Sterling Sihi ZDND 040250 Volute Pump with Siemens Motor

The Sterling Sihi ZDND 040250 is a high-performance volute pump designed for industrial fluid handling, offering reliable delivery, high flow capacity, and robust sealing. Paired with a Siemens motor for efficient drive performance, it is suitable for demanding applications with high temperature and pressure conditions.

Manufacturer: Sterling Sihi
Type: Volute Pump
Model: ZDND 040250
Part No.: AA AF3 1B 2
Pp-no: 51409285-01
Code: 245

Technical information (Pump)

• Bearing Bracket: Bracket 35
• Output: max. 600 m³/h
• Casing Pressure: PN 25
• Speed: 3000 rpm
• Medium Temperature: max. 207 °C
• Delivery Head: max. 90 m
• Shaft Sealing: AF3, Balanced standard mechanical seal SiC/Carbon/EPDM
• Casing Gasket: Confined flat gasket of graphite with A4 insertion
• Sense of Rotation: Clockwise, viewed from drive end

Attachment: Siemens Motor

Model: 1LE10021DA334AA0
Part No.: UD 0911/71569027-22, 58508160200001
Frame Size: 160M

@ 50 Hz

• Voltage: 400 V / 690 V
• Current: 29 / 16.7 A
• Power: 15 kW
• Power Factor: cos φ = 0.84
• Speed: 2930 rpm
• Rated Value: 380“420 V, 29.6“28.9 A / 660“725 V, 17“16.9 A

@ 60 Hz

• Voltage: 460 V
• Current: 28 A
• Power: 17.3 kW
• Power Factor: cos φ = 0.86
• Speed: 3530 rpm
• Rated Value: 440“480 V, 29.2“28.1 A

General Motor Data

• Mounting: IMB3
• Thermal Class: F
• IP Rate: 55
• Service Factor: 1.1
• Bearing: DE, 6209-2ZC3 / NE, 6209-2ZC3
• Nominal Efficiency: 89.5 / 90.3 %