3.5" SDM deep well pump

Multi-stage deep well pumps with a diameter of 90 mm, with increased resistance to sand. They are designed for installation in wells with a minimum internal diameter of 100 mm. The pumps are used to supply water to single- and multi-family houses, farms, as well as to supply irrigation systems (sprinklers, drip lines) and drainage systems.

Characteristics:
• Increased resistance to sand
• Top-quality materials
• Thermal protection built into the motor winding
• Capacitor built into the motor (no need to use an external starter box)
• Warranty and post-warranty service

Technical data:
• Max. liquid temperature: 35°C
• Voltage: 230 V
• Insulation class: B
• Operating mode: continuous
• Ingress protection: IP68
• Power cable length: 20 m
• Operating position: vertical
• Max. number of starts per 1 h: 20
• Max. immersion depth: 100 m
• Motor speed: 2850 RPM

Materials:
• Suction / pressing body: brass
• Housing: stainless steel AISI 304
• Shaft and rotor: stainless steel AISI 304
• Impeller: PPO polymer
• Diffuser: PPO polymer
• Mechanical seal: SiC / SiC / NBR
• Motor: oil-cooled