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YZII Series Peristaltic Pump Heads | Flow rates up to 3000 mL/min

Peristaltic pump heads with linkage mechanism for high flow rates and fast tubing changes.​​​​​​​

YZII15 Pump head
YZII15 Pump head open
YZII25 Pump head
YZII25 Pump head open

Description

The YZII Series peristaltic pump heads are designed for high flow rates, flexible tubing configurations, and exceptionally user‑friendly handling. The integrated linkage mechanism enables fast and secure loading and replacement of tubing—ideal for applications with frequent tubing changes or cleaning processes.

Both pump heads in the series support various tubing sizes, thereby covering a wide flow range. The integrated stainless steel rotor ensures stable and uniform pumping performance, high chemical resistance, and reliable continuous operation.

The YZII15 achieves a maximum flow rate of up to 2200 mL/min and is ideally suited for medium to high volume flows while maintaining a high degree of flexibility.

The YZII25 is designed for very high flow rates of up to 3000 mL/min and uses tubing with a wall thickness of 2.4 mm. This increased wall thickness offers key advantages: it enhances the mechanical stability of the tubing, improves pressure and shape resistance, and results in a longer tubing service life—especially during continuous operation or when pumping demanding media. As a result, the YZII25 is particularly suitable for applications with higher mechanical loads and increased requirements for process reliability and service life.

Specifications

Parameter
YZII15
YZII25
Speed range (rpm)
≤600 rpm
≤600 rpm
Tubing wall thickness (mm)
1.6
2.4
Number of rollers
3
3
Stackable
Yes
Yes
Number of channels
1
1
Roller material
Stainless steel
Stainless steel
Housing material
PESU
PESU
Weight (kg)
0.35
0.35

Compatible tubing

Pump head
Number of rollers
Tubing sizes
Tubing ID (mm)
Tubing wall thickness (mm)
Max. flow rate @600 rpm (mL/min)
YZII15
3
13#14#19#16#25#17#18#
0.8 – 7.9
1.6
2200
YZII25
3
15#24#35#36#
0.8 – 7.9
2.4
3000

Flow curves

YZII15 Flow curves
YZII15 Flow curves
YZII25 Flow curves
YZII25 Flow curves

Dimensions

YZII15 Dimensions
YZII15 Dimensions
YZII25 Dimensions
YZII25 Dimensions