There are many variables to consider when purchasing an emissions control product for an engine.
When replying to a Request for Pricing, a CleanAIR technical engineer will:
This 3-step process needs to be completed during the preliminary quoting stage before a price is given and the product is designed and manufactured. If a product is not correctly sized according to engine and application specifications, the results can lead to backpressure issues, possible damage to the catalyst and/or engine, or incorrect emissions reductions.
Most of the information CleanAIR Systems requires to proceed with a quote should be included in the engine specifications provided by the engine manufacturer.
If you have an engine specification sheet available, you can email this directly to CleanAIR Systems for a quote:
Upon receiving your email and information, a member of our technical staff will contact you to discuss application specifications (space requirements, sound attenuation, etc.)
Or - you can also visit our online Request for Pricing form at http://www.cleanairsys.com/rfp.asp. This easy-to-follow form will guide you through the necessary information required to compile a comprehensive job quote.
After taking these factors into account, a CleanAIR Technical Sales Engineer will be able to determine the exact product size and price for your application.
| CleanAIR Systems provides the following emissions control technology: | ||
|---|---|---|
| Control Technology | What It Does | CleanAIR Product Name |
| Diesel Oxidation Converter (DOC) - for diesel engines |
Gets rid of odor, reduces toxic emissions, reduces some smoke | ASSURE™ DOC |
| Oxidation Converter (OC) - for lean-burn engines |
Gets rid of odor, reduces toxic emissions | ASSURE™ OC |
| Three-Way Converter (TWC) -for rich-burn engines |
Gets rid of odor, reduces toxic emissions | ASSURE™ TWC |
| Diesel Particulate Filter (DPF) - for diesel engines |
Gets rid of odor, reduces toxic emissions, reduces smoke | PERMIT™ Filter |
| Selective Catalytic Reduction (SCR) + Converters/Filters - for diesel and lean-burn engines |
Gets rid of odor, reduces toxic emissions, reduces smoke | The E-POD™ |
In order to size a product to operate properly on a specific engine, CleanAIR Systems requires the following information according to the technology requested:
Diesel Oxidation Converter
For diesel engines (also known as DOC, scrubber, oxi-cat, diesel catalytic converter, diesel exhaust purifier, catalyst, converter, purifier).
Reduces:
- hydrocarbons (HC)
-carbon monoxide (CO)
-and a small percentage of particulate matter (PM)Required Specifications:
- Engine Manufacturer
- Model Year
- Is the application Stationary, On-Road or Off-Road
- Vehicle Type (if on-road or off-road)
- Size of Engine (kW or HP)
- Existing Tier Level of Engine
- Emissions or Tier Level Required
- Engine Displacement (in cubic inches or liters)
- Exhaust Flow Rate (ACFM)
- Exhaust Stack Temperature
- Maximum Back Pressure
- Is the engine turbocharged
- Will this be a silencer, muffler replacement or add-on unit?
- Do you require sound attenuation?Exhaust Pipe Size (OD – outside diameter)
- Any unusual space or design requirements we need to be aware of
Oxidation Converter
For lean-burn natural gas or LPG engines (also known as OC, two-way catalyst, 2-way, catalytic converter, oxi-cat).
Reduces:
-hydrocarbons (HC)
-and carbon monoxide (CO)Required Specifications:
- Engine Manufacturer
- Model Year
- Is the application Stationary, On-Road or Off-Road
- Vehicle Type (if on-road or off-road)
- Size of Engine (kW or HP)
- Existing Tier Level of Engine
- Emissions or Tier Level Required
- Engine Displacement (in cubic inches or liters)
- Exhaust Flow Rate (ACFM)
- Exhaust Stack Temperature
- Maximum Back Pressure
- Is the engine turbocharged
- Will this be a silencer, muffler replacement or add-on unit?
- Do you require sound attenuation?
- Exhaust Pipe Size (OD – outside diameter)
- Any unusual space or design requirements we need to be aware of
Three-Way Converter
For rich-burn natural gas or LPG engines only, usually but not always under 500 kW, (also known as TWC, 3-way, three-way catalytic converter, NSCR, non-selective catalytic reduction).
Reduces:
- NOx
-hydrocarbons (HC)
-and carbon monoxide (CO)Required Specifications:
- Engine Manufacturer
- Model Year
- Is the application a Stationary engine?
- Size of Engine (kW or HP)
- Do you need to meet New Source Performance Standards (NSPS)?
- Maximum Back Pressure
- Engine Displacement (in cubic inches or liters)
- Is the engine turbocharged?
- Exhaust Flow Rate (ACFM)
- Exhaust Stack Temperature
- Estimated Load Cycle (standby, prime, continuous)
- Will this be a silencer design or add-on unit?
- Do you require sound attenuation?
- Exhaust Pipe Size (OD – outside diameter)
- Any unusual space or design requirements we need to be aware of
Diesel Particulate Filter
For diesel engines (also known as DPF, soot trap, filters, diesel filters, purifier).
Reduces:
-particulate matter (PM)
-hydrocarbons (HC)
- and carbon monoxide (CO)Required Specifications
- Engine ManufacturerModel Year
- Is the application Stationary or Off-Road
- Vehicle Type (if off-road)
- Size of Engine (kW or HP)
- Existing Tier Level of Engine
- Emissions or Tier Level Required
- Are you trying to meet EPA Tier 4 final compliance or a regional regulation?
- Maximum Back Pressure
- Engine Displacement (in cubic inches or liters)
- Is the engine turbocharged?
- Exhaust Flow Rate (ACFM)
- Exhaust Stack Temperature
- Estimated Load Cycle (for stationary engines only – standby, prime, continuous)
- Will this be a silencer design, muffler replacement or add-on?
- Do you require sound attenuation
- Exhaust Pipe Size (OD – outside diameter)
- Any unusual space or design requirements we need to be aware of
Selective Catalytic Reduction + Converters or Filters: CleanAIR E-POD Technology
For stationary diesel or lean-burn natural gas engines only (also known as SCR, hybrid or combined technology)
Reduces:
-NOx
-particulate matter (PM)
-hydrocarbons (HC)
- and carbon monoxide (CO)Required Specifications
- Engine Manufacturer
- Model Year
- Size of Engine (kW or HP)
- Existing Tier Level of Engine
- Emissions or Tier Level Required
- Are you trying to meet Tier 4 final compliance or New Source Performance Standards or a regional
- regulation?
- Maximum Back Pressure
- Engine Displacement (in cubic inches or liters)
- Is the engine turbocharged?
- Exhaust Flow Rate (ACFM)
- Exhaust Stack Temperature
- Estimated Load Cycle (standby, prime, continuous)
- Do you require critical or super-critical grade sound attenuation?
- Exhaust Pipe Size (OD – outside diameter)
- Any unusual space or design requirements we need to be aware of
If you have any questions or need further assistance, feel free to contact us directly at 800-355-5513 or 505-474-4120.
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