Truprotekt Manufacturer, Supplier, Exporter of Plastic Water Meter Protection Box Cover in Andhra Pradesh. A water meter box is the best option to protect your water meter from destruction. Protecting your water meter is probably the best venture you can make on the basis that most water meter boxes are very inexpensive, attractive and durable. If there is damage to the water meter, the water meter is very expensive to repair and it is advised that everyone buy a polyplastic meter box.