Cold Water Meter | Uzmeter Dn-20

UzMeter DN20 cold-water meter

💧 The UzMeter DN20 cold-water meter is a mechanical meter designed to measure potable cold water in private houses, cottages, small commercial properties and internal sub-metering systems.

The DN20 size is suitable for installations requiring a higher water capacity than a common DN15 apartment meter.

❄️ Cold water only

This version is intended for water temperatures from +5 to +50 °C.

Do not install the meter on hot water when the individual passport limits its maximum temperature to +50 °C.

⚙️ Mechanical operation

Water flow drives the internal measuring mechanism, while accumulated consumption is displayed on a mechanical register.

• no electrical power required;
• no battery required;
• no SIM card required;
• independent of internet connectivity;
• readings taken directly from the register.

📏 DN20 size

• nominal bore — 20 mm;
• connection type — threaded;
• body dimensions — 128 × 70 × 80 mm;
• application — cold-water metering.

Confirm the thread size and installation length from the supplied passport.

🛡️ Working pressure

Maximum working pressure is 1.6 MPa, or 16 bar.

📡 Mechanical and pulse-output versions

• mechanical version — readings are collected visually;
• pulse-output version — generates a signal for an external controller or modem.

A pulse output is not an integrated GSM modem. Remote transmission requires an external modem, SIM card, server and system configuration.

🚫 Not included in the standard version

• integrated GSM/GPRS modem;
• RS-232 interface;
• RS-485 interface;
• NB-IoT communication;
• automatic internet transmission;
• remote shut-off valve.

📦 Package contents

• UzMeter DN20 cold-water meter;
• mounting components;
• sealing gaskets;
• product passport;
• technical manual;
• certificate;
• factory box;
• pulse cable only for the applicable version.

📄 Certificate periods

• four years for legal entities;
• eight years for individuals.

✅ Key advantages

• dedicated cold-water version;
• +5 to +50 °C;
• pressure up to 16 bar;
• DN20 size;
• no electrical power required;
• mechanical or pulse-output version;
• threaded connection;
• suitable for private houses and cottages;
• mounting components included;
• manufactured in Uzbekistan.

⚠️ Confirm before ordering

• mechanical or pulse-output version;
• Qmin, Qn and Qmax values;
• accuracy class;
• installation length;
• thread size;
• pulse cable inclusion;
• IP68 marking;
• complete package;
• manufacturing and verification dates;
• certificate validity.

⚠️ Important: the standard mechanical version does not transmit readings over the internet.