As the #1 manufacturer of custom, seamless, fiberglass, outdoor walk-in coolers and freezers, Polar King units are designed to endure even the most rugged conditions and climates. All Polar King commercial coolers and freezers are delivered fully-assembled and require only a simple electrical connection to begin operation. With a 100% seamless fiberglass design, Polar King offers the industry’s only one-piece, outdoor unit. Polar King also holds Miami-Dade County product control approval. This means all Polar King products are designed to comply with the high-velocity hurricane zone of the Florida building code. Miami-Dade NOA No. 18-0516.05.