Where to buy a 4 inch dryer booster fan?

[Viperi]

im looking for a booster fan for a dryer im installing that turns on via pressure switch. i tried noble trade but they dont have. anyone know hwere i can pick one up in markham / toronto?

[Admin]

I deal with a wholesaer called Walmar and they sell Reversomatic products.

http://www.reversomatic.com/product-category/residential-fans/combination-fanlint-traps/

You will want to buy a booster fan with a secondary lint trap.

[bster352]

Noble on Jane St has the PWS100.  7171 Jane St, Concord, ON L4K 1A7 Not sure how close that is for you.