2" Double Diaphragm Pump
Model :
VAP-S50UO / VAP-S51TO
VAP-S50UO UPE Diaphragm
VAP-S51TO PTFE Diaphragm
2" Double Diaphragm Pump
(Stainless Steel Pump)
● Liquid Inlet & Outlet: 2" NPT
● Air Inlet & Outlet: 1/2" & 1" NPT
● Wetted & Center Body: SUS316 & Aluminum
● Pipe Type: Center
● Ball Cover: Stainless Steel
● Ball: PTFE
● Ball Seat: Stainless Steel
● Certificates: CE/ Ex II 2 GD c IIB T4~T5

VAP-S51TO PTFE Diaphragm
2" Double Diaphragm Pump
(Stainless Steel Pump)
● Liquid Inlet & Outlet: 2" NPT
● Air Inlet & Outlet: 1/2" & 1" NPT
● Wetted & Center Body: SUS316 & Aluminum
● Pipe Type: Center
● Ball Cover: Stainless Steel
● Ball: PTFE
● Ball Seat: Stainless Steel
● Certificates: CE/ Ex II 2 GD c IIB T4~T5

VAP-S50UO UPE Diaphragm
VAP-S51TO PTFE Diaphragm
2" Double Diaphragm Pump
(Stainless Steel Pump)
● Dimension: (L)43 x (W)34 x (H)54 cm
● Min. Pressure: 1.2 Bar (kgf/cm2); 17.4 psi
● Max. Pressure: 8.3 Bar (kgf/cm2); 120 psi
● Working Pressure Advised: 2.0~5.5 Bar (kgf/cm2); 29~79.75 psi
● Quantity/ Cycle: 2.5 L
● Solid Limit: Φ6.4~8 mm
● Air Cons.: 3600 L/min (127.08 SCFM)
● Inlet Lift (Deep): 6 m-Wet / 3.7 m-Dry
● Max Flow Rate: 147.75 GPM (560 LPM)
● Weight: 54 kg
VAP-S51TO PTFE Diaphragm
2" Double Diaphragm Pump
(Stainless Steel Pump)
● Dimension: (L)43 x (W)34 x (H)54 cm
● Min. Pressure: 1.2 Bar (kgf/cm2); 17.4 psi
● Max. Pressure: 8.3 Bar (kgf/cm2); 120 psi
● Working Pressure Advised: 2.0~5.5 Bar (kgf/cm2); 29~79.75 psi
● Quantity/ Cycle: 2.5 L
● Solid Limit: Φ6.4~8 mm
● Air Cons.: 3600 L/min (127.08 SCFM)
● Inlet Lift (Deep): 6 m-Wet / 3.7 m-Dry
● Max Flow Rate: 147.75 GPM (560 LPM)
● Weight: 54 kg