Home > Companies > Premier Tech Aqua > Clereflo™ ASP06

Designed and tested in accordance with BS EN 12566-3: 2005 and with the British Water Code of Practice for Flows and Loads, the Clereflo ASP will serve a population of six people and is suitable for residential and commercial projects where mains drainage is not available.

Typical applications include single dwellings, small communities or developments, refurbishments and septic tank conversions.

Key features of the new Clereflo ASP include its discreet below ground installation, its quiet odourless operation and the low on-going maintenance and running costs.

Features and benefits:

  • The Clereflo ASP treatment plant comprises a single tank.
  • Proven technology with reliable performance (independently tested to BS EN 12566-3).
  • Easy to install.
  • Quiet odourless operation.
  • Compact design with no moving parts.
  • Typically 1–3 year desludging period.
  • Minimum standard to be achieved 20 mg/ I BOD; 30 mg/I SS, 20 mg/I NH4-N. The Clereflo ASP range achieves 8 mg/ I BOD, 12 mg/I SS, 7.7 mg/ I NH4-N.

Standard product features

Flow per day (maximum):

1.08 m³.

Organic load per day (maximum):

  • BOD: 360 g.
  • NH4-N: 48 g.

Hydraulic load:

1080 L/day.


Estimated power consumption at working pressure: 75 W.

Cover size:

750 x 750 mm.



  • Extension kit: Deeper inverts can be accommodated by means of an access extension kit which is available in 1 m lengths. These are designed to be cut to suit on site and can also be retrofitted, again on site, taking away the worries of installing at incorrect level.
  • Package pump station: Inlet sewage and final effluent pump chambers are available in single or dual units, at varying inverts designed to suit the customer's on site requirements. Again these can be retrofitted if problems occur during installation.
  • Sample chamber: A sample chamber is required in order for the regulatory authority to take representative samples of the final effluent for testing.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
90-05-75/340 Packaged sewage treatment units

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying



Premier Tech Aqua


+44 (0)8702 640004

Product reference

Clereflo™ ASP06


[Extension kit]
[Package pump stations]
[Sample chamber]

Manufacturer details

2 Whitehouse Way,
South West Industrial Estate,
Co Durham, SR8 2RA
Tel +44 (0)8702 640004
Fax +44 (0)8702 640005
NBS Plus