The Qdos 120 peristaltic metering pump from Watson-Marlow Fluid Technology Group delivers flows up to 31.7 gph at a maximum pressure of 58 psi. The pump has no valves, ancillaries or gas-lock issues, reducing installation and maintenance costs. Accurate, linear and repeatable flow reduces chemical costs. A fully contained pump head ensures no spillage or exposure to chemicals. 800/282-8823; www.watson-marlow.com.
