Alpha® is excited to introduce its new flagship pneumatic polisher. The PSP-158 will modernize the polishing operation with its power and precision speed control. Next Generation Polisher from Alpha® High-Performance industrial Pneumatic Polisher Powerful New Motor for Demanding Applications Comes With 30' Kink-Free Twin-Air/Water Hose for Better Maneuverability All-Weather Hoses with Flexibility Down To -40°F Or +140°F Quarter-Turn Switches for Precise Control Central Water-Feed System Delivers Ample Water Regardless of Position No-Load RPM- 5,500 Comes In A Reusable Toolbox Silicon Gear Head Cover Provides Cushion and Keeps Hands Warm One Year Tool Warranty* Product Details Specification Data Model PSP-158 / PSP-114 Air Pressure 90 PSI (6.2 Bar) Air Consumption 21 CFM (594L/min) No Load Speed 5,500 RPM Weight 3 lbs (1.37 kgs) Air Inlet 1/4” BSPT Water Inlet 1/8” BSPT Spindle 5/8”-11 / M14-2 Max. HP 0.70 HP Equipment Included Item Quantity Air/Water Twin Hose Assembly (30ft / 9.1m) 1 Rust Inhibitor Oil (3.4oz / 100ml) 1 Exhaust Hose with Clamp 1 Quick Connect Ball Valve 1 Reusable Toolbox 1 Manual : PSP-158 Manual v0323 Flyer : PSP-158 Pneumatic Polisher Other : Tool Warranty Information