{"product_id":"mercury-ultra-d-c-high-speed-floor-burnisher-21-pad-1500-rpm-1-5-hp-d-c-rectified-50-ft-cord-model-dc-21-1500","title":"Mercury Ultra D.C. High-Speed Floor Burnisher — 21\" Pad, 1500 RPM, 1.5 HP D\/C Rectified, 50 ft Cord (Model DC-21-1500)","description":"\u003cp\u003eThe Ultra D.C. is the burnisher a contractor buys when the building has long, straight runs of VCT and a nightly gloss standard to hit. Its 1.5 HP D\/C rectified motor sidesteps the low-voltage startup and burn-out problems that plague A\/C burnishers on long extension runs. This 21 in build runs at 1500 RPM — the mid speed tier of the Ultra D.C. family. The balanced all-metal chassis carries a flexible pad holder with a threaded pad-centering device, so pad pressure stays even. Front caster assembly available separately (included standard on 2000 RPM models).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1.5 HP D\/C rectified motor at 15 amps eliminates burn-outs, low-voltage drop and startup torque problems common to A\/C burnishers.\u003c\/li\u003e\n\u003cli\u003e1500 RPM pad speed on a 21 in apron — one of three speed tiers (1170\/1500\/2000 RPM) in the same chassis.\u003c\/li\u003e\n\u003cli\u003eBalanced all-metal chassis adds weight for a faster, longer-lasting and brighter shine.\u003c\/li\u003e\n\u003cli\u003eFlexible pad holder with threaded pad-centering device conforms to floor irregularities for even shine and gloss.\u003c\/li\u003e\n\u003cli\u003eNon-marking full-wrap bumper; 6 in non-marking operating wheels plus separate 4 in transport wheels.\u003c\/li\u003e\n\u003cli\u003eFront caster assembly available separately (included standard on 2000 RPM models).\u003c\/li\u003e\n\u003cli\u003eSafety interlock switch with non-conductive dual triggers; fully adjustable 48 in handle.\u003c\/li\u003e\n\u003cli\u003eOne 50 ft 14\/3-gauge safety power cord; motor unplugs at the handle base for service. 230-volt version available.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercury Floor Machines","offers":[{"title":"Default Title","offer_id":51445758918823,"sku":"DC-21-1500","price":2238.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/0281\/1559\/files\/ultradc_f45e55ca-086e-4d8f-8d6d-8707fb1384c1.png?v=1790799413","url":"https:\/\/janitori.com\/products\/mercury-ultra-d-c-high-speed-floor-burnisher-21-pad-1500-rpm-1-5-hp-d-c-rectified-50-ft-cord-model-dc-21-1500","provider":"Janitori","version":"1.0","type":"link"}