Industrial heater, heating power kW: 5.0, switchable heating power kW: 0-2.5-5, maximum temperature increase K: 37, maximum ambient temperature C: 40, air flow rate m³/h: 400, speed min-1: 1300, sound pressure dBA in free field conditions: 40, voltage V, 50 Hz: 3400, rated current A: 7.5, required socket CEE coupling: 16 A, robust, insensitive, and safe due to metal housing, suitable for use in harsh conditions, including damp environments and for continuous operation, corrosion-resistant housing, entirely made of galvanized steel sheet, powder-coated in a friendly white, all-around protective stand with powder coating in red, STH series with holes for wall mounting, stable front protective grille, powder-coated in durable gray, clear control panel, protected against damage by recessed installation, maintenance-free and trouble-free operation, closed tube mantle radiator made of stainless steel with low surface temperature STH5.