Iron street boxes are produced according to DIN and PN standards. Used mainly in plumbing and gas-fittings.[...]

K.Z.O. S.A. is one of few foundries in country, that has provided on the market sewage inlets for several dozen years, used to drainage from bridges. Types: -WM 150 C class C 250 kN with inlet’s surface 2,7 dm2; -WM 200 C class C 250 kN with inlet’s surface 6,0 dm2; -WMB 150 D with side outflow class D 400 kN with inlet’s surface 5,0 dm2; -WMK 200 C class C 250 kN with inlet’s surface 3,7 dm2; [...]

Manholes class B125, D400 are produced according to PN-EN 124:2000 standard what is confirmed by possessed certificates. Used in sanitary, rain and road sewage system.[...]

System of non-socket pipes and pipe fittings presents new generation of sewage and chemical disposal. It is characterized by high aesthetics and simple art of assembly. Products are produced according to PN-EN 877:2002 standard.[...]