This 18 person Klargester shallow dig septic tank is the perfect choice for when sewage treatment plants, which discharge cleaned effluent into the ground, are not suitable.This tank will store the effluent of 18 people, perfect for off-mains domestic properties, holiday homes and static caravans.Supplied with manhole cover, pedestrian loading, up to 1.5 tonne. Galvanised steel cover with black polypropylene frame. 

To reduce costs and installation time this Klargester Sigma septic tank is shallow dig, meaning you need to excavate less of the ground where it will be installed. Save on labour costs even more on dry sites too as this septic tank can be backfilled with pea shingles. There''s no need to worry about the durability of this septic tank with pea shingles or concrete backfill as it''s manufactured from strong, chemically resistant and watertight GRP.

Supplied Comeplete with:

• 4800 Litre GRP Septic Tank



• Manhole Cover and Frame



• Inlet Invert Depth of 0.5m as Standard But Can Be increased To 1.0m or 1.5m  

99.7% efficient and approved to EN12566-1, these septic tanks are the perfect upgrade from traditional cesspools as they tend to last longer, increase hygiene and have improved efficiency in the treatment of waste.