Duo 65, E2M80, GVD 80, RH 0060B
£ 7,915.00
£ 9,498.00
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Maximum quantity of 20 reached.
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Welch Rotary Vane Pump two stage CRVpro 8 (Comparable to Edwards RV8, Agilent DS 202 & Pfeiffer Duo 11)

Discover the evolution of two-stage rotary vane vacuum pumps. Built to last. Born to perform. And designed to simplify your work. Meet the robust vacuum pump series – CRVpro. Pump comparable to: Edwards RV8, Agilent DS 202, Pfeiffer Duo 11 & Pascal 2010, Busch (Zebra series) RH 0010 B, Leybold D8B, Vacuubrand RZ9, Atlas Copco GVD 8. - Consumes up to 36% less oil than comparable pumps - Runs 10°C cooler than comparable pumps. Slows corrosion. - Has a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals. - Has a chemical resistant coating in the oil case and pump module. Protects non-moving parts. Max Pumping Speed 8 m3/h (133 l/min) Ultimate Pressure 2x10-3 mba

OEM: DA-3082-00
D8B, DS 202, Duo 11, GVD 8, Pascal 2010, RH 0010 B, RV8, RZ9
£ 3,025.00
£ 3,630.00
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Maximum quantity of 20 reached.
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