The VA10-AP10/C-61A (EF3532) 12v 12" SPAL is a Low-Profile Puller Fan capable of pulling over 900 CFM with a modest 52mm unit depth.
The EF3532 12" fan is a great unit for setting up as a dual system with a fabricated shroud.
(NB. Illustration not to scale, always check your own specifications)
The EF3532 12" Fan is individually balanced for long life and features a fully sealed water & dust-proof motor of superior quality and backed with a 3-year manufacturers warranty.