Product Introduction
Substantial heating systems need substantial suction, and the 550W High Temp Boiler Draft Fan provides it in a dependable package. It delivers 1450m³/h of air at 680Pa, giving central boilers, farm heating plants and workshop furnaces the draft they need even with convoluted flue layouts. Speed is a steady 2800r/min from a two-pole motor; power input can be 220V single-phase or 380V three-phase, with a 12μF capacitor assisting single-phase starting. Inside, 203/202 bearings support a carefully balanced impeller designed for long hours at elevated gas temperatures. Single-phase fans weigh 18.5kg and three-phase versions 18.9kg, while the 445*385*435mm casing keeps the unit manageable on a service platform. A wide mouth simplifies periodic cleaning of ash deposits, preserving airflow season after season. Run continuously, the 550W High Temp Boiler Draft Fan holds its speed without thermal sag. Buyers moving up from smaller ratings report faster boiler response and far fewer smoke complaints in the building. Equip your plant with the 550W High Temp Boiler Draft Fan and enjoy worry-free combustion through the coldest workload of the year.
Product Parameter
| Specification | Details |
|---|---|
| Model | YN5-47 Boiler Induced Draft Fan (High-Temperature Resistant) |
| Power | 550W |
| Air Flow | 1450m³/h |
| Total Pressure | 680pa |
| Speed | 2800r/min (2-pole) |
| Power Supply | Single-phase 220V 50Hz / Three-phase 380V 50Hz |
| Motor Frame | 71 |
| Running Capacitor | 12μF (single-phase) |
| Motor Bearings | Front 203, Rear 202 |
| Fan Weight | 18.5kg (single-phase), 18.9kg (three-phase) |
| Overall Dimensions |
445*385*435 |
| Packaging | Carton |








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