Sandwich Diaphragm Type Pumps

Positive return WELCRANK mechanism Linear relationship between control setting and stroke length. Capacity is adjustable precisely from zero to maximum while the pump is stationary or in operation. Metering accuracy of + 1 % of pump output-at-any single setting from 10% to 100% of capacity. Multiplexing Facility allows Coupled of several pump , driven by one common motor, flow of each pump can be independently set or stopped as required. Drive side mechanism (power end) totally enclosed and running in oil bath with automatic Lubrication & provided with Transparent automatic Constant level oiler. Jacketed pump for heating / cooling arrangement.

Positive return WELCRANK mechanism