Septic Tank Systems
Explore our curated selection of septic systems designed specifically for seasonal and rural properties. Each system is EN 12566 certified and backed by manufacturer warranties up to 25 years.
Holding Tanks & Cesspools
Budget-friendly options for occasional use
Budget
EcoPit 1500
A compact 1,500-litre polyethylene holding tank ideal for weekend cottages with 1-2 occupants. Sealed design prevents groundwater contamination. Lightweight for easy delivery to remote properties. Requires pump-out every 4-6 weeks during active use.
Capacity
1,500 L
Material
HDPE
Purification
0%
Warranty
10 years
Budget
StoneVault 3000
A heavy-duty 3,000-litre reinforced concrete holding tank built for challenging soil conditions and high water tables. The concrete mass prevents flotation in saturated ground. Features a corrosion-resistant access hatch and heavy-duty inlet connection.
Capacity
3,000 L
Material
Concrete
Purification
0%
Warranty
25 years
Anaerobic Septic Tanks
Classic gravity-fed treatment for seasonal homes
Popular
GreenSettle 2800
Our most popular system for summer cottages. This two-chamber 2,800-litre anaerobic tank features integrated baffles that separate solids from liquids effectively. Clarified effluent flows to a soakaway or drain field. No electricity required, making it perfect for off-grid properties.
Capacity
2,800 L
Chambers
2
Purification
50-60%
Warranty
15 years
Standard
GreenSettle 4200
A larger three-chamber system designed for families of 4-6 using their cottage throughout the summer season. Progressive settling through three compartments achieves better effluent quality. Suitable for properties with standard soil percolation rates.
Capacity
4,200 L
Chambers
3
Purification
55-65%
Warranty
15 years
Aerobic Bio-Treatment Plants
Maximum purification for frequent and year-round use
Premium
BioClean Compact 5
An advanced aerobic treatment plant for up to 5 residents. Features forced aeration with energy-efficient compressor, fixed biofilm media for bacterial colonization, and secondary clarification. Achieves 95% purification, producing effluent suitable for subsurface irrigation.
Capacity
5 PE
Power
40W avg
Purification
95%
Warranty
20 years
BioClean Family 10
Designed for large family cottages or properties hosting frequent guests, this 10-person system handles high-volume fluctuations with grace. Smart monitoring alerts you to maintenance needs via notification. Ideal for year-round countryside homes near sensitive water bodies.
Capacity
10 PE
Power
65W avg
Purification
98%
Warranty
20 years
Quick Comparison
Not sure which system is right for you? This side-by-side comparison helps you understand the key differences at a glance.
| Feature | Holding Tank | Anaerobic Tank | Bio-Treatment |
|---|---|---|---|
| Purification Rate | 0% | 50-65% | 90-98% |
| Electricity Required | No | No | Yes (40-65W) |
| Drain Field Needed | No | Yes | Optional |
| Pump-Out Frequency | Every 4-6 weeks | Every 1-3 years | Every 1-2 years |
| Best For | Weekends only | Seasonal homes | Year-round / frequent |
| Price Range | £500 - £2,000 | £1,500 - £4,000 | £4,000 - £10,000 |
Need Help Choosing?
Our experts can recommend the perfect system based on your property specifics. Try our free calculator or book a consultation for personalized advice.