Nocchi Waterpress Inox

Summary

Product identification

The WATERPRESS INOX pressure booster units are supplied pre-wired with a 24-liter horizontal expansion tank, ready for installation and use. They are designed with either JETINOX or MAX pump models.

Applications:

• Lifting and distribution of water in domestic systems.
• Pressure booster systems.
• Washing and irrigation.

Operating limits

• Maximum liquid temperature: 50°C
• Maximum recommended suction height: 8 m with foot valve (7 m for model WP INOX 80/48)
• Maximum operating pressure: 6 bar
• Pressure switch setting: min 2 - max 3 bar
• Continuous duty

Feed water

• Type of liquid: clean water without suspended solid bodies or abrasive material.

Electrical

• Closed, ventilated from exterior.
• Protection rating: IP 44
• Insulation class: F
• Power supply: Single phase with permanently activated capacitor
• Thermal cutout protection: Incorporated in motor winding
• Rotation speed: 2850 rpm
• Power cable: 1.5 m H05 RN-F with plug

Electrical Specifications (1 ~ 230 V):

• WP INOX 70/50
  • Motor (P2): 0.7 kW (0.95 HP)
  • Motor output (P1): 1.0 kW (1.36 HP)
  • In: 4.5 A
  • Capacitor: 16 μF
• WP INOX 80/48
  • Motor (P2): 0.55 kW (0.75 HP)
  • Motor output (P1): 0.80 kW (1.1 HP)
  • In: 4 A
  • Capacitor: 12.5 μF

Mechanical / hydraulic

The units include a pressure gauge (6 bar), a 5-way connector in chrome-plated molded brass, a 24-liter expansion tank, and a hydraulic connection tuboflex hose.

Design Specifications:

• Pump body: Stainless steel X5 CrNi 1810 (AISI 304)
• Motor bracket: Die cast aluminum
• Impellers: Technopolymer with shim ring in stainless steel
• Diffuser-Venturi pipe nozzle: Technopolymer (WP INOX 70/50)
• Shaft:
  • WP INOX 70/50: Stainless steel X 12 CrNiS 1809 (AISI 416) hydraulic section
  • WP INOX 80/48: Stainless steel X5 CrNi 1810 (AISI 304)
• Mechanical gasket: Graphite
• Counterface: Ceramic
• Seals: NBR 70 shore
• Expansion tank: Painted steel with interchangeable food-grade rubber diaphragm

Hydraulic Performance (m.c.a. / m.w.c. at various flow rates):

• WP INOX 70/50:
  • 0 L/min (0 m³/h): 48 m.c.a.
  • 20 L/min (1.2 m³/h): 37.5 m.c.a.
  • 40 L/min (2.4 m³/h): 25 m.c.a.
  • 60 L/min (3.6 m³/h): 7 m.c.a.
• WP INOX 80/48:
  • 0 L/min (0 m³/h): 45 m.c.a.
  • 20 L/min (1.2 m³/h): 36 m.c.a.
  • 40 L/min (2.4 m³/h): 28 m.c.a.
  • 60 L/min (3.6 m³/h): 17 m.c.a.

Overall Dimensions and Weights:

• Connections: DNA 1” F, DNM 1” F
• WP INOX 70/50
  • Dimensions (A x B x C x D): 520 mm x 445 mm x 565 mm x 260 mm
  • Weight: 13.8 kg
• WP INOX 80/48
  • Dimensions (A x B x C x D): 520 mm x 430 mm x 550 mm x 260 mm
  • Weight: 12.3 kg

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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