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Air Wet Sander,Polisher for Stone (4500rpm, Side Exhaust, ON-OFF Switch)

Taiwan High Tech Air Tools and Pneumatic Tools Manufacturer

At GISON, there are about 500 gauges and over 1,000 molds for any air hand tools' machining and manufacturing. Their one-stop production and design capability have allowed them to come up with solutions that are reasonably priced and competitive. At GISON, their processing is ISO-9001:2015 certified, CE approved products and their air hand tools are sold worldwide to 50 countries.

Wet Air Polisher for Stone

Air Wet Sander,Polisher for Stone (4500rpm, Side Exhaust, ON-OFF Switch)
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Air Water Sander
Air Water Polisher
Pneumatic Wet/Waterfeed Stone Polisher
  • Side Exhaust, ON-OFF Switch
  • Spindle Size : 5/8-11, M14, M16
  • Pad Size : 3" or 4"
  • Max. Free Speed : 4,500 rpm
  • Max. Horse Power : 0.43 HP (321W)
  • Weight : 1.17 kgs
  • Length : 246 mm
  • Air Cons : 0.46 m3/min (16.2 cfm)
  • Sound Pressur : 84 dBA
  • Vibration : < 2.5 m/sec2
  • Air Pressure : 90 psi
  • Packing : 10 pcs/1.4 cu.ft/G:20 kgs
  • * without Air Hose / Water Hose *


  • Low vibrate and noise with excellent performance.
  • Gravity casting housing carries long duration of tool.
  • 3-section-shifting knob enables user to adjust frequency of air for reducing free speed.
    Section 1. 700 rpm, <0.1HP
    Section 2. 3800 rpm, 0.25 HP
    Section 3. 4500 rpm, 0.43 HP
  • Centre water feed function reduces dust, and improves environment protection.
  • Water valve can be adjusted for variable water-flow.
  • Includes a reversible side handle, exhaust muffler, air hose adapter and water valve with hose adapter.
  • Both 3" and 4" pads are available.
  • Light weight (3 lbs) and compactable design are also suitable for single-hand operation.
  • Don't use polishing pads bigger than 100 mm (4"). The 125 mm (5") is easy to cause damage to the tool.


  • The GISON GPW-7 pneumatic wet polishing tool is designed for continuous production applications and improved safety. Cast from aircraft aluminum. The watertight sealed bearings provide long life and smooth rotational speeds. The water and air controls are simple to use and conveniently located.
  • GPW-7 Wet Air Sander / Wet Air Polisher has a front exhaust port, which allows the user to dry the edge with the tool and inspect their work as they go. Economical and reliable, this tool is a great value. Made in Taiwan.
  • GPW-7 Wet Air Sander / Wet Air Polisher is suitable for sanding / polishing of granite, marble, porcelain and engineered stone, other types of stones and glass fiber (fiberglass). The tool is a poweful, reliable air tool ideally suited for continuous wet polishing in stone industry, and is safer when used wet !
Auxiliary Base:
Beveling Auxiliary Base(15~45 degree) for Wet Air Polisher  90 degree Edge Polishing Auxiliary Base for Wet Air Polisher  90 degree Edge Polishing Auxiliary Base for Wet Air Polisher


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