

High-performance replacement bellows pump assembly for Merkur 25:1 systems. Durable, reliable, and designed for industrial coatings.
| Model | Type | Configuration |
|---|---|---|
| G25B02 | Merkur Bellows 25:1 Package | Wall Mount |
| G25B04 | Merkur Bellows 25:1 Package | Cart Mount |
| G25B10 | Merkur Bellows 25:1 Package | Wall Mount, Pump & Gun |
| G25B12 | Merkur Bellows 25:1 Package | Cart Mount, Pump & Gun |
| G25B34 | Merkur Bellows 25:1 Package | Cart Mount, XTR & Accessories |
Part Number: B25BB0
Product Name: Graco B25BB0 Pump Assembly, Bellows, 50cc SMT
This is an OEM replacement bellows pump assembly designed for high‑performance fluid dispensing in industrial coatings and materials applications.
| Fluid Inlet | 3/4" NPT |
|---|---|
| Fluid Outlet | 3/8" NPT |
| Air Inlet | 1/2" NPT |
| Stroke | 63.5mm (2.5") |
| Max Working Pressure | Up to 2500 psi |
| Packings | V‑packings (standard) |
| Compatible with | Industrial coatings, adhesives, high‑viscosity fluids |
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