What kinds of properties is this system designed for?
It is built for single-family homes, cabins, and variable-load sites, including seasonal usage patterns.
Small Scale Solutions
Worry-free wastewater for
Homes & Cabins.
Clewer 800S & 1300S biological treatment plants. The only system on the market with a 2-10 year sludge emptying interval.
Designed for Nordic Conditions
Our household units use the same patented RBBR technology as our industrial plants, scaled down for single-family use. This means superior cleaning power even in cold winters and with fluctuating loads.
- Extremely long emptying interval (2-10 years)
- Remote monitoring & Water clarity tracking
- Works perfectly in intermittent use (cottages)
- No sludge bags or sedimentation tests needed
Technical Specs
Clewer 800S1-7 Persons
Perfect for single homes & cottages
Clewer 1300S7-21 Persons
For larger homes or shared use
Sludge EmptyingEvery 2-10 Years
Monitoring 24/7 Remote Cloud
Frequently asked questions
How often does sludge emptying typically happen?
Depending on loading and usage, emptying intervals are typically much longer than conventional small-scale systems.
Does the system require daily homeowner supervision?
No. Operation is automated, and remote monitoring supports issue detection without constant manual intervention.
Find a Local Reseller
Clewer household units are sold and installed by certified partners across Finland and Europe.