The SPH1299™ V2 is an advanced workhorse for robust, state-of-the-art (U)HPLC performance and beyond. This high pressure gradient pump delivers an ultra-precise gradient flow up to 18,850 psi (1300 bar). Featuring truly automatic compressibility compensation, real self-priming and clearing plus simple maintenance, this pump will turn users into friends.
Reliable performance
SPH1299™ V2 is based on the reliable, proven concept of linear drive technology for two pairs of serially coupled pump heads. Each of the four pump heads is individually driven and controlled. This generates maximum freedom for flow control and pulse reduction, resulting in a stable and accurate flow, independent of solvent compressibility, pressure and flow rate. In addition to the standard Sapphire seat, one can also opt for a Zirconia seat, to reduce polymer residue build-up.
True automatic self-priming
A novel automatic priming concept fully automates the priming procedure. A built-in prime pump aspirates solvent through the pump heads when starting with empty solvent inlet lines.
Reliable and robust performance
Using linear driven technology for two pairs of serially coupled pump heads, resulting in a stable and accurate flow. You will experience ultra-precise solvent gradients.
Easy and economic user maintenance
The pump head has been designed for easy disassembly and seal exchange. No need to remove covers or expensive exchanges of entire pump assemblies. Simply disconnect, remove and replace.
Easy maintenance
Purging, disconnecting and even piston replacement are no longer a threshold for you. Using an electrically actuated purge valve, SPH1299™ V2 can truly prime and purge all by itself.