Page 21 - 2025 MORRIS Diversitech HVAC Catalog

Unitonix Unit Bearing EC Motors
Unitonix Unit Bearing EC Motors

Commercial refrigeration walk in coolers and freezers, air moving applications demanding high efficiency

• Electronically Commutated Motor
• Drop in Replacements for 3.3" Diameter
• Shaded Pole & PSC Motors
• Includes Lyall Plug
• Standard Thru Bolt Configuration ELECTRICAL
• Rotation Determined Viewing the Shaft End
• Efficiencies Up To 3 Times Higher Than Shaded Pole
Motors and 40% Higher Than PSC
• Totally Enclosed, Air Over
ELECTRICAL
• Automatic Overload
• Unit Bearing
• Made in the USA

CAT. HP Voltage RPM Amps Rotation Mounting Direct
NO. Replacement For

15211M* 1/15-1/25 115 1550 1.25 CWSE 4 Studs SE Heatcraft, Bohn, and Krack
*M suffix is for MOrris part numbers. When searching on the Diversitech website remove the M

EC Max RM RM REFRIGERATION MOTORS - EC Motors
EC Max
®®

The new EC Max® RM refrigeration motor is the newest member of the EC Max line
- it is specifically designed with refrigeration contractors in mind. It covers a
wide range of watts, thereby reducing your inventory. The back of the motor
features 5 drilled & tapped holes for mounting on various OEM applications as
well as double foot pad mounting options. The front of the motor features four
threaded holes designed to easily adapt to various top-mount applications.

• IP67 Protection Against Dust and Water
• High Efficiency & Wide Replacement Capability
• Mounting Hardware Included
• Ball Bearing Design for All Angle Mounting
• Double Foot Pad with Threaded Mounting Holes

CAT. SHAFT LENGTH LESS
NO. Wattage Voltage RPM Amps Hertz Rotation DIMENSION SHAFT

5411EC 4 - 25 115-230 1550-1725 0.1-0.56/0.06-0.34 60/50 CWOSE 1/4" x 1/2" 3"

Images and Specifications may not be representative of all products listed.
FOR THE FULL RANGE OF DIVERSITECH PRODUCTS PLEASE VISIT www.DIVERSITECH.COM 18
www.morrisproducts.com 1-888-777-6678