You have to install a retetion cistern, but you don't want to take advantage of a rainwater harvesting system waive?

The 4 rain Retention cistern Plus ist the combination of rain retention and rainwater harvesting.

The tank is chosen to be slightly larger for this, depending on requirements. In required retention volume, part of the rainwater can also  be used.

  • For combined rainwater retention and rainwater harvesting
  • When ordering, please specify the discharge value you wish (0.05–2.0 l/s)

Scope of delivery:

  • Mono underground tank including molded tank dome
  • 4 connection bores including pre-assembled
  • Lip seals DN 100
  • Tank cover with child lock
  • Integrated discharge throttle 0.05 -2.0 l /s, connection DN 100 pre-assembled in the tank

Sizing

Length [mm]Width [mm]Height [mm]Weight [kg]Volume [l]order no.add to enquiry
2350140019001503000295070
2420150020501754000295071
2450183021702305000295072
2450200024002906800295073

calculated size Request for information