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C L I M AT E C O M F O R T H E AT I N G S Y S T E M S F O R M A R I N E A P P L I C AT I O N SM A RI NE HEATING SYSTE MS F R OM ES PA RA WORLD OF COMFORT
2 C L I M AT E C O M F O RT M A R I N E A P P L I C AT I O N S
C L I M AT E C O M F O RT M A R I N E A P P L I C AT I O N S 3SETTING THE COURSE FOR BOATING COMFORTON-BOARD HEATING FROM ESPAR“There is nothing more contrary than the ocean” — so goes an old salt proverb. It’s no wonder then that conditions on board can change justlike the sea; one minute the sun is shining brightly, the next a raw, whipping wind brings in driving rain and bitter cold. For the passionateowner or sailor, all this has its own charm. But after a tough day on deck, you’ve earned a cozy retreat from the elements. Marine heatersby Espar make sure you and your crew remain warm and comfortable below decks, no matter the weather conditions. You decide a precisetemperature setpoint and your Espar heater will quickly and quietly provide reliable heat you can count on. You can always feel confidentventuring out on the water with an Espar heater on board.A heater that fits your exact needs is important to you. That’s whyUsing an Espar marine heater means that you benefit from the world’sEspar Climate Control Systems offers two different heating systemsleading heating and climate control technology. Espar heater systemsfor you to choose from. Espar’s air heaters focus on providing heat forhave been setting the standard for decades, with over 40 yearsthe interior of your watercraft, thereby creating the perfect ambientexperience in the marine sector alone. Espar Climate Control Systemstemperature below decks. Espar’s coolant/water heaters are capablealso carries a wide range of products for other applications includingof even more — Hydronic heaters can also heat your domestic waterpassenger cars, transport trucks, heavy equipment, and buses. To seesupply so you have hot water on tap throughout the entire vessel.our full range of products and what Espar can do for you, please visitour website at www.espar.com.Espar Climate Control Systems is a leading original equipmentmanufacturer in today’s marine sector, and for many types of boats,you can order your Espar heater directly from the shipyard. Heaterscan be OEM installed or retrofitted to virtually any type of boat. Esparalso has established a closely integrated global network of partners toensure professional installations, retrofitting, or maintenance of Esparheaters so you can always be sure you’re getting the best product andHY DR ONIC M-IIservice.HY D RONI C D5A I RT RONI C D2
4 C L I M AT E C O M F O RT M A R I N E A P P L I C AT I O N SESPAR’S AIR HEATERSINSTANT HEAT THANKS TO AIRTRONICEspsr’s Airtronic heaters are built to suit the heating needs of any boat or yacht below deck. Heaters are rugged in design and provide therequired heat very quickly in any climate. They, therefore, are especially well suited for the marine sector. Our product portfolio offers a widerange of solutions for your heating needs and our worldwide network of technicians and distributors make it easy to perfectly equip yourboat, no matter the type or size.YOUR AIRTRONIC ADVANTAGES:ESPAR’S AIRTRONIC AIR HEATER SYSTEMS Power setting for fast, direct heatingEspar’s Airtronic line of air heaters offers a compact solutionwith heat creation and fan distribution neatly packaged in one unit. Continuously variable temperature selectionAn Airtronic heater, when installed in a locker or engine area, Suitable for fresh air operationperfectly suits the concept and layout of boats. Nearly silent operationThe Airtronic line of heaters operate like forced air furnaces. Can be used specifically for ventilation on warm daysThe Airtronic heats and propels air into the vehicle compartment viathe vehicle’s own venting system or through dedicated venting. Inexpensive to operate, service and maintainThese heaters cycle quietly through four output levels to maintain Minimal assembly required — ideal for a retrofit installationa desired temperature range using a fraction of the fuel and power Easy maintenance and user-friendlyconsumed by comparable heaters. Units also offer added benefits Available as an OEM or retrofit installsuch as lavatory heating and hanging locker drying options.ESPAR AIRTRONIC SELECTION GUIDE*Boat Length (ft.)13161922262932363942Airtronic D2Airtronic D4Airtronic D5Airtronic D8LCSailing VesselMotor Vessel*This is a basic guide. Heater size may vary due to your seasonal requirements, boat’s geographical location, volume, insulation, etc.45495255596265
C L I M AT E C O M F O RT M A R I N E A P P L I C AT I O N S 5AIRTRONIC AIR HEATERTECHNICAL DATAINSTALLATION EXAMPLEIn this example, the Airtronic heater is installed in theport locker. Fresh air is taken from the locker; the hot air ventsare distributed throughout the boat. The exhaust system exits abovethe waterline at the transom.AIR HEATERSHeat Output (kW/BTU)Air Throughput (m³h/cfm)Fuel Consumption(l/hr / US gal/hr)Electrical Consumption (amps)(12V shown, 12V or 24V available)Weight (kg/lbs)AIRTRONIC D2AIRTRONIC D4AIRTRONIC D5AIRTRONIC D8LCBoostHighMediumLow2.2 / 75001.8 / 65001.2 / 41000.85 / 29004.0 / 136503.0 / 102002.0 / 68000.9 / 34005.5 / 188004.8 / 164002.7 / 92001.2 / 41004.0 / 136503.0 / 102002.0 / 68000.9 / 3400HighLow81.6 / 4851.0 / 30144.4 / 8532.3 / 19232.8 / 137137.6 / 81256.6 / 151248.1 / 1460.51 / 0.130.38 / 0.100.25 / 0.070.11 / 0.030.66 / 0.170.58 / 0.150.34 / 0.090.15 / 0.040.51 / 0.130.38 / 0.100.25 / 0.070.11 / 0.62.7 / 5.94.5 / 9.99.3 / 20.04.5 / 9.9Diesel 50.10////0.070.060.040.02
6 C L I M AT E C O M F O RT M A R I N E A P P L I C AT I O N SSETTING THE COURSE FOR BOATING COMFORTON-BOARD HEATING FROM ESPARWhether you navigate by power or sail, an Espar diesel-fired heater will keep you warm and comfortable, no matter the weather or season.While other wait in port for the thermostat to rise, with on-board heat from Espar, you’re already en route to your destination. Available in swide range of thermal outputs to closely match your heating needs, Espar heaters are compact, convenient and economical to operate.They are also time-tested for safety, with over 40 years of successful installations.ESPAR’S HYDRONIC COOLANT/WATER HEATER SYSTEMSYOUR HYDRONIC ADVANTAGES:A Hydronic water or coolant heater offers full internal heat control, More consistent, need-driven heat output— via panelsupplemental cabin heating, and domestic hot water facilities,radiators or heaters equipped with blowerswhile consuming minimal amounts of electrical power and fuel. Installation flexibility, i.e. in the engine compartment withThe Hydronic line of coolant heaters operate like hot watersmall diameter pipelinesfurnaces, heating coolant or water and circulating it for heating. Individual temperature adjustment and no blower noise forOnce the operational system is hot, the heater will automaticallyevery panel radiatorregulate down to a lower heat level. When heavy demands are Engine preheat and domestic water heating possibleplaced on the heating system, such as a shower or maximum cabin Maintenance free and user-friendlyheat, the heater automatically returns to a higher heat level.ESPAR HYDRONIC SELECTION GUIDE*Boat Length (ft.)19222629323639424549Hydronic 2 CommercialHydronic 2 EconomyHydronic 5Hydronic M8 BiodieselHydronic M10Hydronic M12Hydronic L16Hydronic L24/L30/L35Sailing VesselMotor Vessel*This is a basic guide. Heater size may vary due to your seasonal requirements, boat’s geographical location, volume, insulation, etc.52555962656872
C L I M AT E C O M F O RT M A R I N E A P P L I C AT I O N S 7HYDRONIC COOLANT/WATER HEATERTECHNICAL DATAINSTALLATION EXAMPLEA Hydronic M-II heater is installed in the engine room of an approx.35ft. yacht. In this example, the heater is installed in the engine room. Heat fromwarmed coolant/water is distributed via coolant circuit into radiator outlets or venting.COOLANT HEATERSHYDRONIC D5 SCHYDRONIC D5 SHYDRONIC M-II *HYDRONIC L-II **5.0 / 171002.4 / 82005.0 / 171002.4 / 820012 / 420001.2 / 410035 / 12000016 / 54630900 / 238800 / 211.31400 / 3705000 / 13200.62 / 0.160.27 / 0.070.62 / 0.160.27 / 0.071.5 / 0.400.15 / 0.044.2 / 1.112.0 / 0.53ExternalExternalExternal —4.21.94.21.911.02.85.02.5Coolant PumpInternalExternalExternal—Weight (kg/lbs)2.9 / 6.42.3 / 5.076.2 / 13.718.14 / 40Heat Output (kW/BTU)HighLowCoolant/Water Throughput(l/h / US gal/h)Fuel Consumption(l/hr / US gal/hr)Diesel 1/2HighLowFuel Metering PumpElectrical Consumption (amps)(12V shown, 12V or 24V available)HighLow*Espar’s Hydronic M-II has six operating levels, output data shown in chart represents highest and lowest operating levels**Espar’s Hydronic L-II has four power ranges, output data shown in chart represents highest and lowest operating levels
(800) 387-4800(905) 670-0960www.espar.com01/24/2014Printed in Canada. Subject to change without notice.Espar Products, Inc.
placed on the heating system, such as a shower or maximum cabin heat, the heater automatically returns to a higher heat level. COOLANT HEATERS HYDRONIC D5 SC HYDRONIC D5 S HYDRONIC M-II * HYDRONIC L-II ** Heat Output (kW/BTU) High Low 5.0 / 17100 2.4 / 8200 5.0 / 17100 2.4 / 8200 12 / 42000 1.2 / 4100
