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Terra Firma trafficable, composite Water Meter Box Covers are the ideal solution for utility pits. Often located near intersections or delivery zones old concrete water meter pit access covers are notorious for breakages. Available in water meter, fire hydrant or gas valve options, Terra Firma polymer composite, covers and frames offer a reliable, safe alternative to easily damaged concrete and metal pit covers.

Terra Firma Water Meter Box Covers are Radio Transparent to enable signal transmission to and from pits. This allows remote monitoring of water assets and connection ot the IoT (Internet of Things). If one of our many utility pit lid solutions doesn’t meet your needs we’ll be happy to talk about designing a product specifically for you.

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Range of designs and colours
Available in designs to suit most standard applications the Terra Firma Water Meter Box covers and Frames are also available with an adjustable fibreglass ‘Converter’. The ‘Converter’ allows for exact positioning and adjustment of the Water Meter Box cover and frame within the pit.

High performance

Manufactured from high-strength, UV stabilised, polyethylene polymer composite. Terra Firma Water Meter Box Covers can withstand the harsh Australian elements without corroding, degrading or discolouring. D-Class load-rated Terra Firma Water Meter Box covers and frames and designed for trafficable, civil and commercial use.

One-man maintenance

A lightweight lid with one-man lifting mechanism allows single person inspection and maintenance, saving dollars and injuries. No more finger-crush accidents from handling heavy, dangerous concrete covers.

Permanent anti-slip

Designed for use in pedestrian zones. The surface is integrated during the manufacturing process with open texture to resist dirt build-up and ensure non-slip resistance throughout working life.


Terra firma composite lids will not corrode when in contact with other materials. Unaffected by sand, salt and all other chemicals found in road environments.

 Electrically non-conductive

Will not conduct electricity, so stray voltage problems are negated.

Transparent to radio waves

Allows use of modern, radio-transmitted asset management and metering systems without the need to open the pit.

Name Clear Opening External Dimensions Class Code Cover and Frame Weight (KG)
Water Meter Box Cover 470mm x 320mm 536mm x 385mm D-Class TFEWBX- 470 13
Converter 470mm x 320mm 430mm x 280mm n/a TFEWBX- 470C n/a

Special Configurations:

Fire Hydrant and Water Meter Box Covers and frames and fibreglass converters are normally available standard in-stock. For other configurations contact Terra Firma Industries for options, lead times and pricing.

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