Hypertherm HyPrecision Predictive P-15 Operator's Manual page 34

1 – Terminology
WASTE WATER OUT
Water from the bleed-down valve or the low-pressure system that goes to a drain
water cooled
The system uses low-pressure water and an internal heat exchanger to keep the pump cool
weep hole
A small hole in a high-pressure component that lets leaking water drain
34 HyPrecision Predictive waterjet pump Operator Manual 810120