
SANDPIPER S1FB3P1PPUS000 1-Inch Polypropylene Diaphragm Pump
S1FB3P1PPUS000SANDPIPER S1F complete air-operated double-diaphragm pump with 1-inch universal flanges, polypropylene wetted components, Santoprene diaphragms and balls, and polypropylene seats. Published S1F non-metallic capacity up to 53 gpm (200 L/min); maximum operating pressure 100 psi (7 bar).
- Nominal port size
- 1 inch
- Maximum flow
- 200 L/min
- Wetted housing
- polypropylene
- Diaphragm material
- Santoprene
Know the pump.
1-Inch Polypropylene AODD Pump
The SANDPIPER S1FB3P1PPUS000 is a complete S1F non-metallic air-operated double-diaphragm pump for industrial fluid transfer. This configuration combines polypropylene wetted components and center section with Santoprene diaphragms and check balls. Its 1-inch universal flanged connections fit ANSI and DIN arrangements.
The bolted pump construction and externally serviceable ESADS+ air distribution system support routine plant maintenance. The air valve operates without added lubrication. The S1F non-metallic series is designed for compatible corrosive liquids and fluids containing small suspended solids.
Model Configuration
- Complete model: S1FB3P1PPUS000
- Series and design: S1F non-metallic, design level 3
- Wetted material: polypropylene
- Diaphragms and check balls: Santoprene
- Check-valve seats: polypropylene
- Non-wetted material: polypropylene
- Liquid connections: 1-inch universal flange, ANSI / PN10 DN25 DIN
- Configuration: standard pump, without optional pump or accessory kits
Performance Reference
- Published maximum capacity: 53 US gpm (200 L/min)
- Maximum operating pressure: 100 psi (7 bar)
- Maximum suspended-solids size: 1/4 inch (6 mm)
- Air inlet: 1/2-inch female NPT
These are the manufacturer's S1F non-metallic performance limits. Published curves use an elastomer-equipped pump with flooded suction and water at ambient temperature. Actual flow depends on air supply, discharge pressure, suction conditions and fluid properties. Maximum flow and maximum pressure are not a simultaneous duty point.
Application Selection
Consider this configuration for compatible water-based process liquids, treatment-chemical transfer and industrial liquid handling where polypropylene and Santoprene suit the fluid. Check every wetted material against the liquid, concentration and operating temperature before selection. A polypropylene housing alone does not establish chemical compatibility.
Maintenance and Spare Parts
The manufacturer lists air-end kit 476-217-000 for the polypropylene center section and wetted-end kit 476-197-354 with Santoprene diaphragms, Santoprene balls and PTFE seals. Confirm the nameplate and serial number when ordering. These service kits are separate maintenance items.
Before service, isolate the compressed-air supply, release pressure and drain the fluid safely. Follow the manufacturer manual for flushing, tightening torques and inspection.
Request a Pump Selection or Quotation
Include the full model number, liquid name and concentration, required flow, discharge pressure, temperature and installation details in your inquiry. For a replacement pump, include a readable nameplate photograph.
Manufacturer's S1F series reference image. External details may vary with the supplied configuration.
Specifications at a glance.
Review materials, connections and operating limits for your duty point.
Identification
| Brand | SANDPIPER |
|---|---|
| Model / order number | S1FB3P1PPUS000 |
| Series | S1F Non-Metallic |
| Nominal port size | 1 inch |
| Maximum flow | 200 L/min |
| Wetted housing | polypropylene |
| Diaphragm material | Santoprene |
| Working pressure | 7 bar |
| Connection standard | ANSI / DIN |
Additional specifications
| Maximum working pressure (bar) | 7 |
|---|---|
| Maximum solids (mm) | 6 |
| Air inlet | 1/2-inch female NPT |
| Fluid connections | 1-inch universal flange, ANSI / PN10 DN25 DIN |
Performance by diaphragm configuration
| S1F non-metallic, elastomer-equipped reference | 200 L/min (53 US gpm) |
|---|
Maximum flow and maximum pressure are separate ratings; they do not describe one simultaneous operating point.
Make the right selection.
Share the fluid, required flow, discharge pressure and temperature with WILLEE.