- September 29, 2023
- 8:31 am
New roller assembly now ships with A3 and M3 peristaltic pumps!
The new 3 series roller will now be included in all 3 series peristaltic metering pumps.
NEW modular roller assemblies are shipping with A3 and M3 peristaltic 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 a tube installation tool.
Enhanced flexibility
Switch to different tube models by
changing the squeeze rollers, not the
entire roller assembly.
Old vs New
New 3 Series Roller Assembly Installation
New Roller Assembly Catalog Numbers
| Tube Material | Roller Assembly |
| ND | A3-SND-R |
| NEE / NGG / NHL / NK / TK | A3-SNGG-R |
| NKL / TH | A3-STH-R |
| GE / GG / G2G / GH / GK | A3-SGE-R |
New Roller Assembly Component Part Numbers
| Qty | Description | Part Number |
| 1 | ROTOR BODY | 90002-748 |
| 1 | SPIDER RING | 90002-749 |
| 2 | 10-32 CAPTIVE SCREW | 90011-339 |
| 1 | ROTOR ASSY (BODY, RING, SCREWS) | 71010-961 |
| 2 | ARM ROLLER GUIDE ASSY | 71010-960 |
| 2 | ARM ROLLER – NEE / NGG / NHL / NK / TK | 71010-956 |
| 2 | ARM ROLLER – TH / NKL | 71010-957 |
| 2 | ARM ROLLER – ND | 71010-958 |
| 2 | ARM ROLLER – GE / GG / G2G / GH / GK | 71010-959 |
No change in ordering
No change to flow rates
Seamlessly replaces old style
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