The Marsh Euro:Septic tank provides basic treatment for off-mains wastewater. Its heavy-duty construction makes it suitable for installation in a variety of ground conditions.
Available in capacities from 2,800 L to 4,500 L, the Euro:Septic is CE marked to comply with Construction Product Regulations.
Tested and certified to EN12566-1 Annex B, the Euro:Septic demonstrates high hydraulic efficiency. Horizontal septic tanks up to 20,000 L are also tested and certified to EN12566-1, ensuring consistent performance across larger capacities.
Key Features
Tested to BSEN12566:1 and CE-marked to ensure compliance with latest environmental and Building Regulations requirements
Provides an outstanding 99.63% hydraulic efficiency
Unique Polylok filter improves effluent quality and prolongs drainage field life (Euro:Septic units only)
Traditional ‘onion-style’ tanks for standard installations
Heavy duty shell as standard to enable installation in all ground conditions
Integral lifting eyes for improved on-site handling
‘Keying-in’ assists anchoring into granular or concrete surround
Pedestrian cover and frame included as standard
Operating Principle
Normally the simplest and most economical means of treating wastewater from small developments, a septic tank holds sewage and allows solids to settle into sludge at the bottom of the tank. Here it is naturally broken down by a process known as anaerobic digestion, which provides settlement and some biological treatment. The effluent is not fully treated and must receive additional treatment before discharge to the water environment – the most common method being to spread the effluent to land via an underground drainage field.
Size:
The Marsh Euro:Septic tank provides basic treatment for off-mains wastewater. Its heavy-duty construction makes it suitable for installation in a variety of ground conditions.
Available in capacities from 2,800 L to 4,500 L, the Euro:Septic is CE marked to comply with Construction Product Regulations.
Tested and certified to EN12566-1 Annex B, the Euro:Septic demonstrates high hydraulic efficiency. Horizontal septic tanks up to 20,000 L are also tested and certified to EN12566-1, ensuring consistent performance across larger capacities.
Key Features
Tested to BSEN12566:1 and CE-marked to ensure compliance with latest environmental and Building Regulations requirements
Provides an outstanding 99.63% hydraulic efficiency
Unique Polylok filter improves effluent quality and prolongs drainage field life (Euro:Septic units only)
Traditional ‘onion-style’ tanks for standard installations
Heavy duty shell as standard to enable installation in all ground conditions
Integral lifting eyes for improved on-site handling
‘Keying-in’ assists anchoring into granular or concrete surround
Pedestrian cover and frame included as standard
Operating Principle
Normally the simplest and most economical means of treating wastewater from small developments, a septic tank holds sewage and allows solids to settle into sludge at the bottom of the tank. Here it is naturally broken down by a process known as anaerobic digestion, which provides settlement and some biological treatment. The effluent is not fully treated and must receive additional treatment before discharge to the water environment – the most common method being to spread the effluent to land via an underground drainage field.
Free delivery for England, Wales, and most of mainland Scotland. Additional charges may apply for the Scottish Highlands, Scottish Islands, Northern Ireland, Isle of Man, Channel Islands, or other remote locations, confirmed before order confirmation or dispatch.
Most orders are fulfilled within 10 working days from payment. Larger or specialist items may take longer — please contact us if your order is time-critical.
Offloading is the customer’s responsibility. Suitable equipment should be available to safely remove goods from the delivery vehicle.
Returns & Refunds: Standard items can be returned within 14 days of receipt, subject to our Returns & Refunds Policy. Many products are bespoke or custom-made (modified dimensions, fittings, pumps, colours, etc.) and cannot be returned unless faulty.