Pedrollo HT-PRO

Summary

Product Identification

The Pedrollo HT-PRO series consists of stainless steel multi-stage centrifugal pumps designed for transferring clean water free from abrasive particles and liquids that will not damage the pump’s components.

Applications:

• Domestic, civil, agricultural, and industrial sectors
• Water distribution along pressure tanks to increase overall network pressure
• Fire-fighting systems
• Heavy-duty cleaning applications
• Industrial power washers
• Irrigation

Key Features:

• Multi-stage stainless steel construction for long service life and very low noise operation.
• High efficiency and adaptability to a wide variety of applications.
• Robust, compact, and reliable mechanical construction.

Materials and Components (Standard):

• Pump body: Stainless steel AISI 304 (provided with ISO 228/1 threaded ports)
• Cover: Stainless steel AISI 304
• External sleeve: Stainless steel AISI 304
• Impellers: Stainless steel AISI 304
• Diffusers: Stainless steel AISI 304
• Shaft: Stainless steel AISI 316L
• Mechanical seal: Graphite / Ceramic / NBR
  • Ø 18 mm for HT 3 - 5 - 8 - 10 PRO models
  • Ø 24 mm for HT 15 - 30 PRO models

Available Upon Request:

• AISI 316 stainless steel pump
• Handling of liquids with higher or lower temperatures
• Pump body with NPT threaded ports ANSI B 1.20.1
• Pump protection kit to prevent dry running
• O-rings in EPDM or VITON (standard version in NBR)
• Different voltage requirements, 60 Hz frequency

Operating Limits

• Flow rate: up to 800 l/min (48 m³/h)
• Head: up to 160 m
• Manometric suction head: up to 7 m
• Liquid temperature: between -15 °C and +90 °C
• Ambient temperature: up to +40 °C
• Maximum working pressure: 16 bar
• Minimum Efficiency Index (MEI): ≥ 0.40

Electrical

• Motor Type: Newly developed electric motors designed to work with inverters, guaranteeing stable and quiet operation.
• Efficiency Class (IEC 60034-30-1):
  • IE3 for three-phase motors
  • IE2 for single-phase motors
• Insulation Class: F
• Protection: IPX4
• Duty: Continuous running duty S1
• Standard Frequency: 50 Hz
• Standard Voltage:
  • Single-phase: 230 V
  • Three-phase: 230/400 V (up to 4 kW), 400/690 V (from 5.5 to 15 kW)
• Current Absorption: Specific current values for single-phase and three-phase models at various voltages are tabulated in the official PDF.

Mechanical / Hydraulic

• Ports: ISO 228/1 threaded ports (standard). NPT threaded ports ANSI B 1.20.1 available upon request.
• Performance Curves: Comply with EN ISO 9906 Grade 3B tolerance limits.
• Dimensions and Weight: Detailed dimensions (a, b, c, d, e, h, h1, n1, n2, m) and weights (kg) for each model, along with flange specifications (DN, D, K, Holes N°, Ø mm), are tabulated in the official PDF.

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Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror