The M123K(EF8910) 12v 12" Maradyne Champion Series Fan features a reversible blade design whichis ratedup to 1155cfm /1962m3/h in the standard puller configuration.
The Maradyne Champion SeriesEF891012" Thermo Fan features a fully-sealed 130W motor (IP68) of superior quality and is backed with a 36-month manufacturers (see below).

M123K 12" THERMO FAN DETAILS

Fan Model # M123K
Fan Series Champion Series
Voltage 12V
Motor LL 130W Heavy Duty
Flow Type Puller or Pusher (ships as puller)
Blade Diam. 12 inch (305mm)
Blade Type Skew
Shroud Type Finger Guard
Amps 7.7
CFM 1155
M3/H 1962

Spec. Sheet View Specifications 

Mounting View Mounting Instructions
Included in Box
Thermo Fan
Wiring Pigtail
Fan Mounting Feet (4)
M123K 12" THERMO FAN DIMENSIONS
A 319.8mm / 12.59"
B 290.8mm / 11.45"
C 167.9mm / 6.61"
D 337.6mm / 13.29"
E 66.3mm / 2.61"

MORE INFORMATION
Comes with a 36-Month Manufacturers
Improved Long-Life Motor
Lowest profile high performance reversible thermo fans on the market
Sealed motor tested in accordance with DIN EN 60529, dust and waterproof to IP68
Quiet, S-blade design works as a puller or pusher fan (ships as a puller)
All glass-filled nylon construction
Includes (4) 90° mounting feet, locking mating pigtail connector and rubber spacers