Master Flow 30BWHFS Whole House Fan & Shutter, 30" Splicer / Reducers Weldable: Yes

Weldable: Yes

Includes one Tylo entry knob lockset and one No

(2) 1/2" drive Universal joint

Ergonomic impact resistant bi-material handle

Metal handle style only works with valves without diverters

Master Flow 30BWHFS Whole House Fan & Shutter, 30" Splicer / Reducers Weldable: YesUsed in place of air conditioning to reduce energy costs in homes over 1,000 sq. ft. 2 speed wall switch for convenient operation. Permanently lubricated center shaft ball bearings. Belt driven by die cast pulleys to isolate noise and vibration for quieter operation. Efficient, longer lasting, thermally protected, permanent split capacitor motor runs at 120 V. Balanced aluminum fan blade assembly for quiet operation. Sturdy metal frame, pre assembled