Humidaire Company, Inc

Phone: 215-467-4646 Fax: 215-467-1667
2701 east Tioga St., Door B
Philadelphia, PA 19134
humidair@comcast.net

Fractional Horse Power V- Belts


V-Belt The most common size V-Belt
for General Purpose Applications
Such as Residential HVAC Application
and Light Commerial Applications

calculate

Belt Length Formula
( Pulley A x 1.57 ) + ( Pulley B x 1.57 )+( the distance between shafts x 2) =Belt Length

The first number of the model number (example the number 4 in 4l300) represents the width of the belt in 1/8th of and inches (4 x 1/8" = 1/2 inch ) the "L" states that the coming number is the lenght ( 4L300 the 300 represnts aproximately 30.0 inches long). Some Manufactures, an ( older system )

A 1/2 inch
B 5/8 inch
C 3/4 inch
O Round

15" to 61" V-belts of 1/2" width are readily available, the most common lengths for residential Heating Ventilating and Cooling Systems are 30" to 50".
humidair@comcast.net
Blower Fans

Visit our Blower wheel and Fan Blade (propeller) availablility and quote request pages