Description
Description
ERTEC Combo Guard is a temporary sediment filter designed for curb and grate inlet protection during construction. It is constructed from a durable high-density polyethylene (HDPE) outer jacket with an integrated 425-micron geo-textile filter. The system intercepts sediment-laden water, allowing flow while filtering smaller particles and providing high-flow bypass openings to prevent flooding. This reusable device is lightweight and easily installed using gravel bags, cable ties, or concrete anchors.









