2,5" STM deep well pump

Multi-stage deep well pump, diameter 66 mm, with increased resistance to sand. Designed for installation in wells with a minimum internal diameter of 75 mm. The pump is used to supply water to single- and multi-family houses and farms, as well as to power irrigation systems (sprinklers, drip lines).

Characteristics:
• Increased resistance to sand
• Pump diameter 66 mm allowing installation in small holes (75 mm)
• 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
• 24-month warranty

Technical data:
• Maximum liquid temperature: 35°C
• Power supply: 230 V
• Insulation class: B
• Operating mode: continuous
• Ingress protection: IP68
• Power cable length: 20 m or 1,5 m
• Working position: vertical
• Max. number of starts per 1 hour: 20
• Max. immersion depth: 100 m
• Motor speed: 2850 RPM

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