{"product_id":"liftmaster-slow-speed-door-model-gt-gsd","title":"65-52071 Slow Speed Door Modification for Model GT \u0026 GSD (M23 Mod)","description":"\u003cp class=\"richp\"\u003eRequired on gear-reduced drawbar or slide door operators to slow the door speed down from 1 ft.\/sec. to 0.6 ft.\/sec. The speed reduction is achieved within secondary reduction of the door operator. The door operator powerhead is mounted in the normal manner.\r\u003c\/p\u003e\u003cp class=\"richp\"\u003eMust be factory installed.\r\u003c\/p\u003e\u003cp class=\"richp\"\u003eNOTE: The slower door speed allows a proportional increase in door size for the same HP model. With this modification, a GT50 will operate the same size door as a GT75 will at normal speed.\u003c\/p\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":46371840163978,"sku":"65-52071","price":209.24,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.rsoperators.com\/products\/liftmaster-slow-speed-door-model-gt-gsd","provider":"R\u0026S Automation, Inc.","version":"1.0","type":"link"}