Specifications include, but are not limited to: 1. NSF walk-in sized approximately 27’-10.5” by 8’-8.5” and shape as shown on plan by 8'-6" high with aluminum interior and stainless steel exposed exterior finish, aluminum interior ceilings, door heaters, gaskets, pressure relief port, etc. for all compartments. Provide digital thermometer with audio / visual alarm system with dry contactors to connect to building management system, door heaters, gaskets, door threshold, pressure relief port, etc. for all compartments. Walk-in to have sloped membrane (sloped away from building) roof covering. Membrane to be properly flashed to building. Voids between walk-in and building to be filled with expanding foam prior to providing closure panels at all adjacent walls. 2. Prefabricated floor shall be .080 textured aluminum with .75” exterior grade plywood backing throughout. Floor panels shall be 4” thick foamed-in-place rigid polyurethane with an R-Value minimum of 32 and shall utilize cam-locks for assembly. Metal floor surface and plywood underlayment shall be foamed-in-place (not over-laid). Trades shall provide 4” to 5” depressed slab. Leveling sand and/or shims and vapor barrier shall be provided by the FSEC. 3. Provide standard 34" wide flush mount doors with 18” by 24” heated triple pane viewport, stainless steel front, 24" high aluminum tread-plate interior kick-plate, two cam lift hinges, chrome plated hardware, and have same 4" thick foamed in place UL-25 flame spread rated urethane insulation as walls and ceiling. Provide Curtron Co. Polar Pro USDA Polar Grade self-closing hinged vinyl door curtain with .120” clear door panels and stainless-steel mounting hardware, 4. Furnish one LED light mounted over the door and extra 48” LED lights inter-wired to switch per plan. All lighting shall have a 40 Lumens per Watt efficacy or more including ballast loss. 5. Joints between walk-in and building walls and ceiling shall be closed with filler strips of same appearance as exterior of box with service access panels as required. 6. Provide one UL listed 208 Volt 3 Phase system for the cooler and one 208 Volt 3 Phase system for the freezer. Provide Copeland compressors piped to BTU matched Bohn low profile end mount coils. The Freezer section shall have 208 Volt 1 Phase timed electric defrost coil. The Cooler section shall have 120 Volt air defrost coil. Both coils shall be furnished with electronically commutated motors, remote mounted (shipped loose) weather proof time clock for timed defrost, thermostat, solenoid, “P”-trap and expansion valves mounted and wired. 7. The air-cooled compressors shall be factory assembled and mounted on heavy duty steel base and be placed on concrete slab by trades with outdoor package in aluminum housing with hinged shroud, head pressure control with flood back, crankcase heater, sight glass, frame mounted dual pressure control, oversize condenser, drier, suction line filter, suction vibration eliminator, oversize receiver with total pump down capacity and king and queen service valves. Provide a pre-wired NEMA-3 control panel with industrial grade fused disconnect, terminal block, magnetic starters, circuit breakers and contactors, defrost timer and pump down switch. 8. Provide approximately 10’-0" of field piped and pressure tested insulated refrigeration lines per compartment to connect compressors to coils. Provide refrigeration with piping, controls, drain lines and heat tape, etc. 9. Provide a 5 Year warranty on compressors and 1 Year free service plan as per G.S. 10. Final connections, structural support, etc. are by the FSEC.
