ELSO Technologies Sdn Bhd
8E, First Floor,
Jalan Tun Dr. Awang,
Bukit Jambul,
11900 Bayan Lepas,
Penang, Malaysia.

Mr Loo (General Manager)
+6016-713 5255

Johor Branch
Lake View Apartment,
Jalan Austin Perdana 1,
Taman Austin Perdana,
81100 Johor Bahru,
Johor, Malaysia.

Chong CW (Sales Manager)
(WhatsApp or whatsapp call only) Oversea trip from
2/12 – 11/12/2019


Selangor Branch
Puchong, Selangor.

Glenys Teoh (Sales Manager)

East Malaysia Branch
Lot 35, Lot 5277,
Lorong 9C1, Jalan Kapor,
93150 Kuching,
Sarawak, Malaysia.

Clement Lau (Sales Engineer)

ELSO Technologies Pte Ltd
Singapore Branch

1 Coleman Street
#10-06 The Adelphi
179803 Singapore.

Chew Peng Seng  (Sales Manager)
+65 9663 8176

Masterflex L/S® Multichannel Cartridge Pump Head - EW-07519-05

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Masterflex L/S® Multichannel Cartridge Pump Head - EW-07519-05 Pump Heads Cole-Parmer


  • Cartridges snap in and out for fast tubing changes—no need to remove pump head from the drive
  • Load pump heads with 1 to 8 cartridges
  • Mix large and small cartridges—one large cartridge occupies the same space as two small ones
  • Flow rate 0.074 to 1700 mL/min with microbore or L/S tubing—flow rate depends on drive rpm, cartridge, and tubing size
  • Accepts 1 to 8 small or 1 to 4 large cartridges
  • Require drives with a minimum of 1⁄10 hp and a maximum of 600 rpm
  • Constructed with stainless steel rotor and bearings with polysulfone ends

Specifications & Description

  • Pump SeriesL/S
  • Number of Channels8
  • Max Flow Rate Per Channel (mL/min)1700
  • Min Flow Rate Per Channel (mL/min)0.0015
  • Max. Number of Cartridges (Large)4
  • Max. Number of Cartridges (Small)8
  • Housing MaterialPolysulfone (PSF)
  • Tubing RetentionStopped Tubing or Manual
  • OcclusionAdjustable Tangential
  • Optimum RPM Range (rpm)0.02 to 600
  • RollersThree
  • Rotor MaterialAnodized Aluminum
  • Suction Lift (ft)29
  • Suction Lift (m)8.8
  • Gear Ratio1:1
  • Tubing sizes acceptedMicrobore two-stop tubing sets, L/S 13^, L/S 14^, L/S 16^, L/S 25^, L/S 17* Footnotes: ^Silicone, Tygon, C-FLEX, Puri-Flex, PharMed BPT, and Norprene; *Silicone and C-FLEX® only
  • Volume Per Revolution With L/S 13 Tubing (mL)0.06
  • Volume Per Revolution With L/S 14 Tubing (mL)0.21
  • Volume Per Revolution With L/S 16 Tubing (mL)0.8
  • Volume Per Revolution With L/S 25 Tubing (mL)1.7
  • Volume Per Revolution With L/S 17 Tubing (mL)2.8
  • Length (in)5.75
  • Width (in)4.375
  • Height (in)4
  • Length (mm)14.6
  • Width (mm)111
  • Height (mm)102
  • Open-Head SensorNo
  • DescriptionL/S 8-channel, 3-roller cartridge pump head.

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