carbon canisters 101 sean whelan lead engineer integrated fuel systems
TRANSCRIPT
Regulations
• CALIFORNIA- California Air Resources Board (CARB)• http://www.arb.ca.gov/msprog/offroad/recmarine/recmarine.htm
– Only for high performance boats • With at least one engine greater than 500hp• Not applicable for multiple engines below 500hp (i.e. 3 490hp engines)
– Only boats that will be registered in California– Beginning Jan 1 2009
• US- Environmental Protection Agency (EPA)• http://www.epa.gov/otaq/regs/nonroad/marinesi-equipld/420f08013.htm
– All boats with integrated (a.k.a. permanently mounted) tanks– July 31, 2011 50% of each boat manufacturers product line must
have carbon canister.– July 31 2012 100%
California/EPA Diurnal Emission Limits
3
Trailerable boats (<8.5ft beam & <26ft LOA):• Less than .4 grams per gallon per day of
hydrocarbon emissions.
Non-trailerable boats (>8.5ft beam or >26ft LOA):• Less than .16 grams per gallon per day of
hydrocarbon emissions.
Carbon Canister Sizing
4
Canister (Liters)
Tank (Gallons)
Canister (Liters)
Tank (Gallons)
1 <25 1 621.5 37 1.5 932 50 2 1253 75 3 1874 100 4 250
Canister Sizing versus Fuel Tank Size
Trailerable Non-trailerable
Formula (round up to the next largest size)LitersCC= 0.04x Fuel tank LitersCC= 0.016x Fuel tank
Carbon Canister Available Sizes
5
• 99510-1 1L 99510HS1
• 99515-1 1.5L 99515HS1
• 99520-1 2L 99520HS1
• 99530-1 3L 99530HS1
• 99540-1 4L 99540HS1
Two or more canisters can be “daisy chained” together for increased capacity or to facilitate installation
Carbon CanistersHeat Shields (Required for
mounting in engine compartment)
22SEP08 Brunswick Confidential
Sean WhelanProduct Development Engineer
Hardware, Fuel & Trailering Categoriesphone/fax (616) 897-2275 / (616) 897-2218
In Line Surge Protector
P-Trap
2L Carbon Canister