HONG YI CO., LTD.

GRINDER PUMPS 3-20HP-60HZ  -  DIGP 7.5HP<br />
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Description:<br />
Cutter Assembly

Hardened 440 SST (56-60 Rockwell) shredding ring and grinding impeller.
13,800 cuts / second..... 830,000 cuts / minute.

<br />
Impeller

Two Ductile Iron castings for superior quality and long life.
Recessed impeller provides high head & non-overloading performance.
Recessed (vortex) design reduces bearing load / increases bearing life.
Recessed impellers prevent clogging.

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Shaft Seals

Dual full mechanical seals (silicon / carbide) 4 in Tandem 2upper / 2 Lower.

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Motor

Pressed stator design for precise shaft/bearing alignment.
Internal overload protection – Attached to top of windings.
Dual ball bearings (upper and lower) – 4 Bearings 2upper/2Lower.

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Oil-filled provides

Constant bearing lubrication.
Maximum motor cooling, even temperature distribution.