stur SF15 Series User manual

Rev 1. 12/2020
Manual of the
SF15/25 series
Peristaltic Pump Head

Manual of the SF15/25 series Peristaltic Pump Head |Sturpumps.com
2
Warning
Important Information
Please read the operation manual before using the product.
• Tubing may have crack due to wear, the liquid may ow out from tube, and hurt human body or damage the pump head.
So we need to check and change tube regularly
• If there is liquid on pump head, we need to clean it with soft cloth
• We need to check the tube every time when we start the pump
• After the tube been used sometime, we can turn the tube 90°or move the working position to extend the tube lifetime
• Loosen the tubing when not in use for a long time
Contents Pages
Production Introduction
13
Pump Head Dimension
36
Warranty and After Sales Service
67
Maintenance
57
Pump Head Installation
23
2.1 Single Pump Head
2.2 Multichannel Pump Head
2.3 Tubing Installation
2.4 Tubing Installation Note
Technical Specications
46
4.1 Flow Rate Chart

Manual of the SF15/25 series Peristaltic Pump Head |Sturpumps.com
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Easy-load type pump head, easy to install tubing, can mount multiple pump heads according to user’s requirement,
convenient for OEM application.
There is two materials for SF1515x and SF2515x pump head shell:
• PPS( Polyphenylene sulde material), black color, resist organic solvent corrosion, high precision, high strength, suitable for
industrial sites or work in bad environment.
• Another material is PSF (polysulfone material), white color, delicate appearance, good rigidity, high precision, suitable for
laboratory or support analytical instruments.
Production Introduction
1
2.1 Single Pump Head
• Take two screws insert into mounting holes of the pump head separately. Put the pump head shaft into pump drive coupler
groove, then put the screws into pump drive mounting hole, fasten it.
Pump Head Installation
2
Note:
Try to use same strength to fasten two screws, and can not be too tight.
2.2 Multichannel Pump Head
• Usually, the pump head have been installed on pump drive. Below is instruction of pump head installation if you receive the
pump head and drive separately or need to change pump head
• The pump head as in below picture when you receive it
Lever
Top board
Rollers assembly
Open holes
Under bracing
Cartridge
Body

Manual of the SF15/25 series Peristaltic Pump Head |Sturpumps.com
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Adapter sleeve
• Take o the screw nut, install the complete set of pump
head 1/2/3 together to pump drive.
Note:
If the pump head been disassembled into three separate
pump head, the roller assembly should be staggered in
sequence as in below picture.
2.3 Tubing Installation
• Pull the lever 180°counterclockwise, and open the upper block
• Lift the cartridges of two sides separately, and put the tubing between rollers and upper block
• Pull the lever 180°clockwise, and press the upper block to the correct position. The cartridge hold the tubing stably, to
prevent tubing move during working
2.4 Tubing Installation Note
• Before you press the upper block, please make sure the tube have been straighten. Otherwise it will cause the tubing stack
in the pump head, make the tube scratched. The tube position as in below picture:
Wrong Correct

Manual of the SF15/25 series Peristaltic Pump Head |Sturpumps.com
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Note:
If must use the installation as in above wrong pictures, please contact with us to make a suitable solution
• The tube should be straight in the inlet and outlet area of the pump head, should not be forward or backward
Wrong Wrong Correct
• Please make sure the tube is in natural direction inside pump head, can not be twist
Wrong Correct
• When need to use the tube in bend state, haven’t leave enough space, then it will make the tube working position
deviation, and tube will be scratched during working
Wrong Wrong

Manual of the SF15/25 series Peristaltic Pump Head |Sturpumps.com
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Technical Specications
4
Pump Head Dimension
3
Technical Specications
Model Tubing Size Ml/Rev Flow Rate
(ml/min)
Flow Rate
L/H
Max Pressure
(Intermittent)
Bar
(Continous)
Power
KW
Speed
RPM
M-SF1515_92,5 #13 0,07 6,48 0,39
2,7 1,7
0,25
92,5
M-SF1515_92,5 #14 0,27 24,98 1,50
M-SF1515_92,5 #19 0,55 50,88 3,05
M-SF1515_92,5 #16 0,82 75,85 4,55
M-SF1515_92,5 #25 1,7 157,25 9,44 2,4 1,4
M-SF1515_92,5 #17 2,9 268,25 16,10 1,4 1
M-SF1515_92,5 #18 3,8 351,50 21,09 1 0,7
M-SF1515_279 #13 0,07 19,53 1,17
2,7 1,7
279
M-SF1515_279 #14 0,27 75,33 4,52
M-SF1515_279 #19 0,55 153,45 9,21
M-SF1515_279 #16 0,82 228,78 13,73
M-SF1515_279 #25 1,7 474,30 28,46 2,4 1,4
M-SF1515_279 #17 2,9 809,10 48,55 1,4 1
M-SF1515_279 #18 3,8 1060,20 63,61 1 0,7
M-SF2515_92,5 #15 1,7 157,25 9,44
2,7 1,7
92,5
M-SF2515_92,5 #24 2,9 268,25 16,10
M-SF2515_279 #15 1,7 474,30 28,46
279
M-SF2515_279 #24 2,9 809,10 48,55

Manual of the SF15/25 series Peristaltic Pump Head |Sturpumps.com
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4.1 Flow Rate Chart
• When pump is not working, please loose the cartridges which press the tubing to avoid changing the shape of tubing
because of longtime extrusion.
• Keep the rollers of pump head clean and dry, otherwise it can quicken the tubing wear, reduce the useful life of tubing and
lead the rollers to damage in earlier.
• Pump head cannot resist super corrosive liquid. Please pay attention to it when using.
Maintenance
6
We support 1 year warranty (not including tubing). During the warranty, if the products are damaged because of users’ wrong
operation or other human damages,our company do not responsibility for warranty. Beyond the warranty, we only charge
the cost of maintenance. Refer to all maintenance including in and beyond the warranty, we do not bear any freight charges
because of maintenance.
Warranty and After Sales Service
7

www.sturpumps.com
stur[email protected]om
Manual of the SF15/25 series Peristaltic Pump Head