Used WELCH 1397 #9160692 for sale

WELCH 1397 is a diaphragm pump that is designed for general laboratory applications including the transfer of circulatory fluids, mammalian cell culture additives, and HPLC mobile phases. Commonly referred to as the "Original Two-Head Positive Displacement Pump", 1397 is a motor-driven, constant-flow device with a patented, cylinder-driven intermediate drive system. WELCH 1397 is a self-priming, double head pump that features durable cast aluminum heads, double-acting, PTFE-coated steel cylinders, stainless steel seals, and internal components made from a variety of corrosion-resistant materials. The two heads have an output range of up to 8.5LPM and an operating pressure of up to 10 PSI. Its large, easy-to-read illuminated LCD display and keypad enable quick, fingertip flow-rate control, as well as reversing motor control. With a wide range of accessories and components, this pump can be quickly and easily fitted to most existing systems, making it suitable for high-flow applications. It also offers a choice of direct or remote control, ensuring high performance in the laboratory environment. 1397 is designed to be widely applicable in a host of laboratory applications. It has the capability of operating under challenging conditions and can be used to work with hazardous, inflammable, and high-viscosity fluids. It also offers a high level of accuracy and reproducibility with performance accuracies ranging from ± 1% to ± 5% depending on the application. This pump is low maintenance and has a long service life, making it a cost-effective solution for lab applications, particularly those involving gentle and accurate transfer of fluids or mixtures. WELCH 1397 is a powerful and reliable pumping device for a wide variety of laboratory applications, offering excellent performance and value for money.