Columbus rainwater underground tank 3700-9000 ltr for pedestrian loading

• Monolithic rainwater tank Columbus with tank dome Ø 60 cm and 4 lip seals DN 100
• Inclusive telescopic dome shaft with adjustable length from 22 to 70 cm, Ø 60 cm, and PE-lid double-walled with childproof protection.
• Only one cover visible in the garden as the filter technology is integrated in the tank.
• Groundwater stable up to 80 cm from the tank bottom part.
• Pre-drilled lip seals for easy and safe installation.
• Simple installation of overflow and ductwork.
• Can be expanded at will.

Accessories

Filter package Supra for Columbus tank

[order no. ]

Water connection box Perfecta

[order no. 202060]

Water filling pillar Rondo grey

[order no. 356021]

Water filling pillar Rondo beige brown

[order no. 356022]