Off Mains Drainage Specialists

Septic Tank Problems & Repairs

If you're experiencing problems with your septic tank or require a repair, help is at hand with Mantair. We've been inspecting, repairing, converting and updating septic tank systems for over 25 years.

Read More

Septic Tank Soakaway

Every septic tank should have a soakaway / drainage field connected to the outlet of the tank. A soakaway / drainage field is used for the disposal of the overflow from a septic tank into the sub-strata.

Read More

Sewage Treatment plants

Sewage treatment plants produce a level of treatment that allows the resulting effluent to be discharged directly into ditches, streams and rivers. Providing a modern alternative to septic tanks, these systems are the preferred choice for regulators.

Read More

CONVERSION

The Conversion Unit by Mantair
is a sewage treatment system specifically designed to fit within an existing septic tank or cesspool, effectively converting the existing tank into a small sewage treatment plant producing a clear, odourless and harmless effluent.

Read More

INSTALLATION

Our ‘in house’ contracting division provides a professional service in the field of wastewater treatment products, including design, installation and commissioning of septic tanks, septic tank conversions and sewage treatment plants, for both commercial and domestic customers.

Read More

MAINTENANCE

Our maintenance division provides a one-stop service for the repair and servicing of sewage treatment plants and Mantair conversion units. Our dedicated and trained maintenance staff provide a professional and personal service for all of our clients, including planned maintenance visits.

Read More

The Conversion Unit

The Original Septic Tank Conversion System

The Mantair conversion unit is a sewage treatment system specifically designed to fit within an existing septic tank or cesspool, effectively converting the existing tank into a small sewage treatment plant producing a clear, odourless and harmless effluent.

Read More
The Conversion Unit in tank

" The Mantair conversion unit is designed to treat domestic sewage and to achieve a final effluent standard that complies with the Environment Agency’s requirement "

The Conversion Unit

Sewage Treatment Plants

The Conversion Unit in tank The Conversion Unit

Independent Supplier & Installer of Sewage Treatment Plants

Our in house team of engineers are extensively experienced in all packaged sewage treatment plant processes and are able to tailor a sewage treatment system to each individual property.

Read More
Tricel Treatment plant tricel logo

Is your Septic Tank Compliant?

As of January 2015, new rules were introduced regarding the use of septic tanks and how these systems are regulated. These rules were introduced by DEFRA and the Environment Agency, and are referred to as 'General Binding Rules'.

Read More

Replacement septic tank

Designed to be installed completely below ground, spherical septic tanks provide a traditional solution to sewage disposal needs for domestic dwellings. However, many authorities in the UK prohibit their use and in most instances a Sewage Treatment Plant should be considered as the first option.

Read More

Free site inspections

If you have a septic tank problem or requirement for a new sewage treatment plant installation throughout the following Counties, contact us for a free site inspection and assessment:

Bedfordshire, Berkshire, Buckinghamshire, Cambridgeshire, Essex, Hertfordshire, Kent, Norfolk, Oxfordshire, Northamptonshire, Suffolk, Surrey and Sussex.