With IP65 (NEMA 4X) construction to ensure good performance in wet and humid environments, EW Series has capacities up to 6.7 gal/hr and a maximum pressure of 150 psi. The solenoid-driven pump offers 360 strokes per minute with a 1,800:1 turndown ratio to reduce slug feeding. Control features include feed verification, totalization, simplified calibration, pulse/analog input and quick-prime ability. The pump’s membrane switches and stroke control are mounted opposite the liquid end under a protective, clear cover.

Walchem Corp., (508) 429-1110

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