Full Metal In-Line Fan DPT10-21-1J / DPT10-21-1 / DPT15-33-1 / DPT15-33-1D / DPT20-44-1 / DPT20-54-1 / DPT20-54-1D

■ Capacitor motor, ball bearing, built-in thermal cut-out protection, 100% copper coil.

■ Full metal construction and anti-rust costing processed for heavy duty.

■ Metal wind wheel for larger air volume.

■ With non-return flap, prevent from rain, dust and smell in off-time.