High-performance replacement bellows pump assembly for Merkur 25:1 systems with U-cup packing. Ideal for industrial coatings and moisture-sensitive materials.
| Model | Description |
|---|---|
| G25B02 | Merkur Bellows 25:1 Pump Only – Wall Mount |
| G25B04 | Merkur Bellows 25:1 Pump Only – Cart Mount |
| G25B10 | Merkur Bellows 25:1 Pump & Gun – Wall Mount |
| G25B12 | Merkur Bellows 25:1 Pump & Gun – Cart Mount |
| G25B14 | Merkur Bellows 25:1 – Cart Mount, V‑Packing |
| G25B18 | Merkur Bellows 25:1 – Wall Mount, U‑Cup & DataTrak |
| G25B22 | Merkur Bellows 25:1 – Cart Mount, U‑Cup & DataTrak |
| G25B34 | Merkur Bellows 25:1 Electrostatic Package |
Part Number: B25BB1
Product Name: Graco B25BB1 Pump Assy Bellows 50cc SMT
This is a genuine Graco replacement bellows pump assembly for Merkur 25:1 air‑assisted/airless spray systems that require a 50 cc SMT pump with U‑cup packings and DataTrak compatibility.
| Fluid Inlet | 3/4" NPT |
|---|---|
| Fluid Outlet | 3/8" NPT |
| Air Inlet | 1/2" NPT |
| Stroke | 63.5 mm (2.5") |
| Max Working Pressure | Up to 2500 psi |
| Packing Type | U‑cup |
| Compatible Fluids | Solventborne, waterborne, high solids, UV coatings |
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