Graco Inlet Assembly Kit for Spray Foam (255159)
The Graco 255159 Inlet Assembly Kit is a genuine OEM replacement part designed for professional-grade spray foam and polyurea equipment. This “Pair Inlet” kit is essential for maintaining the fluid section of your Reactor proportioner, ensuring consistent material flow and preventing cross-contamination or pressure imbalances during operation.
Constructed with high-quality materials to withstand the abrasive and chemical nature of two-component materials, this kit is a critical component for contractors looking to minimize downtime and maintain peak equipment performance.
Key Performance Features
Genuine Graco Quality: Ensures perfect fitment and reliable performance compared to aftermarket alternatives.
Durable Construction: Engineered to handle high-pressure environments and the chemical demands of Isocyanate (A) and Resin (B) materials.
Maintenance Essential: Replacing worn inlet assemblies prevents fluid leaks and ensures the proportioner draws material accurately from the drums.
Complete Pair: This kit includes a pair of inlet assemblies to service both sides of your pump system simultaneously.
Product Specifications
| Feature | Details |
| Manufacturer | Graco |
| Part Number (MPN) | 255159 |
| Item Type | Kit, Assy, Pair Inlet |
| Application | Professional Spray Foam & Polyurea Equipment |
| Compatibility | Graco Reactor Series (E-20, E-30, H-25, etc.) |
| Condition | Brand New (Open Box – no retail packaging) |
Compatibility & Installation
This kit is typically used in the fluid manifold section of Graco Reactor proportioning pumps. Regular inspection of these inlets is recommended to prevent debris from entering the pump cylinders, which can lead to expensive repairs.
Fast Replacement: Designed for straightforward installation to get your rig back in service quickly.
Reliability: Tested to meet Graco’s rigorous industrial standards for 2-component spray systems.
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