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Gasoline Ceramic Metal Euro 4/5/6 Auto Exhaust System TWC Three-Way Catalyst
TWC Three Way Catalyst
Three-way catalysts (TWC) are designed to simultaneously convert three pollutants to harmless emissions:
Carbon Monoxide (CO) → Carbon Dioxide (CO2)
Hydrocarbons (HC) → Water (H2O)
Oxides of Nitrogen (NOx) → Nitrogen (N2)
A three-way catalyst can cut CO, HC and NOx by over 99% if the air to fuel ratio is accurately controlled. Three-way catalysts will only give full conversion of each of these three pollutants in
a gas stream containing a stoichiometric ratio of CO and NOx.
Product introduction:
TWCs can efficiently convert harmful hydrocarbons (HC), carbon monoxide (CO) and nitrogen oxides (NOx) in
the exhaust gas of gasoline vehicles into harmless water (H2O), carbon dioxide (CO2) and nitrogen (N2) through oxidation-reduction reactions.
Specification
Diameter (mm)
Length (mm)
Cell Density (CPSI)
Emission Standard
Ø80*60
80
60
200/300/400/600/750
Euro 4/5/6
Ø93*60
93
60
200/300/400/600/750
Euro 4/5/6
Ø93*75
93
75
200/300/400/600/750
Euro 4/5/6
Ø93*88.3
93
88.3
200/300/400/600/750
Euro 4/5/6
Ø93×101.6
93
101.6
200/300/400/600/750
Euro 4/5/6
Ø101.6*60
101.6
60
200/300/400/600/750
Euro 4/5/6
Ø101.6*76.2
101.6
76.2
200/300/400/600/750
Euro 4/5/6
Ø101.6*90
101.6
90
200/300/400/600/750
Euro 4/5/6
Ø101.6*100
101.6
100
200/300/400/600/750
Euro 4/5/6
Ø101.6*118
101.6
118
200/300/400/600/750
Euro 4/5/6
Ø101.6*123.3
101.6
123.3
200/300/400/600/750
Euro 4/5/6
Ø101.6*136
101.6
136
200/300/400/600/750
Euro 4/5/6
Ø101.6*152.4
101.6
152.4
200/300/400/600/750
Euro 4/5/6
Remark:
Other sizes can be customized according to customer requirements.
Product advantages:
With nearly 20 years of technology accumulation, we can provide customers with rich customized solutions.
TWCs can meet Euro-VI and China-VI regulations, especially for RDE. TWC has been mass produced and successfully applied on more than 100 different domestic and foreign automotive projects meeting
China-VI emission standard.
As China’s leading supplier of catalysts, WEIFU has rich experience in the development of emission control technologies for a wide range of market applications that protect the air we breathe.
Protecting the air from harmful emissions is the focus of innovative solutions within WEIFU. New engine technologies, tightening emission regulations and fluctuating precious metals prices create
emissions control challenges. We help make our customers more successful with innovative, cost-effective solutions to meet the toughest emissions control regulations. Our mission is to reduce
emission for a better living environment.
Items
Contents
Product Name
Three way catalyst
Material
Ceramic, metal
Shape
Round, oval, racetrack-shaped
Size
Can be customized
Cell Density
200/300/400/600/750/900 CPSI
Application
Auto exhaust system
Car Model
Universal
Emission Standard
Euro 4/5/6