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Alpha Variable Speed Wet Polisher - VSP-320

Alpha Variable Speed Wet Polisher - VSP-320

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Alpha Variable Speed Wet Polisher -  VSP-320 

Alpha VSP-320 Variable Speed Wet Polisher

Alpha has replaced the VSP-120 with the newly designed VSP-320. Although the general appearance of the machines is similar, we have overhauled these models to make them durable and dependable tools. The major upgrade came in the form of heavy-duty gear systems, including the step-down transmission and a bevel and pinion gear to produce the variable speed range of 700 to 2,500 rpm. Thanks to the high-tech machine center, we have all parts precision-machined to reduce noise and vibration during the application. This upgrade ensures a long-lasting tool life and a comfortable application.

Features
  • The spindle is now specially coated to reduce friction and extend the life of the oil seals
  • The water hose is now very flexible and kink-free
  • The electrical power cord has an in-line GFCI
  • Hose lengths are now 15 ft. and are bundled by 3 ft. of an EasyOn-EasyOff sleeve that improves the maneuverability of the polisher
  • Adjustable splash guard and ventilation cap minimize water getting inside the motor housing - exclusive to Alpha Tools
  • Comes with a standard C-Handle for torque-oriented applications such as Profiling and Core Drilling and a standard Side Handle for general edge polishing applications
Included
  • Alpha VSP-320 Variable Speed Polisher
  • Ground Fault Circuit Interrupter
  • Water Valve and Flexible Hose
  • Faucet/Garden Hose Adapter
  • Wrench
  • C-Handle
  • Side Handle (reversible)
  • Extra Carbon Brush Set
  • Ventilation Cap
  • Splash Guard
  • EasyOn-EasyOff Sleeve
  • Operator's Manual
Specifications
Power 7 amps / 800 W
Voltage 120V
RPM 700-2500
Connection 5/8"-11 thread
Weight 7.3 lbs
What Our Experts Think
  • Precision Polishing: Designed for smooth, swirl-free finishes on granite, marble, quartz, and other stone surfaces.
  • Variable Speed Control: Adjustable speeds (from 700 to 2,500 RPM) for optimal performance on different materials.
  • Wet Polishing System: Built-in water feed reduces dust, cools the surface, and extends pad life.
  • Ergonomic & Lightweight: Comfortable grip and balanced design for reduced fatigue during extended use.
  • Powerful & Durable: High-performance motor ensures consistent results in demanding fabrication environments.
  • Versatile Application: Ideal for countertop fabricators, tile installers, and stone professionals.
Q&A

Q: What is the Alpha Variable Speed Wet Polisher - VSP-320?
A: The Alpha VSP-320 is a professional-grade variable speed wet polisher designed for precision polishing of stone, quartz, and other hard surfaces.

Q: Why choose this wet polisher?
A: It offers adjustable speed control, water-fed operation for dust suppression, and a powerful motor for smooth, high-quality polishing results.

Q: What materials can it be used on?
A: This polisher is ideal for granite, quartz, marble, concrete, and engineered stone surfaces.

Q: Is it easy to use?
A: Yes, its ergonomic design and variable speed settings provide greater control and comfort for extended use.

Maintenance Tips
  • Clean After Each Use: Wipe down the polisher and use compressed air to remove dust, debris, and moisture from vents and moving parts.
  • Inspect Polishing Pads: Check for wear and replace pads as needed for optimal polishing performance.
  • Monitor Water Flow: Ensure the water feed system is functioning correctly to keep the surface cool and dust-free.
  • Check Power Cord & Connections: Regularly inspect for frayed wires or loose connections to prevent electrical hazards.
  • Lubricate Bearings & Moving Parts: Apply a small amount of machine oil periodically to keep components running smoothly.
  • Adjust Speed Properly: Use the correct speed setting for different materials to prevent overheating and excessive wear.
  • Tighten Fasteners: Secure screws, bolts, and attachments before each use to maintain stability and precision.
  • Avoid Excessive Pressure: Let the polisher do the work—too much force can damage the motor and reduce efficiency.