雙城風機 LHDF低位上排風螺旋槳屋頂通風機

LHDF

Low Profile Filtered Hooded Propeller Roof Ventilator, Direct Drive

Application

螺旋槳屋頂通風機費效比高，適用于商用建筑物的通風和許多工業建筑物的排風。根據各類使用要求，可選擇皮帶驅動型和直接驅動型，鑄鋁可調葉片或鋼制固定葉片。

The LHDF Low Profile Filtered Hooded Propeller Roof Ventilator provides cost effective, general purpose ventilation of commercial buildings, with a pleasing low profile design that minimizes extension above the roof line. A wide array of adjustable pitch, cast aluminum propellers are available to meet specific performances and application requirements. Twin City Fan & Blower also offers a complete line of options and accessories such as roof curbs, backdraft dampers, disconnect switches and special coatings.

Sizes (wheel diameters)
葉輪直徑：533 mm to 1,219 mm

Performance
風量：51,649 m³/hour
靜壓：248 Pa

AMCA認證的聲強和空氣動力性能認證