TX/4052/10A

Adapter with preparation for placement near a kerb and at the same time reducing the internal diameter of DN450 concrete wells made according to DIN 4052 and DN500 concrete wells. It constitutes as a direct support for 500x500 type cast-iron sewage drains (roadway and kerb) and 400x600 drains with flange ¾ with external diameter of drain body plate of max. Ø650mm. It is installed directly on DN450 and DN500 rain water wells, compensation rings from T1/435, T1/500, and T2/500 series of types, and on T3/425 relief cone for plastic wells. Adapter constitutes as a standard surface finial element of DN385mm round plastic drain and acts as a relief ring.