AR720031 AR45 Manifold O-Ring #2

The AR720031 Manifold O-Ring #2 is an OEM-grade replacement seal designed specifically for the AR45 diaphragm pump. This critical O-ring maintains proper sealing between manifold components, preventing leaks, maintaining pressure, and ensuring consistent pump performance. Ideal for agricultural sprayers, softwash rigs, and commercial cleaning systems.

Key Features & Details

• OEM AR Replacement – Engineered to fit AR45 diaphragm pump manifolds with exact factory tolerances.

• Leak-Proof Seal – Maintains proper pressure and prevents fluid bypass inside the pump head.

• Chemical-Resistant Material – Built to handle harsh chemicals commonly used in softwash and spray applications.

• Easy Installation – Designed for quick replacement during pump rebuilds or maintenance cycles.

• Extends Pump Life – Ensures proper sealing to help protect diaphragms, valves, and other internal components.

Specifications

• Manufacturer: Annovi Reverberi (AR Pumps)

• Part Type: Manifold O-Ring (#2 Position)

• OEM Part Number: AR720031

• Compatibility: AR45 Diaphragm Pump (verify with pump schematic for exact location)

• Material: Chemical-resistant elastomer (OEM formulation)

• Function: Manifold sealing and pressure retention