REINFORCED CONCRETE SEPTIC TANK
Concrete Pipes to
MS 881 Pt. 3 : 1991
BS 5911 - 1982
AS 1342 - 1973
OKA Reinforced Concrete Septic Tanks are
made from high quality Spun Concrete Pipes.
They are made with or without filters as required.
Note : Filter media and vent pipe are not supplied.
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