Wilo Economy MHIL

Non-self priming horizontal multistage pump.

Your advantages
IE3 IEC three-phase AC motor (≥ 0.75 kW)
Impellers and stage housing made of stainless steel
Pump housing made of EN-GJL-250 cast iron, KTL coating
Single-phase and three-phase versions available

Construction
Non-self-priming, multistage pump

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

Equipment/function
Pump in block design
Threaded connection
Single-phase or three-phase AC motor
Single-phase motor with integrated thermal motor protection

Scope of delivery
Pump
Installation and operating instructions

Technical data
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 220 V (±10 %), 50 Hz (Δ), 400 V (±10 %), 50 Hz (Y) or optionally 460 V (±10 %), 60 Hz (Y)
Fluid temperature -15 to +90 °C
Max. operating pressure 10 bar
Max. inlet pressure 6 bar
Protection class 1~: IPX4; 3~: IP54
Nominal diameters of pipe connections on pressure side: Rp 1 or Rp 1 ¼, depending on type
Nominal diameters of pipe connections on suction side Rp 1, Rp 1 ¼ or Rp 1 ½, depending on type

Materials
Impellers of stainless steel 1.4301
Stage chambers made of 1.4301 stainless steel
Shaft of stainless steel 1.4301 (AISI 304) or 1.4057 (AISI 431 L)
EPDM seal
Housing cover EN-GJL-250 (KTL-coated)
Lower housing section EN-GJL-250 (KTL-coated)
Mechanical seal made of SiC/carbon
Bearing of tungsten carbide
Pump support foot EN-GJL-250 (KTL-coated)