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Sandpiper - Air Operated Double Diaphragm Pumps

Sandpiper - Introduction

Warren Rupp holds a leading position in the air operated diaphragm pump market with one of the broadest range of pump sizes, types and models. Marketed primarily under trade name of Sandpiper Pumps.

Warren Rupp pioneered the design & manufacture of the air operated double diaphragm pumps, founded in 1965 the company is one of the largest producers of diaphragm pumps and ancillaries in the world.

Metal Range

Metal Range The metal range is available from ¼” to 4” connection sizes with flows from 4lpm — 950lpm and maximum pressure of up to 8 bar. Wetted casings available in stainless steel, aluminium, cast iron and hastalloy, with a full range of elastomer options including buna, neoprene, EPDM, viton and PTFE. The Sandpiper metal ranges include the SB, EB, SA, and S11.

Plastic Range

Plastic Range The Plastic range is available from ¼” to 3” connection sizes with flows from 4lpm — 550lpm and maximum pressure of up to 8 bar. Wetted casings available in polypropylene, Nylon conductive acetal and PTFE, with a full range of elastomer options including buna, neoprene, EPDM, viton and PTFE. The Sandpiper Plastic ranges include the S11 non metallic and PB.

High Pressure range

High pressure The air powered single diaphragm metallic pumps deliver discharge price twice that of the inlet pressure, up to 250 psi (17bar). Max flow 95 lpm.

Hygienic Range

Hygienic Range The hygienic range is available in 1” to 2” connection sizes with flows to a maximum of 140 lpm and maximum pressure of 8 bar. Wetted casings available in electropolished stainless steel with various elastomer options including EPDM, PTFE food grade wetted parts. Hygienic connections also available included Din/RJT & ferrule. This range has USDA certification. Models include SET1A, SETA, SSA2-A, SSB1A and SSB-A.