WE ARE SIMPLIFYING TUBE REPLACEMENT

With our new and improved A4 and M4 roller assemblies

Date Effective: April 27, 2021

NEW modular roller assemblies are shipping with A4 and M4 pumps!

  • No change in ordering

  • No change to flow rates

  • Seamlessly replaces “old” style

Benefits include:

Lower cost of ownership

Rollers can be replaced individually, eliminating the need to purchase an entire roller assembly.

Ease of maintenance

New roller assembly design allows for safer and easier tube replacement, without the need for a tube installation tool.

Enhanced flexibility

Switch to different tube assemblies without the need for changing the roller assembly.

Old vs. New Roller Assembly

1
2
1

Old Roller Assembly

2

New Roller Assembly

Roller Assembly Catalog Numbers

No. Tube Compatibility Catalog No.
NL / NP  A4-MNL-R 
TH / TK / TKL / THH  A4-MTH-R 
NH / NK / NJ / NHH / NHL / NHHL  A4-MNH-R 
NKL / NKKL  A4-MNKL-R 
GH / GK / GKK  A4-MGH-R 

Component Part Numbers

Item No. Part No. Description QTY.
90002-716  A4 ROTOR BODY 
76002-038  SPIDER RING 
90011-267  10-32 CAPTIVE SCREW 
71010-771  ARM ROLLER GUIDE ASSY 
5* 71010-766  ARM ROLLER A4 NL/NP ASSY 
5* 71010-767  ARM ROLLER A4 TH/TK/TKL/THH ASSY 
5* 71010-768  ARM ROLLER A4 NH/NK/NJ/NHH/NHL/ NHHL ASSY 
5* 71010-769  ARM ROLLER A4 NKL/ NKKL ASSY 
5* 71010-770  ARM ROLLER A4 GH/GK/GKK ASSY 

*Available tubing options