The BONAIRE RHINO GAS DUCT HEATER EXTERNAL 21kW 5 WK-MBR5-21* is a high-capacity external gas ducted heater designed for medium to large residential or commercial spaces. Featuring a 5-star energy rating, it delivers highly efficient, reliable heating with durable outdoor installation.

Capacity: 21kW – ideal for medium to large homes, offices, or commercial areas

Energy Rating: 5* – superior energy efficiency for reduced running costs

Power Supply: 3 Phase – stable and efficient energy delivery

Design: External ducted heater with rugged construction for reliable outdoor installation

Performance: Provides rapid and even heating across all connected ducted zones

Efficiency: Optimized for energy-efficient operation while maintaining comfort

Comfort: Ensures consistent temperature distribution for reliable year-round heating

Perfect for energy-conscious outdoor heating applications, the Bonaire Rhino External Gas Duct Heater 21kW 5* combines durability, efficiency, and professional-grade performance.