Skip to main content Skip to search Skip to main navigation
Free shipping* on orders over €20
Call now +4936071924340
Opening hours Mon-Fri 8:00 a.m. - 5:00 p.m
Call now +4936071924340

Roth Retention Tank 3500L, 100% Retention

Roth Retention Tank – Retention Cistern 3500 to 10,000 Litres with 50 % or 100 % Retention

The Roth retention tank buffers rainwater and discharges it evenly to the sewer at 0.07 to 0.50 l/s via a retention throttle. In the 50 % version the other half is available as usable volume for rainwater harvesting; the 100 % version is used for retention only.

Product features

  • Retention cistern based on the Roth Twinbloc flat tank with dome shaft and walk-on cover
  • Retention throttle for a defined, even discharge to the sewer: hose 1", 0.07 to 0.50 l/s
  • Overflow siphon with small animal barrier
  • Garden filter upgrade kit (filter basket 1 mm, up to approx. 210 m² roof) included

Technical data

  • Manufacturer: Roth Werke GmbH
  • Nominal capacity: 3500 / 5000 / 7000 / 10,000 litres
  • Throttled discharge: 0.07 - 0.50 l/s (hose 1")

Available versions

Item no.Version
RW-RT-11350072293500 litres, 50 % retention – retention 1750 l / usable 1750 l – 145 kg
RW-RT-11350079753500 litres, 100 % retention – retention 3500 l / usable 0 l – 145 kg
RW-RT-11350072305000 litres, 50 % retention – retention 2500 l / usable 2500 l – 195 kg
RW-RT-11350079765000 litres, 100 % retention – retention 5000 l / usable 0 l – 195 kg
RW-RT-11350094427000 litres, 50 % retention – retention 3500 l / usable 3500 l – 285 kg
RW-RT-11350094447000 litres, 100 % retention – retention 7000 l / usable 0 l – 285 kg
RW-RT-113500944310,000 litres, 50 % retention – retention 5000 l / usable 5000 l – 365 kg
RW-RT-113500944510,000 litres, 100 % retention – retention 10,000 l / usable 0 l – 365 kg

Applications

  • Rainwater retention where discharge is restricted (throttled discharge to sewer)
  • Combination of rainwater use and retention with the 50 % version

Notes

Retention and usable volume can be adjusted at the factory (customer-specific throttle position). Larger 2"/3" outlet throttles at extra charge. Car-drivable only with the Roth car-drivable shaft cover (accessory) and installation according to the Roth instructions. Technical data subject to change by the manufacturer.

Roth Werke GmbH
Am Seerain 2
35232 Dautphetal-Buchenau, Deutschland

https://www.roth-werke.de

service@roth-werke.de

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.