SANDPIPER ST25 User Manual
SANDPIPER Pumps
st1dl5sm-rev0614
©Copyright 2014 Warren Rupp, Inc. All rights reserved.
Table of Contents
Engineering Data, Temperature Limitations & Performance Curve ....................... 1
Explanation of Pump Nomenclatur ........................................................................ 2
Dimensions ............................................................................................................ 3
Principle of Operation ............................................................................................ 4
Installation and Start-Up ........................................................................................ 4
Air Supply .............................................................................................................. 4
Air Inlet & Priming .................................................................................................. 5
Air Exhaust ............................................................................................................ 5
Between Uses ....................................................................................................... 5
Check Valve Servicing ........................................................................................... 5
Diaphragm Servicing ............................................................................................. 5
Air Valve Lubrication .............................................................................................. 6
ESADS+Plus
®
: Externally Serviceable Air Distribution System .............................6-7
Pilot Valve .............................................................................................................. 8
Pilot Valve Actuator ................................................................................................ 8
Service Instructions: Troubleshooting ................................................................... 8
Warranty ................................................................................................................ 9
Recommended Accessories .................................................................................. 9
Important Safety Information ............................................................................... 10
Recycling ............................................................................................................. 10
Grounding The Pump .......................................................................................... 11
Material Codes .................................................................................................... 12
Composite Repair Parts List ...........................................................................13-14
Composite Repair Drawing.................................................................................. 15
CE Declaration of Conformity - Machinery .......................................................... 16
CE Declaration fo Conformity - ATEX .................................................................. 17
Explanation of ATEX Certification ........................................................................ 18
Warren Rupp, Inc. • A Unit of IDEX Corporation • 800 N. Main St., Mansfield, Ohio 44902 USA
Telephone (419) 524-8388 • Fax (419) 522-7867 • warrenrupp.com
II 2GD T5
See pages 17 & 18
for ATEX ratings
SERVICE & OPERATING MANUAL
Original Instructions
Model ST1 Type 5
Model ST25 Type 5