The Pedrollo 4CRm 80 multi-impeller centrifugal pump is designed for pumping clean water and non-aggressive liquids in domestic and civil applications. Constructed entirely of AISI 304 stainless steel, it offers excellent corrosion resistance, quiet operation, and reliability. Ideal for powering small systems, garden irrigation, and pressurization systems with pressure tanks.
TECHNICAL CHARACTERISTICS:
• Power supply: single-phase 230 V – 50 Hz
• Power consumption (P2): 0.55 kW – 0.75 HP
• Maximum flow rate: 130 l/min (7.8 m³/h)
• Maximum head: 52 meters
• Head at 60 l/min: 34 meters
• Head at 90 l/min: 22.5 meters
• Head at 110 l/min: 16 meters
• Current draw: 3.9 A
• Maximum suction height: 7 meters
• Maximum operating pressure: 7 bar
• Liquid temperature: -10°C to +60°C
• Ambient temperature: up to +40°C
• Continuous duty: S1
• Efficiency class: IE2
• Protection rating: IPX4
• Insulation class: F
CONSTRUCTION MATERIALS:
• Body Pump, cover, and impellers: AISI 304 stainless steel
• Drive shaft: AISI 431 stainless steel
• Diffusers: Noryl with wear rings
• Mechanical seal: ceramic/graphite/NBR Ų13 mm
DIMENSIONS AND WEIGHT:
• Height: 392 mm
• Width: 138 mm
• Depth: 202 mm
• Weight: 9.1 kg
RECOMMENDED APPLICATIONS:
• Domestic water supply systems
• Pressure tank systems
• Irrigation of vegetable gardens and gardens
• Small civil and industrial systems