SERP – The square extension for circular pipes is made of galvanized sheet metal as standard and, if required, is fitted with flange rails L20, L30 with corners R20, R30.
SERP A x B / L / d – X pcs
SERP 400×100 / 150 / d=100 / P / Zn 1pc
Ordering example of a square extension for a circular NAHK pipe with dimensions A=400 and B=100, length 150mm, for a circular pipe with a diameter of d=100mm, equipped with a flange and made of galvanized material.