Construction

Non-self-priming multistage pump

Application

• Water supply and pressure boosting
• Irrigation
• Heating
• In industrial systems (foodstuff industry, renewable energies, shipbuilding): Cooling and washing system

Equipment/function

• Stainless steel in monobloc design
• Threaded connection
• Single-phase or three-phase AC motor
• Single-phase AC motor equipped with built-in thermal motor protection (with automatic restart)

Scope of delivery

• Pump
• Installation and operating instructions

• Mains connection 1~230 V (±10 %), 50 Hz or optionally 220 V (±10 %), 60 Hz
• Mains connection: 3~230 V (±10 %), 50 Hz (Δ) or optionally 265 V (±10 %), 60 Hz (Δ), 400 V (±10 %), 50 Hz (Y) or optionally 460 V (±10 %), 60 Hz (Y); same motor also: 3~220 V (±10 %), 60 Hz (Δ), 380 V (±10 %), 60 Hz (Y);
• Fluid temperature of -15 to +110 °C
• Max. operating pressure 10 bar
• Max. inlet pressure of 6 bar
• Protection class 1~: IPX4; 3~: IP54
• Nominal diameters of pipe connections: Rp 1, Rp 1 ¼ or Rp 1 ½, depending on the type

Materials

• Impellers, stage chambers and pump housing made of 1.4301/1.4404 stainless steel
• Shaft 1.43.01 or 1.4404 stainless steel
• Seal EPDM (EP 851) / FKM (Viton)
• EPDM version of mechanical seal: B carbon/silicon carbide, FKM version: Silicon carbide/B-carbon
• Bearing tungsten carbide/aluminium oxide
• Pump support foot aluminium