We Pump Solutions.™


Max-Pass (S Series)

Max-Pass (S Series)

Air End Available in: Aluminum, Glass Filled Polypropylene
Diaphragm Available in: Geolast®, PTFE with Santoprene® Backup, Santoprene®, Viton® / FKM
Liquid Connections Available in: FNPT, FBSPP
Wet End Available in: Aluminum, Conductive Nylon, Polypropylene, PVDF, Stainless Steel

Physical

Metal Plastic
S050S100S038S050S100
Liquid Port Size:1/2 in. 1 in. 3/8 in. 1/2 in. 1 in.
Liquid Connection Types:FNPT, FBSPP FNPT, FBSPPFNPT, FBSPPFNPT, FBSPP ANSI/DIN Flange
Standard Suction Port:Right Center Front RightRightRight
Standard Discharge:Right Center Rear RightRightRight
Air Inlet Connection Size:1/4 in. 1/2 in. 1/4 in.1/4 in. 1/4 in.
Weight: 10 lbs (4.5 kg) 18 lbs (8 kg) 5 lbs (2.3 kg) 12 lbs (5.4 kg)36 lbs (16 kg)

Performance

MetalPlastic
S050S100S038S050S100
Max Flow:15 gpm (56.8 lpm) 46 gpm (174 lpm) 9 gpm (34.0 lpm) 17 gpm (64.6 lpm) 41 gpm (155.8 lpm)
Max Air Pressure:120 psi (8.2 bar) 120 psi (8.2 bar) 120 psi (8.2 bar) 120 psi (8.2 bar) 120 psi (8.2 bar)
Suction Lift (Dry):15 ft-H2O (4.5 m-H2O) 18 ft-H2O (5.5 m-H2O) 17 ft-H2O (5.2 m-H2O) 20 ft-H2O (6.0 m-H2O)18 ft-H2O (5.5 m-H2O)
Suction Lift (Wet):31 ft-H2O (9.5 m-H2O)27.5 ft-H2O (8.4 m-H2O) 30 ft-H2O (9.1 m-H2O) 30 ft-H2O (9.1 m-H2O) 26 ft-H2O (7.9 m-H2O)
Max Solids: 3/8 in. (9.5 mm) 3/4 in. (19 mm) 1/4 in. (6.4 mm) 3/8 in. (9.5 mm) 3/4 in. (19 mm)

Construction

MetalPlastic
S050S100S038S050S100
Wet End:Aluminum, Stainless Steel Aluminum, Stainless Steel Conductive Nylon, Polypropylene, PVDF Conductive Nylon, Polypropylene, PVDF Polypropylene, PVDF
Air End:Aluminum, Glass Filled Polypropylene Glass Filled Polypropylene Glass Filled Polypropylene Glass Filled Polypropylene Glass Filled Polypropylene
Diaphragm:Geolast®, PTFE with Santoprene® Backup, Santoprene®, Viton® / FKM Geolast®, PTFE with Santoprene® Backup, Santoprene®, Viton® / FKM Geolast®, PTFE, Santoprene® Geolast®, PTFE, Santoprene® Geolast®, PTFE with Santoprene® Backup, Santoprene®, Viton® / FKM
Valve:Buna-N®, EPDM®, Viton® / FKM® Buna-N®, EPDM®, Viton® / FKM® Buna-N®, EPDM®, Viton® / FKM® Buna-N®, EPDM Viton® / FKM® Buna-N®, EPDM®, Viton® / FKM®
Seat:Aluminum, Stainless Steel Aluminum, Stainless Steel Conductive Nylon, Polypropylene, PVDF Conductive Nylon, Polypropylene, PVDFPolypropylene, PVDF
O-Rings:Buna- N, EPDM, PTFE, Viton® / FKM Buna-N, EPDM, PTFE, Viton® / FKM Buna-N, EPDM, PTFE, Viton® / FKM Buna- N, EPDM, PTFE, Viton® / FKM Buna-N, EPDM, PTFE, Viton® / FKM
Hardware:PTFE coated Stainless Steel, Stainless SteelStainless Steel PTFE coated Stainless Steel, Stainless Steel PTFE coated Stainless Steel, Stainless SteelPTFE coated Stainless Steel, Stainless Steel
Muffler: Metal, PlasticMetal, PlasticMetal, PlasticMetal, PlasticMetal, Plastic