Rule 4" In-Line Blower Brand_Perko Corrosion resistant materials - brass

Corrosion resistant materials - brass splines

Measurements are approximate

The PRO Series design is both user friendly and versatile

Switch Kit: Sold Separately

If you prefer your display to have the look of paper charts

Rule 4" In-Line Blower Brand_Perko Corrosion resistant materials - brassRule In Line Blower 4" Ducting Part Number: 240 Designed for efficient, high output operation, these blowers feature our exclusive front and rear shaft seals and corrosion resistant motor housings for long life. Compact and easily installed on any flat surface, Rule in line blowers provide higher air flow, lower amp draw, and quieter operation than standard blowers. For International & US Markets. Features Efficient high volume air flow Quiet