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GWFCoder® Mbus 

GWF Meters offer Encoder registers with GWFCoder® Mbus outputs for a comprehensive range of water meters.

• Transfer of the effective meter reading: No data loss and guaranteed security of the billing data
• IEC interface according 62056-21 mode A or M-Bus interface according EN 13757-2/3
• Greater level of information and readout accuracy compared to meters with pulse output
• Guaranteed correlation between electronic readout and register reading
• No power required – Batteryless  register
• No programming required when commissioning the meter in a readout system (Plug & Play)
Contact UsGWFCoder® Mbus - PDF Datasheet

GWFCoder® Mbus

GWF UNICO-C – Single Jet Cold Water Meter

The UNICO is a robust, cost effective single jet warm water meter with good measuring stability and reliability.

Type
Single Jet • Roller Index  (m³) / Dial Register (1 litre resolution)
Size & Connections
15mm (1/2″) & 20mm (3/4″) • BSPT Male Unions
Duty
Cold Water up to 30°C
Output (optional)
Wired Pulse Output • GWFCoder® Mbus 
Accuracy
R80 (horizontal) • R40 (vertical)
Compliance & Approvals
MID-2004/22/EC • WRAS
Contact UsGWF UNICO-C – Single Jet Cold Water Meter- PDF DatasheetMID Compliant MeterWRAS Approved Product

GWF UNICO-C – Single Jet Cold Water Meter

GWF UNICO-W – Single Jet Warm Water Meter

The UNICO is a robust, cost effective single jet warm water meter with good measuring stability and reliability.

Type
Single Jet • Roller Index  (m³) / Dial Register (1 litre resolution)
Size & Connections
15mm (1/2″) & 20mm (3/4″) • BSPT Male Unions
Duty
Warm Water up to 90°C
Output (optional)
Wired Pulse Output • GWFCoder® Mbus 
Accuracy
R80 (horizontal) • R40 (vertical)
Compliance & Approvals
MID-2004/22/EC
Contact UsGWF UNICO-W - Single Jet Warm Water Meter- PDF DatasheetMID Compliant Meter

GWF UNICO-W - Single Jet Warm Water Meter

GWF MTK – Multi Jet Cold Water Meter

The MTK is a robust, cost effective multi jet cold water meter for temperatures up to 30°C with good measuring stability and reliability.

Type
Multi Jet – Impeller Wheel • Roller Index  (m³) / Dial Register (1 litre resolution)
Size & Connections
15mm (1/2″) to 50mm (2″) • BSPT Male Unions
Duty
Cold Water up to 30°C
Output (optional)
Wired Pulse Output • GWFCoder® Mbus 
Accuracy
R100 (Q3 2.5) • R80 (Q3 4-25)
Compliance & Approvals
MID-2004/22/EC
Contact UsMTK - GWF Multi Jet Cold Water Meter - PDF DatasheetMID Compliant Meter

MTK - GWF Multi Jet Cold Water Meter

GWF MTW – Multi Jet Warm Water Meter

The MTW is a robust, cost effective multi jet warm water meter for temperatures up to 90°C with good measuring stability and reliability.

Type
Multi Jet – Impeller Wheel • Roller Index  (m³) / Dial Register (1 litre resolution)
Size & Connections
15mm (1/2″) to 50mm (2″) • BSPT Male Unions
Duty
Warm Water up to 90°C
Output (optional)
Wired Pulse Output • GWFCoder® Mbus 
Accuracy
R100 (Q3 2.5) • R80 (Q3 4-25)
Compliance & Approvals
MID-2004/22/EC
Contact UsGWF MTW - Multi Jet Warm Water Meter - PDF DatasheetMID Compliant Meter

GWF MTW - Multi Jet Warm Water Meter

GWF MTK-VS – Vertical Riser Multi Jet Cold Water Meter

Type
Multi Jet – Impeller Wheel • Roller Index  (m³) / Dial Register (1 litre resolution)
Size & Connections
20mm (3/4″) to 40mm (1 1/2″) • BSPT Male Unions
Duty
Cold Water up to 30°C
Output (optional)
Wired Pulse Output • GWFCoder® Mbus 
Accuracy
R160
Compliance & Approvals
MID-2004/22/EC
Contact UsGWF MTK-VS – Vertical Riser Multi Jet Cold Water Meter - PDF DatasheetMID Compliant Meter

GWF MTK-VS – Vertical Riser Multi Jet Cold Water Meter

GWF MTH – Multi Jet Hot Water Meter

The MTH is a robust, cost effective multi jet hot water meter for temperatures up to 130°C with good measuring stability and reliability.

Type
Multi Jet – Impeller Wheel • Roller Index  (m³) / Dial Register (1 litre resolution)
Size & Connections
15mm (1/2″) to 50mm (2″) • BSPT Male Unions
Duty
Hot Water up to 130°C (150°C for short periods)
Output (optional)
Wired Pulse Output • GWFCoder® Mbus 
Accuracy
±3% at Qt Transitional Flow Rate
Contact UsGWF MTH - Multi Jet Hot Water Meter - PDF Datasheet

GWF MTH - Multi Jet Hot Water Meter

GWF MTK-VF – Vertical Down Pipe Multi Jet Cold Water Meter

Type
Multi Jet – Impeller Wheel • Roller Index  (m³) / Dial Register (1 litre resolution)
Size & Connections
20mm (3/4″) to 40mm (1 1/2″) • BSPT Male Unions
Duty
Cold Water up to 30°C
Output (optional)
Wired Pulse Output • GWFCoder® Mbus 
Accuracy
R160
Compliance & Approvals
MID-2004/22/EC
Contact UsGWF MTK-VF – Vertical Down Pipe Multi Jet Cold Water Meter - PDF DatasheetMID Compliant Meter

GWF MTK-VF – Vertical Down Pipe Multi Jet Cold Water Meter