Graco
Merkur Bellows 303 Displacement Pump
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The gentle pumping action of the Merkur Bellows Pump, combined with reduced sealing surfaces, provides superior handling of shear-sensitive materials, including UV coatings and waterborne materials.
Merkur Air Motor Technology
- Highest technology air motor on the market
- Low air consumption for increased efficiency
- Simple air motor design and minimal parts reduces repair time
Leak Proof Pump Lower
- Easy-to-flush design allows for fast color changes and reduced material waste
- 300 series stainless steel pump construction provides long-lasting durability
- Fewer parts and online replacement bellows seal means improved serviceability, lower cost of ownership and reduced downtime
Less Pulsation for Better Results
- Merkur is designed to provide a smooth, rapid changeover for a better, more consistent finish and less user fatigue
Air Valve
- Provides smooth and rapid changeover
Quick Removal Coupler
- Allows for easy disassembly of the pump lower from the air motor
Rotatable Inlet Fitting
- Inlet can be rotated 360 degrees for easy access
Improved Bellows Seal Design
- Eliminates throat seal leakage and lubrication
Overflow Chamber (Optional)
- D-shaped seal and overflow chamber contains the material within the pump in case of bellows leakage
Throat and Piston Packings
- Spring-loaded to maintain long packing life – no adjustments needed
- Available with V-Packing seals for abrasives or U-Cup seals for UV coatings
