Product Name: Copper Tube Aluminium Fins Heat Exchanger Fan Coils and Blower Coils Material: Copper Style: Cast-In Type Principle: Mixing Heat Exchanger Application: Heater Certification: CE, RoHS, UL Product Name: Swimming Pool Hot Water Heat Exchanger Coil Function: Transfer Heat Into Your Existing Forced Air Syste Material S: Copper Tube , Aluminium Fin Connect with: Conjuction with an Outside Wood Furnace Trademark: RETEKOOL Transport Package: Carton and Pallet Specification: 10000btu Origin: China HS Code: 8419500090 Product Description Copper tube aluminium fins heat exchanger fan coils and blower coilsThis unit is a Water to Air Heat Exchanger for use in your hot air plenum of your existing forced air furnace.This unit is most commonly used in conjuction with an outside wood furnace to transfer heat into your existing forced air system.It can also be used with any other source of hot water such as a boiler to create hot air. This exchanger is for use with ANY outdoorwood stove. And also features quality aluminum fins with seamless copper tubes.Model:ItemBtuCFMPressure Drop AirPressure Drop WaterGPM12x1250,0007000.50.2612x1880,0008000.50.2614x1485,0008000.50.2714x1895,0008000.50.2715x1598,00010000.510.206816x1690,00012500.510.257816x18100,00016500.810.2541018x18130,00020000.910.3251218x20140,00023501.320.3591419x20150,00025001.490.3881520x20160,00027001.380.41622x22170,00024002.080.2872122x25180,00028002.100.3552124x24200,00033002.140.45721