Water Meter 20Mm Piston Type Plastic

Application:

- Measures the volume of clean, cold water passing through a pipeline.
- Domestic billing purposes.

Features:

- Plastic shell of solid and robust design for long service life.
- Corrosion resistance, UV Stabilized, fiberglass reinforced polymer plastic.
- Optimum accuracy and performance in any position (horizontal or vertical).
- Grooved rotary piston.
- Clear, easily read, liquid sealed 8 digit counter.
- Measuring accuracy approved to SANS 1529-1.
- Internal Non-Return Valve and Strainer.
- Each meter has a unique serial number.
- Pulse prepared.
- Inlet and Outlet threads compatible with ISO metric sizes.

MAXIMUM PERMISSIBLE ERRORS

- In the lower zone from qmin inclusive up to but excluding qt is plus minus 5 percent.
- In the upper zone from qt inclusive up to and including qs is plus minus 2 percent.

WORKING CONDITIONS

- Working temperature: 2 degrees Celsius to 40 degrees Celsius.
- Nominal pressure: 1600 kPa (16 Bar).
- Maximum test pressure: 4800 kPa (48 Bar).

COMPLIANCE STANDARD

- Conforms to SANS 1529-1:2006 (Class C).
- Conforms to ISO4064: Class C.

INSTALLATION REQUIREMENTS

- May be installed on a horizontal or vertical pipeline.
- Pipeline must be flushed before installation.
- Meters should be constantly full of water during operation.

IMPORTANT NOTICE

- Meter to be used with plastic Tailpieces or Connectors.
- No Hemp to be used during installation.
- No soldering or heat to be applied during installation.