Supply and Repair of dosing pumps in NZ, for the injection of chemicals and minerals into pressurised water lines. We supply Israeli-made Tefen dosing pumps " an excellent Dosatron alternative in NZ. Accurate injection into any pressure waterline. No power or water meters required. Simple installation, operation and service. High UV resistance. Suitable for anti-bloat oil, copper, zinc, salt and many other mineral injection applications.