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• Laboratory Vacuum Pumps
• Laboratory Liquid Pumps
  • Digital Model 3200
  • Analog Model 3100
• A/C Refrigeration
• Industrial
• OEM Oil Free
• Vacuum Accessories
• Liquid Accessories
  • Peristaltic Tubing
  • Small Barbed Fittings
  • Nylon Quick Connects
  • Replacement Parts & Accessories
• Order Online Help

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Pricing is valid only for USA and Canada. Available exclusively through VWR International in USA & Canada. Outside USA, contact Welch Rietschle Thomas.

3100B-01	$712.00
3100C-02	$712.00

Additional Information

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Accessories

• Lok-n-Flow tubing cartridges
  • Silicone
  • Santoprene®
  • Peristaltic PVC
  • Viton®
• Tubing
  • Silicone
  • Santoprene®
  • Peristaltic PVC
  • Viton®
• Fittings
  • Small Barbed Fittings
  • Quick Connect Fittings
• Replacement Parts & Accessories

Additional Information

• Peristaltic Pump Key Features
• Changing tubing is as easy as 1, 2, 3
• Common Peristaltic Applications
• Chemical compatibility charts

 

Peristaltic Liquid Pump System
Analog - Model 3100

 

Features

• Complete system - pump head, tubing & drive
• Lok-n-Flow cartridges - easily replaceable tubing cartridges
• Bi-directional (reversible) flow control & max flow button
• Variable speed
• Console drive
• Ready out of the box

SPECIFICATIONS & ORDERING INFO

Description	Catalog Number
Welch Model	3100B-01 (Analog)	3100C-02 (Analog)
Country	USA, Canada & Japan	Europe & Asia
Flow Range	3 - 300 mL/min.	3-300 mL/min.
Rpm	20 to 200	20 to 200
Speed control	Bi-directional +/-2%	Bi-directional +/-2%
Max Button	Yes	Yes
Pump headL/min	Welch Lok-n-Flow easy-change cartridge design	Welch Lok-n-Flow easy-change cartridge design
Motor	Reversible	Reversible
Weight, lb(Kg)	6(2.7)	6(2.7)
Overall Dimensions	----------------------------------------	----------------------------------------
L in. (cm)	7(17.8)	7(17.8)
W in. (cm)	7.5(19.0)	7.5(19.0)
H in. (cm)	5.5(14.0)	5.5(14.0)
Shipping Weight, lb(Kg)	10(4.5)	10(4.5)
Shipping Carton Dimensions L x W x H in. (cm)	9 x 12 x 12 (22.9 x 30.5 x 30.5)	9 x 12 x 12 (22.9 x 30.5 x 30.5)
Power	Universal voltage design (90-230V, 50/60Hz)	Universal voltage design (90-230V, 50/60Hz)
Wiring	Wired for 115V, 60Hz, with N. American 115V Plug	Wired for 230V, 50Hz, with Cont. Euro. (Schuko) Plug

Representative Flow Charts for 1.6, 3.2 & 4.8 mm Tubing*

Click to enlarge chart

* For reference only, actual flow rates may vary depending on chemicals and temperatures.