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DIEHL Metering
dry runner M-TX model 123 / M-TSX model 124 / M-TFX model 127

dry runner M-TX model 123 / M-TSX model 124 / M-TFX model 127

Product catalog summary

Application
These domestic water meters are designed for measuring cold and warm water consumption, suitable for varying water quality. They are used for billing purposes.

General Features

Cold water measurement up to 30°C, safe up to 50°C.
Warm water measurement up to 90°C, safe up to 120°C.
Nominal operating pressure up to 16 bar, compliant with DIN 2401.
Multi-jet impeller meter with a dry-running design and magnetic coupling.
Dustproof and waterproof counter with a rotatable transparent cover for easy reading.
Compact design for easy maintenance and repair.

Model-Specific Features

Model 123: Horizontal installation, dimensions according to DIN ISO 4064, nominal diameters DN 15-50 mm.
Models 124/127: M-TSX for rising pipes, M-TFX for downpipes, dimensions according to DIN 19648 Part 3, nominal diameters DN 20-40 mm.

Technical Data

Nominal diameters range from DN 15 to DN 50 mm.
Nominal flow rates (Qn) range from 1.5 to 15 m³/h.
Flow rates at 1 bar head loss vary for different temperatures and models.
Maximum flow rates (Qmax) and transition flow rates (Qt) are specified for each model.
Overall dimensions and weights are provided for each model.

Graphical Data

Head loss graphs and typical error graphs are provided for all models, illustrating performance across different flow rates.

Additional Information

Other versions with specific dimensions and threads are available upon request.
Minor technical changes may occur due to further development.

Type Designation

M: Multi-jet meter
F: Downpipe version
T: Dry runner
S: Rising pipe version
X: Counter type

Order References
Detailed order references are provided for each model, specifying flow rates, temperatures, connection types, and article numbers.

dry runner M-TX model 123 / M-TSX model 124 / M-TFX model 127

dry runner M-TX model 123 / M-TSX model 124 / M-TFX model 127

All DIEHL Metering catalogs and technical brochures