If businesses require additional refrigerated storage space beyond what can fit inside their building, an outdoor walk-in unit like the KODB77810-C 8' x 10' x 7'-7" H Kold Locker from NorLake is an excellent solution. This walk-in cooler with a top-mounted compressor offers a total of 473 cu. ft. of refrigerated space. To achieve an R-value of 25, the wall panels of this walk-in are constructed from 4" thick foamed-in-place polyurethane insulation encased in 26 gauge steel. Both the interior and exterior sides of each panel feature an embossed stucco coating to resist corrosion. Male and female rails on each end of the panels ensure a secure fit, while foamed-in-place cam locking fasteners make assembly simple. The panel gaskets on the outer perimeter have no cuts or breaks at the corners. Each ceiling and floor panel has foamed-in-place edge caps that cannot come loose, unlike those that are overlapped or mechanically fastened. This walk-in unit comes standard with a 26" wide door with a stepped profile that acts as an airflow barrier. The door can have its two cam-lift hinges installed on either the right or left side, and these hinges are field-adjustable for smooth operation and a secure seal. A spring-assisted door closer is included to ensure the door is always closed properly. The pre-hung door panel is 4' wide and features magnetic stainless steel trim, vapor-proof LED lighting with a switch connected to an external indicator light, perimeter heater wire (replaceable), and a digital thermometer. To keep the contents secure, this walk-in comes with an NL 9800 deadbolt handle with an independent key/padlock feature. For safety, the interior of the door panel has a safety release to prevent workers from getting locked inside. The temperature inside the walk-in is efficiently maintained between 35°F and 38°F by the RCPB075JC-E-4-EV Capsule Pak Refrigeration System on the roof, which produces 5812 BTU/hr of cooling. The Enviro-Control system allows for easy temperature setting, defrost timer adjustment, and manual defrost activation. For easy installation, an automatic condensate vaporizer is included, eliminating the need for drain lines and a floor drain. Outdoor units come with a complete kit to protect the walk-in unit from the elements, including a 35 mill white membrane roof