Septic tank slanted 50 ltr. 430x550x290mm

The tank is supplied with an inspection cover and the following internal thread: 1 pc. 3/8? for venting at the top, as well as 2 pcs. 1 ½? & 2 pcs. ¾? in both ends.

Polyethylene septic tank.
Produced according to ISO 8099 standard.

Thread: 2 x 3/4? and 2 x 1 1/2? on every side