About how many hp and CFM are the cooling fan motors in buzz box welders? I am trying to replace the fan blade and the blades are sized by hp and CFM's of the motor.Also, an interesting site that tells a person how to determine whether a fan blade rotates CW or CCWhttp://www.fasco.com/pdf3/page44-45.pdf
Reply:These are small units - less that 1/8th HP open frame motors and small 4 or 5 blade axial fans.Rick V 1 Airco Heliwelder 3A/DDR3 CTC 70/90 amp Stick/Tig Inverters in Parallel1 Lincoln MIG PAK 151 Oxy-Acet