Certifications & Warranty

Non-Stalling Air Valve Performance Guarantee

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:

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Diaphragm Connecting Rod Guarantee

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:

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5 Year Warranty

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:

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