For more than 55 years, SANDPIPER, a Warren Rupp, Inc. brand, has been a leading global air-operated double-diaphragm (AODD) pump manufacturer, featuring the broadest range of products to meet the needs of a wide variety of applications.
Decades of innovation, combined with world-class engineering expertise, allow the SANDPIPER team to create products that meet the demands of an ever-changing marketplace.
SANDPIPER and Warren Rupp are certified for a variety of industry and application-specific requirements. View our certifications and learn more about SANDPIPER product warranties below. Warren Rupp is ISO 9001:2015 and ISO 14001:2015 certified.
If a SANDPIPER ESADS® (externally serviceable air distribution system) ever fails to operate or restart after shutdown due to “centering” of the main air valve or pilot valve, Warren Rupp will replace the air drive system free of charge.
Read the complete Non-Stalling Air Valve Performance Guarantee document by clicking the button below:
Learn More About ESADS here.
Our durable, corrosion-resistant 416 (martensitic) and/or 316 (austenitic) stainless steel diaphragm connecting rods are guaranteed not to yield under tension, compression or bending. Read the complete Diaphragm Connecting Rod Guarantee by clicking the button below:
Warren Rupp warrants to the original end-use purchaser that no SANDPIPER product sold by Warren Rupp that bears a Warren Rupp brand shall fail under normal use and service due to a defect in material or workmanship within five years from the date of shipment from Warren Rupp’s factory. Read the complete 5-Year Warranty document by clicking the button below: