Products
Diesel Particulate Filters (DPF)
Purifilter™ Passively Regenerating DPF
- Our industry leadership doesn’t stop with our DOC technology, the Purifilter™ was the first passively regenerating DPF to attain an industry leading 90% PM emissions reduction credit value*. Purifilters are more efficient as they are manufactured with Silicon Carbide substrates which offer superior filtration and durability compared to other DPF materials.
- The Purifilter employs a base and precious metal catalyst impregnated onto the silicon carbide DPF surface to passively oxidize accumulated particulate while complying with stringent California Air Resources Board (CARB) limits on NO2 emissions.
- The bottom line is that your investment in Purifilter™ delivers the most effective, durable and quiet solution to your environmental mandate.
Combifilter™ Actively Regenerating DPF
Combifilter™ Type S
Combifilter™ Type K
- The Combifilter is an actively regenerated DPF system that typically removes 90+ % of PM* while reducing NO2 emissions. The system is comprised of an integrated DPF and silencer assembly, and an off-board regeneration control panel or station.
- Un-like passively regenerating DPF’s, Combifilter equipped engines do not have to meet minimum duty cycle requirements. Regardless of how you operate, a Combifilter allows certainty and peace of mind in your operation.
- Depending on the Combifilter™ you choose, simply plug your Combifilter™ equipped vehicle in when you’re on lunch or when the days work is done and your equipment will always be ready for a day’s uninterrupted work.
- Combifilter™ Type S regenerates or self cleans in 60 to 90 minutes.
- Combifilter™ Type K regenerates in eight hours or overnight.
- Unable to tolerate any equipment downtime? A Combifilter exchange system allows you to swap out a dirty filter for a clean filter in two minutes. Then the dirty DPF can be regenerated off-board at your convenience without tying up the equipment. In addition, the off-board regeneration equipment can be used to service the filters from several pieces of equipment.
- A Combifilter offers flexibility- With input on your operation, Engine Control Systems will determine which Combifilter™ system is best for your application. With various systems available for various applications, the Combifilter™ system can be tailored to meet you PM reduction needs.
PurifilterPLUS™ Hybrid
The Ultimate Solution combining the benefits of Combifilter’s active regeneration with Purifilter passive operation
PurifilterPlus™ Hybrid
- Purifilter Plus™ Hybrid combines the benefits of Combifilter’s active regeneration with Purifilter’s passive operation to provide the combined benefits of both products
- Purifilter Plus™ Hybrid employs a passive Purifilter DPF to allow extended periods of passive operation with periodic active regeneration at a optimal interval determined for your equipment (i.e. weekly, biweekly, every preventative maintenance, etc.) to
- increase Purifilter™ tolerance of duty cycle variations
- provide a proactive fleet management / maintenance tool that insures equipment availability / up-time, low backpressure, fuel economy, and ease of on-board service without DPF removal
- reduces infrastructure investment by allowing regeneration equipment to be used to support a wide number of Purifilter installations
- truly eliminates the need to remove DPF’s except for de-ashing at 1500 engine hour intervals.
- Purifilter Plus™Hybrid is the perfect solution for high utilization fleets (i.e. cargo handling at ports) or rental construction fleets who need a quick way to insure the condition of DPF’s installed on rental equipment to a wide variety of customers with different equipment uses.
CATTRAP™ PASSIVELY REGENERATING DIESEL PARTICULATE FILTER
The Cattrap is a passively regenerating diesel particulate filter designed specifically for mining and other heavy industrial applications. Cattrap’s advanced base metal soot ignition catalyst system eliminates diesel particulate emissions in excess of 85% while actually reducing toxic NO2 emissions. Listed on the United States Mine Safety Health Administration (MSHA) Table 2 List of Diesel Particulate Matter Control Technologies, the ECS Cattrap can be employed in mining environments where most other DPF’s can’t!