HIGH-PRESSURE BLOWERS
Direct-Drive. 7¾, 9, 10 5/8, 12½ & 13½" Dia. Wheels
Self-Cleaning, Cast-Aluminum, Paddle Type
For Exhausting, Conveying and Cooling Air
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22 Westbrook Drive, Morganville, N.J. 07751     Tel: 201.601.5700     Fax: 201.601.4743     Email: unitedblower@yahoo.com
Air Deliveries Based on Standard Test Codes of AMCA
Generally used for small exhaust systems where air is laden with dust or grit, and where dust-collecting bags are necessary. Also supplies high pressure air for conveying, cooling, etc. Single-inlet type. Dynamically balanced, self-cleaning heavy cast-aluminum wheel, direct-driven in either CW or CCW rotation. Open drip proof and TEFC motor not included.
Rugged, 16 ga. welded steel housing and motor base. Blower is shipped adjusted for CW rotation and bottom horizontal discharge. Housing can be adjusted to discharge in any one of eight equally-spaced positions or CCW rotation as needed at time of installation. Blower designed and built for dependable, economical service. Finished in baked-on gray enamel.

Heavy-duty Aluminum
Wheel is Self-Cleaning
Preventing Unbalance		 CFM AIR DELIVERY AT 3450 RPM
Model HP
Req'd		 Mtr.
Frame		 1" 2" 3" 3½" 4" 5" 6" 7" 8" 10" 12" Shpg
Wt.
SP SP SP SP SP SP SP SP SP SP SP
2C940 1/3 48 291 231 156 102 -- -- -- -- -- -- -- 15
2C820 1/3 48 530 475 415 375 335 160 -- -- -- -- -- 17
4C108 1 56 810 748 682 650 610 510 370 200 -- -- -- 26
4C329 2 145T 1200 1137 1069 1030 1011 937 865 780 690 410 -- 36
4C330 5 182T 2137 2029 1927 1870 1818 1711 1616 1495 1370 1075 600 80
CAUTION: Must not be used where static pressure is less than shown in table. Severe motor overload will result. Motor overload protection, closely matched to motor full-load current, is highly recommended.

HIGH PRESSURE BLOWER DIMENSIONS
Model Dia. W. Bore. A B C D E F G H J K L O P R S V X Adj. Min. X Adj. Max.
2C940 7¾ 2 ½ 11 8 3 3 5 7 ½ 5 3/8 4 7/8 5 7/8 5 7/8 12¼ 4 6 5/8 -- -- 8¼ 9¾
2C820 9 2½ ½ 12 1/8 8 3½ 3½ 5 5/8 7 ½ 6 3/8 5¾ 6 7/8 6¾ 12¾ 5 7½ -- -- 9 1/8 10 5/8
4C108 10 5/8 2½ 5/8 14¾ 9 4 3½ 6 7/8 7½ ¾ 7¼ 6½ 8 7 5/8 14 6 8 5/8 -- -- 11 3/8 12 7/8
4C329 12½ 2½ 7/8 17 11¼ 5 4 8 9¾ ¾ 8¼ 7½ 9 9 5/8 17 7 10 7 1/8 -- 10 5/8 10 5/8
4C330 13½ 4 3/8 1 1/8 17½ 11¼ 7 1/8 5¾ 8 9½ 1 10½ 9 5/8 11 3/8 11 18 7/8 8 11½ 8 1/8 7¼ 12 5/8 12 5/8


High-Pressure Blower Dimensions Diagram