Sulzer submersible drainage center-line pump JC 34

The slim design of the submersible drainage center-line pump JC 34 makes it perfect for applications with limited installation space. The pump is ideal for pumping water and dirty water mixed with light abrasives. 50 Hz: head max 34 meters, flow max 16 l/s. 60 Hz: head max 47 meters (155 feet), flow max 18.5 l/s (294 gpm).

Specification

Electric submersible pump. Maximum submergence: 20 m. Protection class IP 68.
Max temperature of pumped medium at max power input and continuous duty 40 ºC.
Max medium density 1100 kg/m3. pH of the pumped medium 5-8.
Strainer hole: 8 x 33 mm.
Max number of starts 30/hour.

Electric motor

3-phase squirrel-cage induction motor, 50 Hz:

Service factor 1.1. Class F insulation.
Motor rating P2: 3.0 kW.
Speed: 2850 rpm.D.O.L. start with built-in contactor.

Power cable

20 m type H07RN8-F (standard cable):
4 x 1.5 sq.mm.

20 m type NSSHÖU.../3E (heavy duty cable):
3x1.5+3x1.5/3E

Motor protection

Built-in thermal switches in the stator windings (140ºC, ±5), connected to built-in contactor.

Shaft seal

Double mechanical seal in oil bath.
Primary seal: Silicon carbide on silicon carbide.
Secondary seal: Stainless steel on antimony treated carbon.

Bearings

Upper bearing: Single-row deep groove ball bearing.
Lower bearing: Double angular contact ball bearing.

Discharge connections

2" (standard HD), 3" (standard ND) hose connections.
2", 3" G/B.S.P. threaded connections.

Weight

31 kg (without cable)

Options and accessories

Zinc anodes.
Starter and control units.
Automatic level control unit. 
Repair kit.
Discharge connection accessories and hose.

Materials