The SULZER J604 pump is often used by our customers to pump dirty water (e.g. containing sand) out of excavations. The submersible pump can be lowered to a water depth of 20 meters.
Main features of the J604 ND
- Normal pressure version
- Star-delta activation for easy starting
- High delivery rate 20,000 liters per minute
- Dry-run safe with built-in thermal switches in each stator winding
- Double mechanical seals in oil bath
- Double jacket made of stainless steel for effective motor cooling
- Impeller made of hard cast steel
- Generously dimensioned rotor shaft and ball bearings for vibration-free running and long service life
- Motor protection plug provides additional protection against overcurrent consumption, e.g. in the event of impeller blockage.
- Modular system with replaceable wear parts for easier maintenance.
Equipment
- Star-delta switchgear with float switch
- CEE 125 A plug
- 20 m cable with strain relief
- Thermal winding protection
- DN250/NPT 10 outlet