The Particulator®

Removes virtually all Diesel particulate from the exhaust of smaller construction machines up to 30 kW. Quick to install and remove so can be interchanged between machines. Convenient and fast filter regeneration, with no filter replacement. Essential for cleaner air while working in confined spaces.

The Particulator®

Johnson Matthey DPF Range

Johnson Matthey are the European market leaders for retrofit emissions aftertreatment on construction machinery. With 25 years experience and 10,000 systems sold they have a DPF system to suit any nrmm application. All DPF systems are VERT® approved and on the Energy Saving Trust register for complying with London LEZ requirements. BISAF are the sole agents for these Johnson Matthey products in the UK.

Johnson Matthey Range

BISAF – Supplying Diesel Particulate Filters for Construction Machines

BISAF is a technology provider to the construction industry specialising in solutions to improve air quality and worker safety.

BISAF has developed an exhaust particulate filter, The Particulator, aimed at the needs of the plant hire industry. BISAF is also the UK agent for the Johnson Matthey range of non-road Diesel particulate filters and other emissions aftertreatment.

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BISAF Customers


Construction companies with pre-stage IIIB emissions level machines have the option of retrofitting a DPF to continue using them in London. The JM range provides the best solution for any application.

Construction Companies


Hire companies can use The Particulator® to offer machines that are suitable for working in confined spaces and air quality sensitive areas.

Hire Companies


BISAF have a range of case studies that describe how The Particular and the Johnson Matthey range of DPFs have been used to clean up the working environment and comply with regulations in the London nrmm LEZ.

Case Studies

Background technical information and regulations

EU emissions regulations for construction machinery and the technology that is used to meet them can be complex. This, as well as the requirements for the London nrmm LEZ, is explained.

The factors in selecting the correct DPF for your machine are detailed below.

Visit FAQs How DPFs Work and DPF Selection EU Legislation For NRMM London NRMM LEZ Requirements

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