Wilo-Comfort-Vario COR-1 MHIE...-GE

Explanation of the name

Example:	Wilo-COR-1 MHIE 205 / GE
CO	Compact pressure boosting system
R	Regulation with a frequency converter
1	Single pump
MHIE	Pump Series
2	Nominal volume flow of single pump [m ³ / h]
05	Number of single pump sections
GE	Main unit, i.e. without additional control device

Overview Model overview Those. information Download Colors DOP, CAD

Overview

Robust system thanks to MHIE series stainless steel high-pressure centrifugal pumps with integrated air-cooled frequency converter
Extremely wide frequency converter control range
Integrated full motor protection by means of PTC thermistor
Integrated dry-running detection with automatic shut-down in case of absence of water supply in accordance with the power characteristics of the motor control electronics

Type

Water supply systems with normal-suction high-pressure centrifugal pump and integrated speed control

Application

Fully automatic water supply and pressure boosting in residential, office and administration buildings, hotels, hospitals, shopping centres and various industrial facilities
Pumping of potable water, process water, cooling water, fire water (apart from fire-extinguishing systems in accordance with DIN 14462 and subject to approval by local fire-fighting authorities) or other water mixtures that do not attack the materials used chemically or mechanically and do not contain abrasive or long-fibre constituents

Equipment/function

1 MHIE series pump with stepless control via integrated frequency converter
All parts in contact with pumped liquid are corrosion resistant
Shut-off valves on the pressure side
Check valve on the pressure side
Diaphragm pressure vessel 8 l, PN16

Scope of delivery

Pressure boosting system factory assembled, tested for fault-free function and tightness, ready for connection
Packaging
Installation and operating instructions

Model overview

Those. information

Technical specifications

Connection to 3-phase 400 V ± 10 %, 50 Hz; 3~380/440 V ± 10 %, 60 Hz or, depending on type, also 1-phase 230 V ± 10 %, 50/60 Hz
Temperature of pumped liquid max. 50 °C (optional 70 °C)
Ambient temperature max. 40 °C
Working pressure 10 bar
Inlet pressure 6 bar
Nominal inside diameter for connection on supply side Rp 1" - Rp 2"
Nominal internal diameter for connection on the discharge side R 1¼" - R 1½"
Speed range 1160 - 3500 rpm
Protection class IP 54
Mains-side fuses [AC 3] according to motor size and power supply company regulations
Permissible pumped media (other media on request)
- clean water without sediment;
- domestic, cold, cooling and rain water;
- drinking water;

Materials

Impellers in stainless steel 1.4301/1.4404
Stainless steel sections 1.4301/1.4404
Stainless steel pump housing 1.4301/1.4404
Stainless steel shaft 1.4301/1.4404
EPDM (EP 851)/FKM (Viton) seal
Enclosure cover made of stainless steel 1.4301/1.4404
Lower body part stainless steel 1.4404
Sliding mechanical seal made of graphite/tungsten carbide, SiC/graphite
Pressure cover made of stainless steel 1.4301/1.4404
Tungsten carbide bearings
Pump base in aluminum
Stainless steel piping system 1.4571

Description/structure

Foundation frame: stainless steel, with height adjustable anti-vibration mounts for optimum soundproofing.
Piping: complete piping on pressure side, in stainless steel, to be connected to all materials used in building services equipment, designed in accordance with the total hydraulic capacity of the pressure booster unit.
Pumps: one MHIE 2..., 4..., 8... or 16... series pump each. (max. motor power 2.2 kW). The air-cooled frequency converter adapted to the pump motor enables infinitely variable speed control between 25 Hz and max. 60 Hz. All pump parts in contact with the pumped medium are made of stainless steel.
Fittings: On the pressure side the pump is equipped with a ball check valve with DVGW approval mark and a non-return valve with DVGW approval.
Diaphragm pressure vessel: 8 l/PN16 located on the discharge side, fitted with a butyl rubber diaphragm which complies with food safety laws. For inspection and testing purposes, equipped with shut-off ball valve, emptying system and flow fittings according to DIN 4807

Download

Wilo-SiBoost Smart 1 Wilo-Comfort-Vario COR-1 ...-GE, .../VR	Download
Wilo-Economy MHIE	Download
Wilo-Economy MHIE	Download

Colors

DOP

Wilo CAD

The Wilo CAD online library contains DWG drawings of Wilo pumping equipment. In this library, the dimensions of the pumping equipment are given as a guideline. Please note that the contents of the Wilo CAD online library are subject to technical changes.

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