Certification and Design: The Model 648PRO refrigerator is certified by Star-K to comply with strict religious regulations. It is crafted from 100% steel and features a bold design with dual refrigeration, triple evaporation, and advanced controls, enhancing both performance and kitchen aesthetics. It can be installed as a built-in or used as a free-standing unit.

Specifications: The Model 648PRO has a stainless steel finish and a shipping weight of 860 lbs. Its overall dimensions are 48" W x 84" H x 23 7/8" D (behind face frame) and 25 7/8" D (to front of face frame). The refrigerator capacity is 18.4 cu ft, and the freezer capacity is 11.7 cu ft. The finished opening dimensions vary for standard and flush installations. The minimum height required is 83 1/2", with a door swing clearance of 28 3/4". Annual energy usage is estimated at $63, based on 9.06 cents per kilowatt hour. Electrical requirements are 115 V AC, 60 Hz, with a 15 amp dedicated circuit. Plumbing requires a 1/4" OD copper line with 35–120 psi.

Accessories: Available accessories include a 90-degree door stop kit, a dozen egg container with lid, slide-out refrigerator bin, classic stainless steel side panel, free-standing kit, refrigerator drawer dividers, and classic stainless steel toe kicks. These can be purchased through Sub-Zero dealers.

Product Notes: The Model 648PRO can be installed as a standard or flush built-in application. In standard installations, the face frame extends 2" beyond cabinetry, while in flush installations, it aligns with surrounding cabinetry.

Interior Features: The refrigerator section includes three adjustable glass shelves, one stationary glass shelf, two adjustable stainless steel slide-out bins, a glass crisper lid, and interchangeable drawer dividers. The freezer section features an automatic ice maker, water filtration filter, three adjustable stainless steel shelves, one stationary stainless steel shelf, and a stainless steel ice bucket. The unit also includes an exterior temperature display and an auto-close advanced hinge system.