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DIEHL Metering
CORONA MCI COMPOSITE 108

CORONA MCI COMPOSITE 108

Product catalog summary

Application
The CORONA MCI COMPOSITE 108 is a multi-jet domestic water meter designed for residential use. It features inductive scanning without magnetic influence, ensuring accurate readings.

Features

Constructed with composite materials compliant with the Drinking Water Ordinance.
Resistant to dirt and aggressive water.
Compatible with pulse output systems, allowing for extensions with radio modules or pulse transmitters.
Can be mounted horizontally or on rising/down pipes.
Low pressure loss and extended measuring range.
Records minimal water consumption with high accuracy and corrosion resistance.
Prepared for non-return valve installation.

General Specifications

Medium temperature range: 0 to 30°C.
Temperature safety up to 50°C.
Ambient operating/storage temperature: 0 to 55°C.
Nominal pressure: 16 bar.
Display range: 0.05 l to 99,999 m³.
Pulse value: 1 l/pulse.
Protection class: IP 68.

Technical Data

Nominal flow rate: 4 m³/h.
Nominal diameter: 20 mm.
Overload flow rate: 5 m³/h.
Transition flow rate: 40 l/h.
Minimum flow rate: 25 l/h (based on R 160).
Starting flow rate: 6 l/h.
Pressure loss at Q3: 0.6 bar.
Flow rate at 1 bar pressure loss: 6.5 m³/h.

Approval

Nominal flow rate: 4 m³/h.
Nominal diameter: 20 mm.
MID TH 8567 approved.
Dynamic range for horizontal installation: R 40 / 80 / 100 / 160.
Dynamic range for vertical installation: R 40.

Dimensions

Nominal flow rate: 4 m³/h.
Nominal diameter: 20 mm.
Overall length: 190 mm (DIN ISO 4064).
Overall length with coupling: 288 mm.
Connection thread on meter: G1B (ISO 228/1).
Connection thread of coupling: R¾ (DIN 2999).
Height: 27 mm; Height H1: 105 mm.
Diameter: 95 mm.
Weight without coupling: 0.62 kg; with coupling: 0.92 kg.

Graphs
The document includes pressure loss and typical error graphs, illustrating the meter's performance under various conditions.

Catalog excerpts

MULTI-JET METER | WET RUNNER Domestic water meter ► Modular compact multi-jet domestic meter with inductive scanning (without magnetic influence) ► Housing and screw head made of composite are confirm with the Drinking water Ordinance ► Resistant against dirt and aggressive water ► System capability, with standard applicable pulse output 1 l/pulse (inductive). CORONA MCI can be externed in any way-with IZAR RADIO COMPACT 868 I (radio module) or IZAR PULSE I (pulse transmitter) ► Mounting position: horizontal (R 40 -160), rising pipe /downpipe (R 40) ► Extremely low pressure loss and considerably extended measuring range ► Records very small amounts of water consumption ► Maximum long-term accuracy and absolutely corrosion-resistant ► Measuring data better than specified by calibration regulations ► Capable of withstanding any load for a short time ► Outlet prepared for installing a non-return valve (DVGW approved)

Open the catalog to page 1

MULTI-JET METER | WET RUNNER Medium temperature range °C 0 ... 30 Ambient operating temperature °C 0 ... 55 Ambient storage temperature °C 0 ... 55 Pulse value l/pulse 1 TECHNICAL DATA Nominal flow rate Nominal diameter Overload flow rate Transition flow rate Minimum flow rate Starting flow rate Flow rate at 1 bar pressure loss Nominal flow rate Nominal diameter Dynamic range horizontal Dynamic range vertical HYDROMETER GmbH • Postfach 1462 • 91505 Ansbach Subject to technical adjustments

Open the catalog to page 2

MULTI-JET METER | WET RUNNER Overall length with coupling L2 mm Connection thread on meter Connection thread of coupling Weight without coupling kg Weight with coupling kg PRESSURE LOSS GRAPH / TYPICAL ERROR GRAPH Pressure loss graph Typical error graph HYDROMETER GmbH • Postfach 1462 • 91505 Ansbach Subject to technical adjustments

Open the catalog to page 3

CORONA MCI COMPOSITE 108

CORONA MCI COMPOSITE 108

Catalog excerpts

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