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DIEHL Metering
CORONA MDI 110

CORONA MDI 110

Product catalog summary

Application
The CORONA MDI 110 is a multi-jet dry runner water meter designed for domestic use. It is suitable for horizontal and rising pipe installations.

Features

Modular design with inductive scanning, free from magnetic interference.
Compatible with pulse output systems, allowing integration with radio modules and pulse transmitters.
Low pressure loss and extended measuring range, capable of recording minimal water consumption.
High long-term accuracy and corrosion resistance.
Exceeds calibration regulation standards.
Includes a strainer insert for easy cleaning without seal damage.
Short-term load resistance and fine adjustment capability.

General Specifications

Medium temperature range: 0 to 30°C.
Temperature safety up to 50°C.
Ambient operating and storage temperature: 0 to 55°C.
Nominal pressure: 16 bar.
Display range: 0.05 liters to 99,999 cubic meters.
Pulse value: 1 liter per pulse.
Protection class: IP 65 for horizontal pipes, IP 68 for rising pipes.

Technical Data

Nominal flow rates: 2.5 and 4 m³/h for horizontal pipes; 4 m³/h for rising pipes.
Nominal diameters: 15 and 20 mm for horizontal pipes; 20 mm for rising pipes.
Overload flow rates: 3.125 and 5 m³/h for horizontal pipes; 5 m³/h for rising pipes.
Transition flow rates: 50 and 80 l/h for horizontal pipes; 80 l/h for rising pipes.
Minimum flow rates: 31.25 and 50 l/h for horizontal pipes; 50 l/h for rising pipes.
Starting flow rates: 9 and 10 l/h for horizontal pipes; 12 l/h for rising pipes.
Pressure loss at nominal flow rates: 0.38 and 0.53 bar for horizontal pipes; 0.45 bar for rising pipes.
Flow rates at 1 bar pressure loss: 4.1 and 5.55 m³/h for horizontal pipes; 5.77 m³/h for rising pipes.

Approval

Complies with MID TH 8630 standards.
Dynamic range for horizontal installation: R 50/80.
Dynamic range for vertical installation: R 50/80.

Dimensions

Overall lengths: 165 and 190 mm for horizontal pipes; 105 mm for rising pipes.
Overall lengths with coupling: 245 and 288 mm for horizontal pipes; 203 mm for rising pipes.
Connection threads: G¾B and G1B for horizontal pipes; G1B for rising pipes.
Heights: 33 and 37 mm for horizontal pipes; 18 mm for rising pipes.
Weights without coupling: 1.11 and 1.16 kg for horizontal pipes; 1.54 kg for rising pipes.
Weights with coupling: 1.31 and 1.46 kg for horizontal pipes; 1.86 kg for rising pipes.

Graphs
The document includes pressure loss and typical error graphs for both horizontal and rising pipe installations.

Catalog excerpts

MULTI-JET METER | DRY RUNNER Domestic water meter ► Modular multi-jet domestic meter with inductive scanning (without magnetic ► System capability, with standard applicable pulse output 1 l/pulse (inductive). CORONA MDI can be externed in any way-with IZAR RADIO COMPACT 868 I (radio module) or IZAR PULSE I (pulse transmitter) ► 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 ► Strainer insert in inlet connection for cleaning without damaging the seal ► Capable of withstanding any load for a short time ► Fine adjustment by regulating plug

Open the catalog to page 1

CORONA MDI 11 O Meter for horizontal pipes MULTI-JET METER | DRY RUNNER Medium temperature range Temperature safety Ambient operating temperature Ambient storage temperature Nominal pressure Display range Pulse value Protection class Meter for horizontal pipes 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 Dynamic range horizontal HYDROMETER GmbH • Postfach 1462 • 91505 Ansbach Subject to technical adjustments

Open the catalog to page 2

CORONA MDI 11 O Meter for horizontal pipes MULTI-JET METER | DRY RUNNER Nominal flow rate 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

MULTI-JET METER | DRY RUNNER Medium temperature range Temperature safety Ambient operating temperature Ambient storage temperature Nominal pressure Display range Pulse value Protection class Meter for rising pipes 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 vertical HYDROMETER GmbH • Postfach 1462 • 91505 Ansbach Subject to technical adjustments

Open the catalog to page 4

CORONA MDI 11 O Meter for rising pipes MULTI-JET METER | DRY RUNNER Pressure loss graph Typical error graph HYDROMETER GmbH • Postfach 1462 • 91505 Ansbach Subject to technical adjustments

Open the catalog to page 5

CORONA MDI 110

CORONA MDI 110

Catalog excerpts

All DIEHL Metering catalogs and technical brochures