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CPCB-IV+▪ NOx Reduction

Integrated DPF + SCR + ASC Catalyst

A single catalyst unit that combines particulate filtration, urea-based NOx reduction and ammonia slip control for stationary diesel engines. It is designed to be compact, to manage exhaust back pressure and to simplify installation, subject to engine-specific validation.

Where it is used

  • Large DG sets
  • Stationary diesel engines
  • Industrial power plants
  • Space-limited installations

Key specifications

Engine power or size
1,000–10,000 kVA
Emission norm
CPCB-IV+
Functions
DPF + SCR + ASC in one unit
Segment
1,000–10,000 kVA stationary diesel
Reductant
Urea
Back pressure
Validated per engine

Functions

DPF
Captures particulate matter and soot
SCR
Reduces NOx with a urea-based process
ASC
Controls excess ammonia slip

Integration

Packaging
Fewer components, compact footprint
Dosing and control
Maxmoc pump, injector and ATCM
Regeneration
Maxmoc active regeneration
Approval
Confirm scope per engine and rating