Radiator

[Wynand]

Originally Posted by voucht

This is the "rule" we try to apply and advice we give to our customers in my work: put a front mounted blower fan only when you don't have enough clearance for mounting a back mounted puller fan.

I bought one of those common universal radiator fans (14') similar to the picture attached and now the question is whether it is a blower or a puller.... I plan to use it as a puller though.

How would one differentiate between a puller or blower fan if its not stated on the fan or packaging?