HONG YI CO., LTD.

4 INCH 2-VANE NON CLOG & RECESSED IMPELLER - 42MPR 3,5,7.5HP<br />
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Description:<br />
Reliable Pumping<br />
Recessed impeller prevents clogging, completely open volute passage.<br />
Easily passes fiberous wastes, stringy trash, slurries and solids.<br />
Solids can not get caught in the pump end.<br />
Impeller<br />
Modified vortex / vaned design for optimum performance.<br />
Ductile casting for superior quality and long life.<br />
Recessed impeller provides non-overloading performance.<br />
Recessed (vortex) design reduces bearing toad / increases bearing life.<br />
Operates without vibration or cavitation over the performance curve.<br />
Shaft Seals<br />
Dual mechanical seals...... silicon / carbide (primary). carbon / ceramic (secondary).<br />
Motor<br />
Pressed stator for precise shaft and bearing alignment.<br />
Internal Thermol Sensor for Single Phase &Three Phase motors.<br />
Moisture detection probe.<br />
Dual ball bearings (upper and lower) and third sleeve bearing.<br />
Class “F” Winding Insulation.<br />
Oil-filled provides：<br />
Constant bearing lubrication.<br />
Maximum motor cooling, even temperature distribution.