Sigma 3

Sigma 3 Source: ProMinent Fluid Controls, Inc. Sigma/3 – expanding the ranges of the Sigma series capabilities and introducing new programming and control features Sigma/3 – expanding the ranges of the Sigma series capabilities and introducing new programming and control features. Features: Capacity ranges from 46 to 264 gph (174 to 1000 L/h) at a maximum backpressure of 174 to 58 psi (12 to 4 bar). The feed rate can be varied by increments of 0.5% using the self-locking stroke length adjustment knob. Maximum stroke length is 0.24" (6 mm). Corrosion-resistant plastic outer housing; metal inner casing and internals for mechanical durability. Four gear ratios, two liquid end sizes and two liquid end materials.