BJ Mullen supply a range of septic tanks for the treatment of sewage and wastewater.  These Wastewater or Sewage Treatment Plants are manufactured to the highest international standard and provide a cost effective and reliable solution to sewage disposal.  We supply septic tanks from market leading manufacturers such as Viltra, Biorock and Tricel.

Our range Septic Tanks comply with the relevant European Standards and are available for both the domestic and the commercial user.

Tricel Novo

Tricel Novo wastewater treatment plants are reliable, easy to install and simple to maintain for all wastewater requirements.

These highly functional plants can cater for ranges from 1 to 50 PE (population equivalents).

The Tricel Novo submerged aeration plant is suitable for domestic and light commercial or communal applications and uses simple proven fixed bed technology. Each system comprises of 3 independent treatment zones, all fulfilling a different stage of the purification process.

Tricel Septic Tanks @ BJ Mullen
Iwox Treatment Plant @ BJ Mullen

Viltra IWOX

IWOX Sewage Treatment Systems have been tested and certified to European Standard EN 12566-3 Performance Tests, receiving market leading pollution removal results and exceed current requirements of NIEA.  This range is comprised of two advanced system options  – the IWOX Clear and the IWOX Premium.

Viltra OXTEC

Viltra’s OXTEC is a 3-stage biological process wastewater treatment system contained in a single tank structure. It is a highly efficient, reliable and cost-effective way to dispose of domestic sewage where there is no access to a main sewer.

Septic Tanks @ BJ Mullen

Tricel Septic Tanks @ BJ Mullen

Tricel Vitae

The Tricel Vitae is a European Certified treatment system for domestic dwellings in Northern Ireland.

Tricel Vitae uses the latest technology for the treatment of domestic wastewater. It’s highly efficient Sequential Batch Reactor (SBR) treats wastewater to a BOD level of 98.1% and conforms to the 10/15 discharge standard.

The effluent in the Vitae is treated in stages. This reduces the overall power consumption. The air compressor runs for a total of only four hours per day.