A silicon carbide mechanical seal and a felt diaphragm filter prevent coal fines and other abrasives from entering the motor. All sizes feature a 17-4PH stainless steel shaft and 1500# thrust bearings, compared to the industry standard 2HP and 3HP motors with 900# bearings. The complete line is available in:
Single-phase, 2-5HP 230 Volt
Three-phase, 3-7.5HP 230 Volt
Three-phase, 3-10HP 460 Volt
The Xtreme Duty motor also features a new pressure equalizing diaphragm cover to prevent debris from entering. Other features of the Xtreme Duty motor include:
Standard 15’ motor leads
Silicon carbide mechanical seal rather than lip seals
Top end bell to accommodate the mechanical seal with bronze seal cover
304 Cast SS thrust bearing housing for corrosion resistance
Epoxy painted diaphragm cover