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The Diamond DMS range of sewage treatment plants are manufactured by WPL Wastewater and are supplied with a 25-year warranty on the tanks body and 2-year warranty on the blower (subject to correct installation and maintenance).
DMS sewage treatment plants are available in four sizes ranging from 1-6 to 14-20 person. Gravity and pumped outlet versions are available, along with invert depth options.
As well as being easy to install these plants comply with BS EN12566-3 and are CE Marked.
WPL Diamond DMS 460mm Retro Fit Riser
This trimmable riser can be fitted to a standard WPL Diamond DMS treatment plant when a deeper invert is required than originally ordered. The ext..
£186.00 (ex. VAT) £223.20 (inc. VAT)
WPL Diamond DMS2 - 6 Person Sewage Treatment Plant Gravity Outlet
The WPL Diamond DMS2 sewage treatment is suitable for up to and including a 4 bedroom house or a population of up to 6 people. As well as achieving a ..
£2,036.00 (ex. VAT) £2,443.20 (inc. VAT)
WPL Diamond DMS2 - 6 Person Sewage Treatment Plant with External Pump Chamber
The WPL Diamond DMS2 sewage treatment is suitable for up to and including a 4 bedroom house or a population of up to 6 people. As well as achieving a ..
£2,554.00 (ex. VAT) £3,064.80 (inc. VAT)
WPL Diamond DMS3 - 11 Person Sewage Treatment Plant Gravity Outlet
The WPL Diamond DMS3 sewage treatment is suitable for up to and including a 9 bedroom house or a population of between 5 and 11 people. As well as ac..
£2,668.00 (ex. VAT) £3,201.60 (inc. VAT)
WPL Diamond DMS4 - 15 Person Sewage Treatment Plant Gravity Outlet
The WPL Diamond DMS4 sewage treatment is suitable for 3 x 3 bedroom houses or a population of between 10 and 15 people. As well as achieving a standa..
£3,062.00 (ex. VAT) £3,674.40 (inc. VAT)
WPL Diamond DMS5 - 20 Person Sewage Treatment Plant Gravity Outlet
The WPL Diamond DMS5 sewage treatment is suitable for 4 x 3 bedroom houses or a population of between 14 and 20 people. As well as achieving a standa..
£3,480.00 (ex. VAT) £4,176.00 (inc. VAT)
