The MWN Woltmann range is a commercial-grade cold water meter built for high-flow and bulk metering applications. Its robust design supports horizontal or vertical installation and is rated for cold water up to 30°C. Improved calibration provides a wider flow measurement range for consistent accuracy across varying volumes. Key Features MID approved for billing compliance WRAS approved for potable water use in the UK Horizontal or vertical installation Wide flow range for bulk measurement Connections: PN16 flanged 40–300mm, plus 50mm BSP union option with 2" male thread Connectivity Options All models are NKOP, allowing an NK pulse transmitter to be fitted Pulse ratios from 10–100 litres per pulse, configurable up to 1000 litres per pulse Optional wired or wireless M-Bus for smart metering and remote monitoring A reliable and flexible solution for large-scale commercial cold water metering with modern data options.