Water Flow Meter

The MJ-SDC Multi-Jet Water Meter is a high-quality meter designed for cold water measurement. It comes with a dry dial, pulse output option, and 1/2" BSP fittings. Key features include:

• Frost-resistant dial and tamper-proof mechanism.
• MID Approved R80 T30 and WRAS Approved certifications.
• Capable of measuring up to 2.5 m³/hour.
• Includes nuts, tails, and washers for easy installation.
• Available with different pulse settings (1 litre/pulse, 10 litres/pulse, and 100 litres/pulse).

This meter is ideal for submetering, light industrial applications, and secondary billing.

The MJ-SDC is widely used in:

• Tenant billing for apartments and buildings.
• Monitoring filter life in water systems.
• Commercial building monitoring and connection to Building Management Systems (BMS).
• Municipal building water apportionment.
• Tracking water usage in industrial facilities.

The WP-SDC Woltmann Helix Water Meter is a highly robust meter for bulk water measurement in higher flow rate applications. Its features include:

• Flanged PN16 epoxy-coated cast iron body.
• WRAS Approved and OIML MID Class 2 certified for accuracy and reliability.
• Wide measuring range with low starting flow and high overload capacity.
• Dry dial with large, visible digits, protected against condensation.
• Suitable for horizontal, vertical, and inclined installations.

Some standout specifications of the WP-SDC Meter include:

• Designed to handle up to 16 bar pressure.
• Approved for water up to 30°C (max 50°C).
• Features a removable measuring insert for easy maintenance.
• Allows for Reed Switch Pulser retrofitting with pulse settings of 10 litres/pulse, 100 litres/pulse, and 1000 litres/pulse.
• Minimal head loss and long-term measuring stability.

This meter is ideal for water distribution systems and industrial segment applications.

The choice depends on your application and water measurement needs:

• If you're measuring water for smaller-scale or secondary billing, the MJ-SDC Multi-Jet Meter is a great option. It’s compact, easy to install, and provides accurate readings in light industrial and submetering environments.
• For large-scale or bulk water measurement, the WP-SDC Woltmann Helix is the better choice. It handles higher flow rates, extreme pressure, and offers a broader measuring range.

Yes, both meters are designed for hassle-free installation:

• The MJ-SDC comes with nuts, tails, and washers, making it straightforward to connect to your system.
• The WP-SDC features a “drop-in design”, suitable for horizontal, vertical, and inclined positions. Its flanged connections ensure a secure and reliable fit in industrial applications.

Absolutely! Both meters meet stringent quality and safety standards:

• The MJ-SDC Multi-Jet Water Meter is MID Approved R80 T30 and WRAS Approved, ensuring it meets industry standards for water usage measurement.
• The WP-SDC Woltmann Helix Water Meter is OIML MID Class 2 certified, ensuring accurate bulk water measurement. It is also WRAS Approved, making it suitable for potable water.

Yes, both models are designed with durability in mind:

• The MJ-SDC has a frost-resistant dial to perform reliably in cold environments.
• The WP-SDC features an epoxy-coated cast iron body and anti-condensation dial, ensuring long-term functionality even in challenging industrial conditions.

Yes, both the MJ-SDC and WP-SDC meters offer a pulse output option:

• For the MJ-SDC, you can choose pulse configurations of 1 litre, 10 litres, or 100 litres per pulse.
• The WP-SDC offers pulse settings at 10 litres, 100 litres, and 1000 litres per pulse.

This feature is useful for connecting the meters to monitoring systems for real-time water usage tracking.

• The MJ-SDC Multi-Jet Water Meter is available starting at £80.60 (depending on size and specifications).
• The WP-SDC Woltmann Helix Water Meter starts at £327.47, ideal for bulk water applications.

Both meters offer excellent value for their specific applications.

If you have additional questions or need assistance finding the right water meter for your needs, feel free to contact us at sales@gapswater.co.uk.