Trebor CP PURUS - Manual (Page 9)

PURUS CP PUMP OPERATION / MAINTENANCE MANUAL PAGE 9
 Refer to Troubleshooting Section 7 if pump fails to start or contact Trebor for further
assistance.
ATTENTION: The pump should be operated with clean, dry air or nitrogen. Particulate,
water and oils in the air supply can damage or contaminate the pump air chamber.
NOTE: The Purus CP can be operated dry for extended periods up to 24 continuous
hours.
4.3 CONTOLLER
 The Purus CP pump requires an external controller.
o Trebor PC15CP
NOTE: See PC15CP manual for operating instructions, requirements, limitations, and
troubleshooting.
4.4 PERFORMANCE CHARTS
Pumping capacity is a function of air supply pressure and volume, suction head, suction
line restrictions, discharge head, discharge line restriction, and fluid specific gravity and
viscosity.
The chart below defines the relationship between the pump controller cycle rate and the
required flow from the Purus CP utilizing the PC15-02 controller.