SANDPIPER WARREN RUPP AIR POWERED DIAPHRAGM PUMP MODEL SB1-A TYPE SV-4-SS, SB1, SV4SS. Located near Johnson City TN. Were all working a while back.They haven't been tested lately. I do not have a compressor. Let me know if you have any questions. The item "LOT OF 5 SANDPIPER AIR POWERED DOUBLE DIAPHRAGM PUMPS SB1-A, SV-4-SS, SB1, SV4SS" is in sale since Tuesday, August 6, 2019. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps". The seller is "rmsales1" and is located in Telford, Tennessee. This item can't be shipped, the buyer must pick up the item.