Minimum backing pump displacement for maximum throughput
Recommended backing pump‡
Fluid charge (dry)
ANSI10/ANSI12 or EO12 inch/EO130 mm or ISO320/ISO63
3/8 inch NPT female
Warm up time
Minimum cooling water flow at 25°C
400 l h-1
1.8 US gal min-1
Pressure drop across cooling water supply
† ISO speed and throughout data obtained with total pressure measurement. Partial pressure readings typically increase data by ~30%. ISO speed measurements are typically 10% less than AVS measurements for the same pump.
‡ These are given for guidance, please contact Edwards for a recommendation of pump combinations best suited to your application.