Alpha Septic Tank

The Klargester Alpha septic tank range provides a reliable and economic solution for homes and small business premises with off mains drainage.

Available in three sizes ranging from 2,800 to 4,600 litres, the unit is made from composite GRP ensuring a strong, light and watertight septic tank design.
Kingspan Klargester Alpha tank

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Product Information

Features and Benefits
Technical Information
Strong, light and watertight, the specialist design of the Klargester Alpha septic tank is ideal for easy installation and handling. A wide, flat shape guarantees minimal visual impact.

Features and benefits

  • Light, watertight and chemically resistant
  • Suitable for homes with between 5-17 occupants
  • Robust, weather proof for guaranteed durability, giving you value for money 
  • Impact resistant - manufactured from composite GRP
  • Performance tested to EN - 12566 (Part 1) - high performance guaranteed
  • CE marked to comply with Construction Products Regulations (July 2013)


No of People(150 ltrs/head/day)

Diameter (mm)










  • Single/Multiple Homes
  • Holiday and Residential Caravan sites
  • Golf Course toilets
  • Churches
  • Mobile homes
  • Farms
  • Temporary work offices e.g. portable cabins
  • Offices/Light Industrial Units
  • Temporary Dwellings & Welfare Facilities

Useful documents

Klargester Septic Tanks Brochure

Klargester Product Guide

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