{"product_id":"alpha-psp-158-pneumatic-polisher","title":"Alpha Tools PSP-158 Pneumatic Polisher - PSP-158","description":"\u003ch2\u003eAlpha Tools PSP-158 Pneumatic Polisher - PSP-158\u003c\/h2\u003e\n\u003cp class=\"description\"\u003eAlpha is excited to introduce its new flagship pneumatic polisher, the PSP-158. With its power and precision speed control, it will modernize the polishing operation.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli class=\"bullet\"\u003eNew Flagship Polisher from Alpha\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003eHigh-Performance, Pneumatic Polisher\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003ePowerful New Motor for Demanding Applications\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003eSpindle Lock for Easy\/Fast Tool Changes\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003eComes With 30' Kink-Free Twin-Air\/Water Hose for Better Maneuverability\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003eAll-Weather Hoses with Flexibility Down To -40°F Or +140°F\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003eQuarter-Turn Switches for Precise Control\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003eCentral Water-Feed System Delivers Ample Water Regardless of Position\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003eNo-Load RPM- 5,500\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003eSilicon Gear Head Cover Provides Cushion and Keeps Hands Warm\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eIncluded\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli class=\"bullet\"\u003eAir\/Water Twin Hose Assembly (30ft \/ 9.1m)\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003eRust Inhibitor Oil (3.4oz \/ 100ml)\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003eExhaust Hose with Clamp\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003eWater Quick Coupler w\/ Shut Off Valve\u003c\/li\u003e\n\u003cli class=\"bullet\"\u003eToolbox\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications   \u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-cly1{text-align:left;vertical-align:middle}\n.tg .tg-yla0{font-weight:bold;text-align:left;vertical-align:middle}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-yla0\"\u003eModel\u003c\/th\u003e\n\u003cth class=\"tg-cly1\"\u003ePSP-158\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-yla0\"\u003eAir Pressure\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e90 PSI (6.2 Bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-yla0\"\u003eAir Consumption Max\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e28 CFM (792L\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-yla0\"\u003eNo Load Speed\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e5,500 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-yla0\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3 lbs. (1.37 kgs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-yla0\"\u003eAir Inlet\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e1\/4\" BSPP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-yla0\"\u003eWater Inlet\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e1\/8\" BSPP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-yla0\"\u003eSpindle\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e5\/8\" -11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-yla0\"\u003eMax. HP\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e0.70 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003e\u003cbr\u003e\u003c\/h5\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1b2a6tu\" data-start=\"26\" data-end=\"197\"\u003e\n\u003cstrong data-start=\"28\" data-end=\"70\"\u003eIndustrial-grade pneumatic performance\u003c\/strong\u003e: Alpha Tools PSP-158 is a \u003cstrong data-start=\"97\" data-end=\"197\"\u003ehigh-output air-powered wet polisher designed for stone fabrication, shaping, and finishing work\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2lmtcs\" data-start=\"198\" data-end=\"399\"\u003e\n\u003cstrong data-start=\"200\" data-end=\"236\"\u003eStrong, consistent speed control\u003c\/strong\u003e: Runs at \u003cstrong data-start=\"246\" data-end=\"274\"\u003e~5,500 RPM no-load speed\u003c\/strong\u003e, delivering stable polishing power for granite, marble, quartz, and engineered stone \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lx4anb\" data-start=\"400\" data-end=\"594\"\u003e\n\u003cstrong data-start=\"402\" data-end=\"435\"\u003eBuilt for wet stone finishing\u003c\/strong\u003e: Integrated \u003cstrong data-start=\"448\" data-end=\"554\"\u003ecentral water-feed system ensures continuous cooling and dust reduction during polishing and profiling\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ypqvsl\" data-start=\"595\" data-end=\"777\"\u003e\n\u003cstrong data-start=\"597\" data-end=\"625\"\u003eJobsite-ready durability\u003c\/strong\u003e: Lightweight (~3 lbs) but rugged design for \u003cstrong data-start=\"670\" data-end=\"737\"\u003eextended professional use in fabrication shops and on-site work\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cjdzcb\" data-start=\"778\" data-end=\"943\"\u003e\n\u003cstrong data-start=\"780\" data-end=\"810\"\u003eHigh-efficiency air system\u003c\/strong\u003e: Requires \u003cstrong data-start=\"821\" data-end=\"842\"\u003e~21 CFM at 90 PSI\u003c\/strong\u003e, making it a true shop-air tool for professional compressors \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qz822q\" data-start=\"944\" data-end=\"1124\"\u003e\n\u003cstrong data-start=\"946\" data-end=\"974\"\u003eErgonomic control design\u003c\/strong\u003e: Includes \u003cstrong data-start=\"985\" data-end=\"1084\"\u003equarter-turn air\/water valves and a spindle lock for fast accessory changes and precise control\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1m2lvzn\" data-start=\"1125\" data-end=\"1305\"\u003e\n\u003cstrong data-start=\"1127\" data-end=\"1156\"\u003eComplete professional kit\u003c\/strong\u003e: Typically supplied with \u003cstrong data-start=\"1182\" data-end=\"1265\"\u003e30 ft twin air\/water hose, accessories, and a transport case for field mobility\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"osmfkt\" data-start=\"1306\" data-end=\"1445\"\u003e\n\u003cstrong data-start=\"1308\" data-end=\"1320\"\u003eBest for\u003c\/strong\u003e: Stone fabricators, countertop installers, and contractors needing \u003cstrong data-start=\"1388\" data-end=\"1445\"\u003eprecision wet polishing and shaping on hard materials\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"145v0jl\" data-start=\"1446\" data-end=\"1583\"\u003e\n\u003cstrong data-start=\"1448\" data-end=\"1469\"\u003eKey consideration\u003c\/strong\u003e: Requires \u003cstrong data-start=\"1480\" data-end=\"1583\"\u003eair compressor setup (not electric), plus proper water handling and operator skill for best results\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"78\" data-end=\"355\"\u003e\u003cstrong data-start=\"78\" data-end=\"130\"\u003eQ: What is the Alpha PSP-158 Pneumatic Polisher?\u003c\/strong\u003e\u003cbr data-start=\"130\" data-end=\"133\"\u003eA: It is a high-performance, air-powered wet polisher designed for professional stone fabrication, polishing, shaping, and finishing of granite, marble, quartz, and engineered stone. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"357\" data-end=\"586\"\u003e\u003cstrong data-start=\"357\" data-end=\"390\"\u003eQ: How does the PSP-158 work?\u003c\/strong\u003e\u003cbr data-start=\"390\" data-end=\"393\"\u003eA: It runs on compressed air (about 90 PSI) and uses a water-fed system to cool the surface during polishing, reducing dust and improving finish quality. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"588\" data-end=\"768\"\u003e\u003cstrong data-start=\"588\" data-end=\"628\"\u003eQ: What is the RPM of this polisher?\u003c\/strong\u003e\u003cbr data-start=\"628\" data-end=\"631\"\u003eA: The PSP-158 operates at up to \u003cstrong data-start=\"664\" data-end=\"693\"\u003e5,500 RPM (no-load speed)\u003c\/strong\u003e for fast and controlled polishing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"770\" data-end=\"977\"\u003e\u003cstrong data-start=\"770\" data-end=\"810\"\u003eQ: What materials can it be used on?\u003c\/strong\u003e\u003cbr data-start=\"810\" data-end=\"813\"\u003eA: It is designed for \u003cstrong data-start=\"835\" data-end=\"910\"\u003enatural stone, granite, marble, quartz, porcelain, and engineered stone\u003c\/strong\u003e fabrication and finishing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"979\" data-end=\"1193\"\u003e\u003cstrong data-start=\"979\" data-end=\"1019\"\u003eQ: Is it suitable for wet polishing?\u003c\/strong\u003e\u003cbr data-start=\"1019\" data-end=\"1022\"\u003eA: Yes, it includes a central water-feed system that ensures consistent water flow for wet polishing applications and dust control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1195\" data-end=\"1444\"\u003e\u003cstrong data-start=\"1195\" data-end=\"1246\"\u003eQ: What makes this polisher professional-grade?\u003c\/strong\u003e\u003cbr data-start=\"1246\" data-end=\"1249\"\u003eA: It features high air efficiency, precision quarter-turn controls, a spindle lock for fast tool changes, and a durable industrial build for job-site use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1446\" data-end=\"1665\"\u003e\u003cstrong data-start=\"1446\" data-end=\"1484\"\u003eQ: What is included with the tool?\u003c\/strong\u003e\u003cbr data-start=\"1484\" data-end=\"1487\"\u003eA: It typically comes with a \u003cstrong data-start=\"1516\" data-end=\"1624\"\u003e30-ft twin air\/water hose, quick-connect valve, exhaust hose, rust inhibitor oil, and a carrying toolbox\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1667\" data-end=\"1858\"\u003e\u003cstrong data-start=\"1667\" data-end=\"1704\"\u003eQ: Is it heavy or easy to handle?\u003c\/strong\u003e\u003cbr data-start=\"1704\" data-end=\"1707\"\u003eA: It is lightweight (about 3 lbs tool body), designed for better maneuverability and reduced operator fatigue. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1860\" data-end=\"2059\"\u003e\u003cstrong data-start=\"1860\" data-end=\"1894\"\u003eQ: What is it mainly used for?\u003c\/strong\u003e\u003cbr data-start=\"1894\" data-end=\"1897\"\u003eA: It is used for \u003cstrong data-start=\"1915\" data-end=\"1993\"\u003eedge polishing, profiling, shaping, beveling, and finishing stone surfaces\u003c\/strong\u003e on countertops and slabs.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"9djvq6\" data-start=\"1716\" data-end=\"1804\"\u003e\n\u003cstrong data-start=\"1718\" data-end=\"1757\"\u003eFlush water system after every use:\u003c\/strong\u003e Prevent slurry buildup and internal clogging\u003c\/li\u003e\n\u003cli data-section-id=\"9p7up\" data-start=\"1805\" data-end=\"1882\"\u003e\n\u003cstrong data-start=\"1807\" data-end=\"1841\"\u003eLubricate air inlet regularly:\u003c\/strong\u003e Keeps pneumatic motor running smoothly\u003c\/li\u003e\n\u003cli data-section-id=\"1msf03f\" data-start=\"1883\" data-end=\"1954\"\u003e\n\u003cstrong data-start=\"1885\" data-end=\"1920\"\u003eInspect hoses for cracks\/leaks:\u003c\/strong\u003e Ensures stable air + water flow\u003c\/li\u003e\n\u003cli data-section-id=\"1h97bmk\" data-start=\"1955\" data-end=\"2031\"\u003e\n\u003cstrong data-start=\"1957\" data-end=\"1991\"\u003eClean spindle and attachments:\u003c\/strong\u003e Prevents dust affecting accessory fit\u003c\/li\u003e\n\u003cli data-section-id=\"1wc7oz4\" data-start=\"2032\" data-end=\"2124\"\u003e\n\u003cstrong data-start=\"2034\" data-end=\"2066\"\u003eCheck air pressure (90 PSI):\u003c\/strong\u003e Incorrect pressure reduces performance or damages motor\u003c\/li\u003e\n\u003cli data-section-id=\"12wvumj\" data-start=\"2125\" data-end=\"2193\"\u003e\n\u003cstrong data-start=\"2127\" data-end=\"2149\"\u003eStore dry in case:\u003c\/strong\u003e Protects from corrosion and internal rust\u003c\/li\u003e\n\u003cli data-section-id=\"14bti9w\" data-start=\"2194\" data-end=\"2286\"\u003e\n\u003cstrong data-start=\"2196\" data-end=\"2224\"\u003eKeep exhaust port clean:\u003c\/strong\u003e Maintains cooling efficiency during long polishing sessions\u003c\/li\u003e\n\u003cli data-section-id=\"179dqio\" data-start=\"2287\" data-end=\"2361\"\u003e\n\u003cstrong data-start=\"2289\" data-end=\"2320\"\u003eReplace worn seals\/O-rings:\u003c\/strong\u003e Prevents air loss and performance drop\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Alpha Tools","offers":[{"title":"Default Title","offer_id":45604714774719,"sku":"PSP-158","price":324.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/alpha-psp-158-pneumatic-polisher--47286_01.webp?v=1777535586","url":"https:\/\/www.mybackyardzone.com\/products\/alpha-psp-158-pneumatic-polisher","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}