DPH(S)I High efficiency horizontal pumps

Summary

Product identification

• dph(s)i horizontal stainless steel multi-stage centrifugal pump
• Available in AISI 316 and AISI 304
• Drinking water approvals (WRAS/ACS)
• Certification and test certificates available upon request (e.g., LR, BV, ABS, DNV GL 2.1; 2.2; 3.1 and 3.2)

Operating limits

• Temperature of the medium: -20°C up to +140°C
• Max pressure class: PN25
• 50 Hz operation:
  • Qmax: 22.5 m³/uur
  • Hmax: 136 mwc
• 60 Hz operation:
  • Qmax: 26.3 m³/uur
  • Hmax: 195 mwc

Feed water

• Suitable for drinking water applications (WRAS/ACS approved).

Electrical

• Frequency: 50 Hz / 60 Hz
• Phases: 1 and 3 phases
• Motor types:
  • DPH(S)I 2, 4, and 6 available with 2-pole motor
  • DPH(S)I 10 and 15 with 2 or 4-pole motor
• Efficiency: Standard IE3 (≥0.75 kW), optional IE4 or IE5
• Max motor power: 7.5 kW
• Also suitable for NEMA motor

Mechanical / hydraulic

• Materials: AISI 316 and AISI 304 stainless steel
• Optional low NPSHr package
• Seal combinations: 10 options possible in accordance with EN12756 (Easy access and Cartridge)
• Discharge connection: Optionally placed on the left, right, or top of the pump
• Draining and sensor plugs: 2x2 plugs on each side of the casing for easy access
• Suction and discharge connections:
  • Close to each other on the casing, 90° angle, in line with industry standard
  • Taper internal thread connection DIN-ISO 228-1
  • dph(s)i 2, 4, and 6: G 1 ¼
  • dph(s)i 10, 15: G2
• Pump foot: Cast stainless steel

Applications

• Industry – general
• Water treatment
• Pressure boosting systems
• Hot water applications
• Transportation of drinking water
• Transportation of cooling water

Disclaimer

This summary is based on extracted text and may miss figures, footnotes, or recent revisions. Contractual data must always match the official OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror