Master 4031.270 fan

Master 4031.270 impeller is a critical air-flow component designed for Master air heater units, ensuring proper ventilation, cooling and stable heat delivery. The part maintains consistent air pressure, prevents overheating, and supports reliable performance during long operating cycles. Its durable construction and precise dynamic balancing reduce vibration and extend the overall service life of the heating system. Compatible models: BV80 BV100 Technical data: Part type: fan impeller Manufacturer: Master Part number: 4031.270 Function: air flow generation and system cooling Material: heat-resistant composite alloy Balancing: factory balanced, low vibration Compatibility: BV-series diesel air heaters Durability: extended service life