MBVC BLOWER SPECIFICATIONS H (3) KNOCKOUTS1.125 1.375 1.750 .875 KNOCKOUT (2 PLACES) 6 1/2 5 5 1/8 3 1/4 D W MBVC1200/1600/2000 MODEL Physical Information Dimensions, inches (mm) Shipping Weight lbs.(kg) Blower Wheel (D x W) Blower Motor (HP) MCA1 MOP1 W H D MBVC1200 10X8 1/2 4.3 15 17. (445) 26 (660) 21 (533) 72 (32.6) MBVC1600 10X8 3/4 6.3 15 21 (533) 30 (762) 21 (533) 82 (37.2) MBVC2000 11X10 3/4 5.8 15 24. (622) 30 (762) 21 (533) 94 (42.6) Minimum Circuit Ampacity (MCA) and Maximum Overcurre