The is 5Pe septic tank is 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 up to 5 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) 2 year warranty Download PIA Certification Alpha Septic Tanks Alpha Septic Drawing -septic tanks