Tanks For Everything
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Need assistance or advice with a product or lead time? Call our friendly Customer Services Team on 0117 244 4099 for expert help.....oh and don't forget we price match on most products!

Delivery 3-5 Days
Need it quicker? Call 0117 244 4099

Select Options:

  • £2,668.00 ex. VAT
  • £3,201.60 inc. VAT
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Description

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 achieving a standard effluent quality of 20mg/l BOD, 30mg/l SS and 20mg/l NH as a minimum, this plant complies with BS EN12566-3 and is CE marked. 

Benefits:

  • Longer emptying cycles of up to 3 years*
  • No internal mechanical or electrical parts inside the tank
  • 25 year tank body warranty*
  • 2 year warranty on the blower*
  • Compliant with current standards and codes of practice
  • Compact and discreet design
  • Range of invert depth available
  • Supplied with separate kiosk to house air blower.

* Subject to correct installation, consistent use and regular maintenance as per the manufacturer's instructions.

Specification:

Model Number:  DMS3
Population Equivalent: 5-11
Maximum Outside Diameter (mm): 1960
Maximum Height In Ground (mm): 2590
Weight when Empty (kg): 192
Standard Inlet Invert (mm): 760
Inlet Invert to Base (mm): 1830
Outlet Invert Gravity Systems (mm): 860
Motor Rating (watts): 90
Drainage Connections (mm): 110

 

Options:

Invert depth:   Choose from standard 760mm invert or optional 1460 / 1760mm inverts.

 

Delivery: 

FREE delivery of this product includes Mainland England and Wales (excluding Scotland, please call our team for a quote) and is subject to suitable access for a large goods vehicle. This product is delivered and offloaded to the kerbside. If you need any further assistance please contact us on 0800 0568 350 prior to purchase - please remember we are here to help!

Sunday 5th April 2026
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