Overview
The Sandpiper 518-038-551 is a genuine OEM glass-filled polypropylene manifold designed for use with Sandpiper air-operated diaphragm pump systems. This manifold serves as a critical flow distribution component, directing and regulating fluid passage through the pump assembly. The glass-filled polypropylene construction provides chemical resistance and durability in demanding industrial environments.
Key Features
- Genuine Sandpiper OEM part for guaranteed compatibility
- Glass-filled polypropylene material resists corrosion and chemical degradation
- Direct replacement manifold for worn or damaged units
- Ensures proper flow control and pressure regulation
- Reliable performance in industrial fluid transfer applications
Technical Specifications
The following specifications apply to the Sandpiper 518-038-551:
- Part Number: 518-038-551
- Manufacturer: Sandpiper (Warren-Rupp, Inc.)
- Component Type: Manifold
- Material: Glass-filled polypropylene
- Application: Air-operated diaphragm pump systems
- Function: Flow distribution and regulation
Typical Applications
The Sandpiper 518-038-551 manifold is used in:
- Industrial chemical transfer and dosing systems
- Food and beverage processing equipment
- Water treatment and wastewater handling
- Oil and gas production facilities
- General manufacturing fluid circulation loops
- Replacement maintenance on existing Sandpiper pump installations
Compatibility & Replacements
Compatible With
- Sandpiper air-operated diaphragm pump systems
- Industrial fluid transfer and circulation assemblies
- Systems requiring corrosion-resistant flow manifolds
Replaces / Drop-In Replacement For
The 518-038-551 is a direct OEM replacement for damaged or worn manifolds on compatible Sandpiper pump models. Verify compatibility with your specific pump model before ordering.
Works With
- Sandpiper S-series air-operated diaphragm pumps
- Sandpiper G-series air-operated diaphragm pumps
- Sandpiper XT-series air-operated diaphragm pumps
- Standard NPT and SAE port configurations










