Pumps

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Small and Specialty Supplier (382)

Flow Rate

0.0006 to 22 mL/min. (1)
0.001 μL/hr. (10 μL syringe) to 145.5 mL/min. (140 mL syringe) (1)
0.001 μL/hr. to 147 mL/min. (1)
0.001 to 0.48 mL/revolution (0.13 to 2.79 mm bore) (2)
0.001 to 120 mL/min. (1)
0.001 to 36 mL/min. (4)
0.001 to 560 mL/min., depending on pump head, tubing size, and rpm (1)

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Voltage

0 to 100 VDC (1)
0/1 V (12)
100 V (1)
100 to 115/120 V (1)
100/115 V (1)
100/115 V, 120 V (1)
100/115 V, 220/230 V, 120 V (2)

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Maximum Pressure

-500 mbar (1)
0.002 mBar (2)
0.1 bar (6)
0.5 bar (1)
1 atm (11)
1 bar (15)
1 x 10^-4 torr (4)

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Pump Type

ATEX Chemical Membrane Pump (4)
Aspiration/Pressure Transfer Station (1)
CRVpro8 Chem Pump (1)
Cell Culture Aspiration Station (3)
ChemStar Dry Deep Vacuum System (1)
Chemical Duty Vacuum Pump (2)
Chemical Resistant Diaphragm Pump (3)

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Type

1-channel Pump Head (3)
AK Inlet Catchpot (1)
ASI Piston Seal (1)
Acid Neutralization Trap (3)
Active Digital Display Cable (1)
Adapter (3)
Adapter D Sub 15 to Terminal Block (1)

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Enclosure Rating

Explosion Proof Motor (3)
IP20 (32)
IP21 (23)
IP21 Wipedown (1)
IP30 (8)
IP31 (8)
IP31 (NEMA 2) Wipedown (7)

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Max. Vacuum

<2 mBar (1)
<3 x 10-3 mBar (2)
<7 mBar (1)
<7 x 10-3 mBar (1)
-250 to -500 mbar (1)
-250 to -650 mbar (1)
0.05 torr (1)

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Material

ABS Plastic, Aluminum (2)
Aluminum (5)
Borosilicate Glass (1)
Buna-N (1)
Chrome-plated Brass (1)
Cork (1)
Glass (4)

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Display Type

Analog (4)
Backlit LCD (5)
Digital (9)
Four-digit LED (3)
Graphical LCD (4)
LCD (6)
LED (8)

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Reversible

No (7)
Yes (40)

151 – 165 of 3,953 results

151

Welch™ Gemini™ Dry Vacuum Pump: Model 2050

Economica, go-anywherel pumps with advanced chemical resistance

Pricing & Availability
Specifications

Shipping Weight (Metric)	3.2 kg
Overall Width (English)	4.5 in.
Includes	AC/DC adapter
Flow Rate	8.5 L/min.
Overall Height (English)	7.5 in.
Overall Length (Metric)	19.4 cm
Horsepower	0.005 hp
Model	2050
Weight (English)	5.3 lb.
Overall Length (English)	7.6 in.
Shipping Weight (English)	7 lb.
Maximum Pressure	253 mbar
Overall Height (Metric)	19.1 cm
Weight (Metric)	2.3 kg

152

KD Scientific Legato 110 Single Syringe Infuse/Withdraw Programmable Syringe Pump

Versatile pump offers unparalleled ease of use through simple touch-screen interface

Pricing & Availability

153

Masterflex™ L/S™ Digital Precision Pump Systems with Open-Head Sensor and Easy-Load Head

These accurate Masterflex™ L/S™ Digital Precision Pump Systems with Open-Head Sensor and Easy-Load Head have powerful motors, speed display, and ±0.25% speed control for precise flow regulation—ideal for metering applications.

Pricing & Availability
Specifications

Enclosure Rating	IP66
No. of Rollers	4
Wattage	75 w
Overall Width (English)	9 in.
For Use With (Application)	Fluid handling
External Control	4 to 20 mA, 0 to 10 V, start/stop and direction via contact closure
Channels	1
Pump Head	Peristaltic
Includes	precision process drive, Easy-Load II pump head, open-head sensor, and 6-ft (1.8-m) power cord.
Overall Height (English)	9.25 in.
Display Type	Four-digit LED
Control Type	Digital Variable Speed
Horsepower	75
Voltage	90/260 VAC
Amperage	2.2 A
Overall Length (English)	12 in.
Sensors	Open-head
Certifications/Compliance	CE; ETL(US & CA)
Overall Height (Metric)	23.5 cm
Reversible	Yes
Electrical Requirements	90/260 VAC 50/60 Hz
Color	Silver and Black
Material	Stainless steel drive, PPS and stainless steel head
Overall Width (Metric)	22.9 cm
Overall Length (Metric)	30.5 cm
No. of Heads Accepted	1
Model	L/S drive and L/S Easy-Load II pump head
Frequency	50/60 Hz
Speed Control	Digital Variable Speed

154

KD Scientific Legacy KDSP 410 High Pressure Pump

High-pressure syringe pump ideal for delivery of fluid to reactors in chemical applications or for working with viscous fluids

Pricing & Availability

155

KD Scientific RS-485 Pump to Pump Communication Cable

For Legato™ / Gemini 88 Plus RS485 Pump to Pump Communication Cable

Pricing & Availability
Specifications

Type	RS-485 Cable
Voltage	0/1 V

156

Welch™ ChemStar™ 1402N Belt-Drive Vacuum Pump

Designed for pumping corrosive gases below 1 torr

Pricing & Availability

157

Welch™ CRVpro8 Chem Pump

Provides reduced risk of chemical attacks and oil breakdown by diluting chemical vapors with a larger oil chamber, slowing down corrosion by cool running operation.

Pricing & Availability

158

KD Scientific Legato 100 Infuse Only Syringe Pump

Versatile pump offers unparalleled ease of use through simple touch-screen interface

Pricing & Availability

159

Welch™ Standard Duty WOB-L™ Piston Vacuum Pump: Model 2581

For non-chemical applications

Pricing & Availability

160

Welch™ WOB-L Dry Pump

Pricing & Availability

161

Welch™ ChemStar™ Dry Deep Vacuum System

Oil-free deep vacuum performance

Pricing & Availability

162

KD Scientific KDS410 High Pressure Programmable Syringe Pump

Suitable for delivery of fluid to reactors in chemical applications or working with viscous fluids

Pricing & Availability

163

Masterflex™ L/S™ Analog Variable-Speed Console Drives

Masterflex™ L/S™ Analog Variable-Speed Console Drives are compact and cost effective for general fluid transfer applications

Pricing & Availability

164

KD Scientific Replacement Fuse

For Legato™ 200/270

Pricing & Availability

165

Watson-Marlow One Channel Y Element Pump

Pricing & Availability

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KD Scientific Legato 110 Single Syringe Infuse/Withdraw Programmable Syringe Pump GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

KD Scientific Legacy KDSP 410 High Pressure Pump GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

KD Scientific Legato 100 Infuse Only Syringe Pump GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

KD Scientific KDS410 High Pressure Programmable Syringe Pump GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Watson-Marlow One Channel Y Element Pump Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

KD Scientific Legato 110 Single Syringe Infuse/Withdraw Programmable Syringe Pump

KD Scientific Legacy KDSP 410 High Pressure Pump

KD Scientific Legato 100 Infuse Only Syringe Pump

KD Scientific KDS410 High Pressure Programmable Syringe Pump

Watson-Marlow One Channel Y Element Pump