ReaXus PR Class

High-Flow Dual Head Pumps

The rugged PR Class consists of dual-headed positive displacement piston pumps that provide high accurate flows and excellent pressure capability for a variety of uses. Standard fluid path materials are Stainless Steel, PEEK, and optional Hastelloy. The pumps are designed for a wide range of Preparative and Semi-Prep Chromatography as well as SMBC (simulated moving bed chromatography) and many process and industrial applications. With 100 mL/min and 300 mL/min versions reaching pressures up to 4,000 psi the pumps will meet the most demanding LC and process needs.

Features include an integrated Prime-Purge Valve interactive keypad control and complete PC control and status through RS-232 and Micro USB 2.0 ports. The PR Class provides the flow rates and pressures required for high throughput separations.

​Flow Rate            

Pressure             

​Fluid Path            

Control                

​100 mL/min

300 mL/min

​Up to 4,000 psi

​Stainless Steel

PEEK

Hastelloy​

​RS-232, Micro USB, Run/Stop, Analog
​(0-10V, 4-20mA)


Specifications

ReaXus PR Class

Flow Rate Range and Max. Pressure Ratings* ​0.0-100 mL/min (4,000 psi)
0.0-300 mL/min (1,000 psi)
​Pulsation**100 mL pumps: ≤2.0% @ 10 mL/min and 1000 psi
300 mL SS and Hastelloy pumps: ≤2.0% @ 100 mL/min and 500 psi
300 mL PEEK pumps: ≤4.0% @ 100 mL/min and 500 psi
Pressure AccuracyAll 100 mL pumps and PEEK 300 mL: ±50 ps
SS and Hastelloy 300 mL: ±12.5 psi
​Flow Reproducibility0.5% RSD (1.0 mL/min and above; 80:20 Water/IPA; 1000 psi)
1% RSD (3.0 mL/min and above; 80:20 Water/IPA; 500 psi)
Flow Rate Accuracy±3% (0.5 mL/min and above; 80:20 Water/IPA; 1,000 psi)
±3% (1.5 mL/min and above; 80:20 Water/IPA; 500 psi)
​Wetted MaterialsPEEK pumps may include: PEEK, Synthetic Ruby, Sapphire, Zirconia, Alumina, Titanium, UHMWPE, FKM, FFKM, PTFE, ETFE, PFA
Stainless Steel pumps may include: 316 Stainless Steel, PEEK, Synthetic Ruby, Sapphire, Zirconia, Alumina, UHMWPE, PTFE, ETFE, PFA
Hastelloy pumps may include: Hastelloy C-276, PEEK, Synthetic Ruby, Sapphire, Zirconia, Alumina, UHMWPE, FKM, PTFE, ETFE, PFA
Dimensions6.4" H x 9.9" W x 17.7" D
(16.1 x 25.1 x 45 cm)
​Weight26.3 lbs (11.9 kg)
​Power​100-240 Vac (±10%), 50-60 Hz
​ControlRS-232, Micro USB, Run/Stop, Analog (0-10V, 4-20mA)