Today, Hewitech is one of the leading producers of rainwater retention boxes.The wide product range allows almost every application - from drainage systems, with heavy-load influences to utilisation in hot areas such as in Arabia or Australia.
Numerous certificates of renowned international test laboratories are available - taking into account extreme loads (20000kg / m² over the endurance test of 10000h). Competence is demonstrated through the presence of well-known working groups from the plastics industry who created test criteria for this application. Over many years, these systems have been positioned under FIFA football pitches.
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Here you will find the appropriate products for rainwater.