ReaXus® LD Class Pumps

Dual Piston Pumps for Low Pulsation Requirements

 

The versatile LD Class consists of dual-headed, positive displacement piston pumps, delivering unmatched performance for analytical, flash, and small-scale preparative chromatography applications. With the patented SSI low dead-volume Pulse Dampener, advanced cam technology and dual piston mechanism, the LD Class provides virtually pulse-free operation. Standard fluid path materials are Stainless Steel, PEEK and inert Hastelloy with jacketed heads for temperature controlled processes.  Standard seal is Ultra-high-molecular-weight polyethylene (UHMWPE) with stainless steel energizer for Stainless Steel heads and Fluoropolymer energizer for PEEK heads.  Hastelloy pump seal is UHMWPE with Fluoropolymer energizer.  12 mL/min, 36 mL/min, and 100 mL/min versions, reaching pressures up to 6,000 psi.  Standard features include an integrated Prime-Purge Valve, Pulse Dampener, interactive keypad control, and complete PC control and status through RS-232 and Micro USB 2.0 ports. Pumps include fitting to connect to 1/16 Inch or 1/8 Inch flexible or stainless tubing for inlet and outlet.