Xiezhong International Thermal Management

The front-end cooling integration module modularizes the air-conditioning condenser together with the engine cooling system (radiator, intercooler, oil cooler, cooling fan, etc.) as a single unit. As one of Xiezhong's main products, it adopts lightweight technology to deliver a compact, high-efficiency design that simplifies vehicle assembly.

Heat exchange capacity: 8 kW - 25 kW; Air flow: 1500 m³/h - 4500 m³/h; Heat exchange area: 0.8 m² - 3.5 m²; Operating pressure: 0.1 MPa - 3.5 MPa; Applicable medium: R134a / R1234yf / R744; Port size: Φ16 mm - Φ28 mm; Total weight: 6.5 kg - 18 kg

• New Energy Vehicle
• Passenger Car
• SUV
• MPV
• Medium/Heavy Truck
• Bus

The engine-bay new-energy TMS module (new-energy thermal management module) modularizes the heat-pump air-conditioning components in the engine bay (electronic valves, check valves, heat exchangers, gas-liquid separators, etc.) as a whole. It reduces the number of connecting pipes while meeting performance needs, greatly saving engine-bay space.

Integrated components: 6 - 12 units; Heat exchange power: 5 kW - 18 kW; Operating pressure: 0.15 MPa - 4.5 MPa; Applicable refrigerant: R1234yf / R744; Annual leakage rate: ≤ 5 g; Operating temperature: -40 ℃ - +85 ℃; Module weight: 8 kg - 20 kg

• New Energy Vehicle
• Passenger Car
• SUV
• MPV

The HVAC module is a unit mounted under the dashboard with heating, ventilation and air-conditioning functions, including the blower assembly, heater core, evaporator core, air filter and air purifier. Comfortable and energy-saving, it offers multi-zone and dual-layer-flow high-performance variants.

Cooling capacity: 3.5 kW - 7.5 kW; Heating capacity: 4 kW - 8 kW; Air flow: 350 m³/h - 650 m³/h; Number of temperature zones: 2 - 3; Rated voltage: 12 V / 24 V; Operating noise: ≤ 62 dB(A); Assembly weight: 6 kg - 12 kg

• New Energy Vehicle
• Passenger Car
• SUV
• MPV
• Bus

The thermal management control module is a core component of electric vehicles, providing intelligent control of the battery, motor and air-conditioning systems. It adapts intelligently and precisely to different regions, environments and driving conditions, optimizing energy use and extending driving range.

Supply voltage: 9 V - 32 V; CAN channels: 2 - 3; PWM outputs: 8 - 12; Temperature control accuracy: ± 0.5 ℃; Operating temperature: -40 ℃ - +85 ℃; Ingress protection: IP67; Software architecture: graphical / modular

• New Energy Vehicle
• Passenger Car
• SUV
• MPV
• Medium/Heavy Truck

The heat-pump front-end module assembly is a front-end cooling integrated assembly for heat-pump air-conditioning systems, combining condensation, heat dissipation and heat exchange to meet the thermal-management needs of new-energy models.

Heating capacity: 6 kW - 20 kW; Air flow: 1800 m³/h - 4000 m³/h; Operating pressure: 0.2 MPa - 4.5 MPa; Applicable refrigerant: R744 / R1234yf; Heating COP: ≥ 2.5; Heat exchange area: 1.0 m² - 3.2 m²; Assembly weight: 9 kg - 22 kg

• New Energy Vehicle
• Passenger Car
• SUV

The front-end cooling module modularizes the condenser together with engine cooling system components, using lightweight technology for a compact, high-efficiency design.

Heat exchange capacity: 10 kW - 30 kW; Air flow: 2000 m³/h - 5000 m³/h; Heat exchange area: 1.2 m² - 4.2 m²; Operating pressure: 0.1 MPa - 3.5 MPa; Port size: Φ16 mm - Φ28 mm; Core thickness: 16 mm - 52 mm; Total weight: 7 kg - 20 kg

• Passenger Car
• SUV
• MPV
• Medium/Heavy Truck
• Bus

The condenser (outdoor heat exchanger) condenses and releases heat from the high-temperature, high-pressure gas in the refrigeration cycle, and is a core heat-exchange component of front-end cooling modules and heat-pump systems.

Heat exchange capacity: 8 kW - 22 kW; Frontal area: 0.25 m² - 0.65 m²; Core thickness: 16 mm - 26 mm; Operating pressure: 1.0 MPa - 3.5 MPa; Applicable medium: R134a / R1234yf; Material: aluminium micro-channel; Unit weight: 2.5 kg - 6 kg

• New Energy Vehicle
• Passenger Car
• SUV
• MPV
• Medium/Heavy Truck
• Bus

The outdoor heat exchanger serves as the external heat-exchange component of a heat-pump system, performing ambient-side heat exchange in cooling/heating cycles.

Heat exchange capacity: 6 kW - 18 kW; Heat exchange area: 0.9 m² - 2.8 m²; Operating pressure: 0.15 MPa - 4.5 MPa; Applicable refrigerant: R744 / R1234yf; Operating temperature: -30 ℃ - +60 ℃; Material: aluminium micro-channel; Unit weight: 3 kg - 7 kg

• New Energy Vehicle
• Passenger Car
• SUV

The low-temperature radiator dissipates heat from low-temperature circuits such as new-energy batteries and e-drives, and is an important part of the front-end integration module.

Heat dissipation: 4 kW - 12 kW; Heat dissipation area: 0.6 m² - 2.0 m²; Coolant flow: 8 L/min - 25 L/min; Operating pressure: 0.1 MPa - 0.3 MPa; Medium: 50% glycol coolant; Operating temperature: -40 ℃ - +80 ℃; Unit weight: 2.5 kg - 6 kg

• New Energy Vehicle
• Passenger Car
• SUV

The radiator (vehicle water tank) dissipates heat in the engine cooling system and is a core part of the front-end cooling module.

Heat dissipation: 15 kW - 45 kW; Heat dissipation area: 1.5 m² - 5.0 m²; Core thickness: 26 mm - 52 mm; Operating pressure: 0.1 MPa - 0.25 MPa; Medium: glycol coolant; Material: aluminium; Unit weight: 4 kg - 12 kg

• Passenger Car
• SUV
• MPV
• Medium/Heavy Truck
• Bus

The intercooler cools intake air for turbocharged engines, increasing intake density and combustion efficiency, and is often integrated into front-end cooling modules.

Heat dissipation: 10 kW - 35 kW; Intake air flow: 300 kg/h - 900 kg/h; Intake pressure: 0.15 MPa - 0.35 MPa; Pressure drop: ≤ 8 kPa; Core thickness: 50 mm - 90 mm; Material: aluminium; Unit weight: 4 kg - 10 kg

• Passenger Car
• SUV
• Medium/Heavy Truck
• Bus

The CO2 gas cooler is used in CO2 transcritical heat-pump air-conditioning systems as the high-pressure-side gas-cooling heat-exchange component, fitting eco-friendly refrigerant technology.

Heat exchange capacity: 6 kW - 16 kW; Design pressure: 14 MPa; Burst pressure: ≥ 35 MPa; Applicable refrigerant: R744 (CO₂); Heat exchange area: 0.8 m² - 2.2 m²; Operating temperature: -30 ℃ - +130 ℃; Material: stainless steel / aluminium

• New Energy Vehicle
• Passenger Car
• SUV

The oil cooler cools engine oil or transmission oil and can be integrated into the front-end cooling module; it is one of the company's main products.

Heat exchange capacity: 3 kW - 12 kW; Oil-side flow: 10 L/min - 40 L/min; Operating pressure: 0.3 MPa - 1.2 MPa; Applicable medium: engine oil / transmission oil; Port specification: M22 × 1.5; Operating temperature: -40 ℃ - +150 ℃; Material: aluminium

• Passenger Car
• SUV
• Medium/Heavy Truck
• Bus

The thermal management integration system is the core assembly of the new-energy TMS module, integrating multiple engine-bay thermal-management components into one unit for efficient coordinated vehicle thermal management.

System heat exchange capacity: 10 kW - 30 kW; Refrigerant circuits: 2 - 3; Coolant flow: 10 L/min - 30 L/min; Operating pressure: 0.15 MPa - 4.5 MPa; System COP: ≥ 2.8; Operating temperature: -30 ℃ - +60 ℃; Total weight: 18 kg - 35 kg

• New Energy Vehicle
• Passenger Car
• SUV

The battery chiller performs active liquid-cooled heat exchange for new-energy vehicle traction batteries and is a key component of battery thermal management.

Heat exchange capacity: 3 kW - 10 kW; Coolant flow: 8 L/min - 20 L/min; Operating pressure: 0.15 MPa - 3.0 MPa; Applicable refrigerant: R134a / R1234yf; Heat exchange area: 0.3 m² - 1.2 m²; Port size: Φ16 mm; Unit weight: 1.5 kg - 4 kg

• New Energy Vehicle
• Passenger Car
• SUV
• MPV

The dual-effect battery chiller enhances heat-exchange capacity over a conventional battery chiller, meeting efficient thermal-management needs under high-rate charge/discharge conditions.

Heat exchange capacity: 6 kW - 16 kW; Heat exchange circuits: 2 - 3; Coolant flow: 12 L/min - 30 L/min; Operating pressure: 0.15 MPa - 3.0 MPa; Heat exchange area: 0.6 m² - 1.8 m²; Applicable charge/discharge rate: 3C - 6C; Unit weight: 2.5 kg - 6 kg

• New Energy Vehicle
• Passenger Car
• SUV

The liquid-cooled condenser performs condensing heat exchange in new-energy thermal-management systems, adapted to liquid-cooling and heat-pump coupled circuits.

Heat exchange capacity: 6 kW - 18 kW; Cooling water flow: 10 L/min - 30 L/min; Operating pressure: 0.15 MPa - 4.0 MPa; Applicable medium: R134a / R1234yf / R744; Heat exchange area: 0.5 m² - 1.6 m²; Operating temperature: -30 ℃ - +120 ℃; Unit weight: 2 kg - 5 kg

• New Energy Vehicle
• Passenger Car
• SUV

The electric compressor is the core power component of new-energy heat-pump air-conditioning systems, driven by high voltage to compress refrigerant for cooling/heating cycles.

Displacement: 27 cm³/rev - 45 cm³/rev; Speed range: 800 r/min - 8600 r/min; Rated voltage: 300 V DC - 750 V DC; Cooling capacity: 3 kW - 8 kW; Input power: 1.5 kW - 5 kW; Applicable refrigerant: R1234yf / R744; Total weight: 5 kg - 8 kg

• New Energy Vehicle
• Passenger Car
• SUV
• MPV

The WPTC (water-heating PTC heater) heats the occupant cabin and battery circuit of new-energy vehicles, serving as an auxiliary heat source for the heat pump to improve low-temperature heating.

Heating power: 3 kW - 8 kW; Rated voltage: 300 V DC - 750 V DC; Operating voltage range: 250 V - 820 V; Outlet water temperature: ≤ 90 ℃; Coolant flow: 8 L/min - 20 L/min; Response time: ≤ 10 s; Ingress protection: IP67

• New Energy Vehicle
• Passenger Car
• SUV
• MPV

Piping and others (refrigerant circuit) covers the refrigerant connecting pipes and accessories within new-energy thermal-management systems, ensuring sealing and flow-path connection.

Pipe diameter: Φ8 mm - Φ22 mm; Material: aluminium pipe / rubber hose; Operating pressure: 0.15 MPa - 4.5 MPa; Burst pressure: ≥ 12 MPa; Annual leakage rate: ≤ 3 g; Operating temperature: -40 ℃ - +140 ℃; Unit length: 300 mm - 1500 mm

• New Energy Vehicle
• Passenger Car
• SUV

The single-box HVAC assembly integrates the blower, evaporator core and heater core into one enclosure, suiting compact vehicle layouts.

Cooling capacity: 3.5 kW - 6.5 kW; Heating capacity: 4 kW - 7 kW; Air flow: 320 m³/h - 560 m³/h; Blower power: 150 W - 300 W; Housing material: PP+GF30; Operating noise: ≤ 60 dB(A); Assembly weight: 5 kg - 9 kg

• Passenger Car
• SUV
• MPV

The dual-box HVAC assembly uses a split-box design to facilitate multi-zone and dual-layer-flow solutions, suiting mid-to-high-end models.

Cooling capacity: 4.5 kW - 7.5 kW; Heating capacity: 5 kW - 8.5 kW; Air flow: 380 m³/h - 680 m³/h; Number of temperature zones: 2 - 3; Blower power: 200 W - 350 W; Operating noise: ≤ 63 dB(A); Assembly weight: 7 kg - 13 kg

• Passenger Car
• SUV
• MPV
• Bus

The evaporator is the core heat-exchange component absorbing occupant-cabin heat inside the HVAC module, available as parallel-flow, stacked-plate and thermal-storage types.

Heat exchange capacity: 3 kW - 7 kW; Heat exchange area: 0.4 m² - 1.2 m²; Core thickness: 38 mm - 65 mm; Operating pressure: 0.15 MPa - 1.2 MPa; Applicable medium: R134a / R1234yf; Material: aluminium; Unit weight: 1.5 kg - 4 kg

• New Energy Vehicle
• Passenger Car
• SUV
• MPV
• Bus

The heater core heats the occupant cabin inside the HVAC module via the coolant circuit.

Heat exchange capacity: 4 kW - 9 kW; Coolant flow: 8 L/min - 20 L/min; Operating pressure: 0.1 MPa - 0.3 MPa; Core thickness: 26 mm - 52 mm; Operating temperature: -40 ℃ - +120 ℃; Material: aluminium; Unit weight: 1.2 kg - 3 kg

• Passenger Car
• SUV
• MPV
• Bus

The indoor condenser releases heat inside the occupant cabin in heating mode of heat-pump air-conditioning systems, a key component of the heat-pump heating cycle.

Heat exchange capacity: 3 kW - 7 kW; Operating pressure: 0.15 MPa - 4.5 MPa; Applicable refrigerant: R744 / R1234yf; Heat exchange area: 0.4 m² - 1.1 m²; Outlet air temperature: ≤ 80 ℃; Material: aluminium; Unit weight: 1.5 kg - 3.5 kg

• New Energy Vehicle
• Passenger Car
• SUV
• MPV

The air PTC directly electrically heats air entering the occupant cabin, serving as an auxiliary heat source in low-temperature conditions.

Heating power: 2 kW - 6 kW; Rated voltage: 300 V DC - 750 V DC; Outlet air temperature: ≤ 85 ℃; Passing air flow: 200 m³/h - 450 m³/h; Response time: ≤ 8 s; Ingress protection: IP67; Unit weight: 0.8 kg - 1.8 kg

• New Energy Vehicle
• Passenger Car
• SUV

The blower assembly is the core component driving air circulation inside the HVAC module, delivering airflow within the air-handling unit.

Air flow: 300 m³/h - 680 m³/h; Rated voltage: 12 V / 24 V; Input power: 150 W - 380 W; Speed: 1500 r/min - 4500 r/min; Operating noise: ≤ 62 dB(A); Speed steps: 4 - 8; Assembly weight: 1.2 kg - 2.8 kg

• Passenger Car
• SUV
• MPV
• Bus

The air purifier is a recently developed product for electric-vehicle air-conditioning systems, improving occupant-cabin air quality.

PM2.5 purification efficiency: ≥ 95%; Circulating air flow: 30 m³/h - 120 m³/h; Rated power: 5 W - 25 W; Operating noise: ≤ 55 dB(A); Filter life: ≥ 10000 km; Rated voltage: 12 V; Total weight: 0.5 kg - 1.2 kg

• New Energy Vehicle
• Passenger Car
• SUV
• MPV

The controller (black box) is the core hardware of the thermal-management control module, performing intelligent control computations for battery, motor and air-conditioning systems.

Supply voltage: 9 V - 32 V; Standby power consumption: ≤ 5 W; CAN channels: 2; LIN channels: 2; Processor: 32-bit MCU; Operating temperature: -40 ℃ - +85 ℃; Ingress protection: IP67

• New Energy Vehicle
• Passenger Car
• SUV

The controller panel is the human-machine interface and display component of the thermal-management control module, working with the controller for operation and status display.

Display size: 4.3 in - 10.1 in; Resolution: 800 × 480 - 1280 × 720; Touch type: capacitive touch; Supply voltage: 9 V - 32 V; Operating temperature: -30 ℃ - +75 ℃; Key life: ≥ 100000 cycles; Total weight: 0.2 kg - 0.6 kg

• New Energy Vehicle
• Passenger Car
• SUV

The HVAC central controller handles centralized control of the vehicle air-conditioning system and is one of the thermal-management control module product lines.

Supply voltage: 9 V - 32 V; Bus channels: CAN 2 + LIN 1; Temperature control accuracy: ± 0.5 ℃; Damper actuator channels: 6 - 10; Power consumption: ≤ 8 W; Operating temperature: -40 ℃ - +85 ℃; Ingress protection: IP54

• New Energy Vehicle
• Passenger Car
• SUV
• MPV

The thermal-management terminal control box is deployed at the end of thermal-management circuits for distributed, fine-grained control, and is one of the thermal-management control module product lines.

Supply voltage: 9 V - 32 V; Valve driver channels: 4 - 8; Temperature sensor channels: 8 - 16; CAN channels: 1; Operating temperature: -40 ℃ - +105 ℃; Ingress protection: IP67; Power consumption: ≤ 6 W

• New Energy Vehicle
• Passenger Car
• SUV

Graphical and modular software development is a capability of the thermal-management control module, supporting rapid development and platform reuse of control strategies.

Development method: graphical modelling / modular design; Supported buses: CAN / CAN FD / LIN; Automatic code generation rate: ≥ 90%; Model library modules: ≥ 200; Calibration protocol: XCP / CCP; Build time: ≤ 5 min; Supported MCU: 32-bit

• New Energy Vehicle
• Passenger Car
• SUV

The automotive air-conditioning system is one of the company's main product lines, covering conventional and new-energy models with an annual capacity of 5 million sets.

Cooling capacity: 3.5 kW - 8 kW; Heating capacity: 4 kW - 9 kW; Air flow: 350 m³/h - 700 m³/h; Applicable refrigerant: R134a / R1234yf / R744; System COP: ≥ 2.4; Rated voltage: 12 V / 24 V; Cool-down time: ≤ 20 min

• Passenger Car
• SUV
• MPV
• Medium/Heavy Truck
• Bus

The parallel-flow evaporator uses a parallel-flow microchannel structure with high heat-exchange efficiency and is a main evaporator type of the company.

Heat exchange capacity: 3.5 kW - 7.5 kW; Heat exchange area: 0.45 m² - 1.3 m²; Flat tube width: 16 mm - 26 mm; Core thickness: 40 mm - 60 mm; Operating pressure: 0.15 MPa - 1.2 MPa; Material: aluminium; Unit weight: 1.4 kg - 3.6 kg

• Passenger Car
• SUV
• MPV
• Bus

The stacked-plate evaporator uses a stacked-plate structure, compact and suited to various vehicle air-handling-unit layouts.

Heat exchange capacity: 3 kW - 7 kW; Heat exchange area: 0.5 m² - 1.4 m²; Plate thickness: 0.3 mm - 0.6 mm; Core thickness: 38 mm - 58 mm; Operating pressure: 0.15 MPa - 1.2 MPa; Material: aluminium; Unit weight: 1.6 kg - 4 kg

• Passenger Car
• SUV
• MPV

The parallel-flow condenser uses a parallel-flow microchannel structure and is the mainstream condenser type of the company.

Heat exchange capacity: 8 kW - 22 kW; Frontal area: 0.25 m² - 0.68 m²; Flat tube width: 16 mm - 26 mm; Core thickness: 16 mm - 26 mm; Operating pressure: 1.0 MPa - 3.5 MPa; Material: aluminium; Unit weight: 2.4 kg - 6 kg

• Passenger Car
• SUV
• MPV
• Medium/Heavy Truck
• Bus

The subcooled condenser improves system cooling efficiency via a subcooling section, suited to high-performance air-conditioning and heat-pump systems.

Heat exchange capacity: 9 kW - 24 kW; Subcooling: 5 K - 15 K; Frontal area: 0.28 m² - 0.70 m²; Core thickness: 20 mm - 32 mm; Operating pressure: 1.0 MPa - 3.5 MPa; Material: aluminium; Unit weight: 2.8 kg - 6.5 kg

• Passenger Car
• SUV
• MPV

The automotive water tank is the engine radiator, dissipating heat in the engine cooling system and is a traditional main product of the company.

Heat dissipation: 15 kW - 45 kW; Heat dissipation area: 1.6 m² - 5.2 m²; Core thickness: 26 mm - 52 mm; Operating pressure: 0.1 MPa - 0.25 MPa; Medium: glycol coolant; Material: aluminium; Unit weight: 4 kg - 12 kg

• Passenger Car
• SUV
• Medium/Heavy Truck
• Bus

Air-conditioning piping connects the various heat-exchange and valve components of the air-conditioning system, ensuring refrigerant flow-path sealing and reliable transmission.

Pipe diameter: Φ8 mm - Φ22 mm; Material: aluminium pipe / rubber hose; Operating pressure: 0.15 MPa - 4.5 MPa; Burst pressure: ≥ 12 MPa; Annual leakage rate: ≤ 3 g; Joint type: O-ring / block fitting; Unit length: 300 mm - 1500 mm

• Passenger Car
• SUV
• MPV
• Medium/Heavy Truck
• Bus

The air-conditioning wiring harness provides electrical connection for the air-conditioning and thermal-management systems, ensuring sensor and actuator signals and power.

Rated voltage: 12 V / 24 V; Conductor cross-section: 0.35 mm² - 4.0 mm²; Number of circuits: 12 - 40; Terminal contact resistance: ≤ 5 mΩ; Operating temperature: -40 ℃ - +125 ℃; Flammability rating: UL94 V-0; Harness length: 800 mm - 3500 mm

• Passenger Car
• SUV
• MPV
• Medium/Heavy Truck
• Bus

Injection-molded parts are plastic structural components produced by the company for air-handling units, control-module housings and other parts.

Material: PP+GF30 / PA66+GF30; Wall thickness: 1.5 mm - 3.5 mm; Unit weight: 30 g - 800 g; Dimensional tolerance: ± 0.3 mm; Operating temperature: -40 ℃ - +120 ℃; Flammability rating: UL94 HB - V-0; Mould life: ≥ 500000 shots

• Passenger Car
• SUV
• MPV
• Bus

Stamped parts are metal structural components produced by the company for module brackets, fixings and the like.

Material: SPCC / aluminium alloy 3003; Sheet thickness: 0.8 mm - 2.5 mm; Tensile strength: ≥ 270 MPa; Dimensional tolerance: ± 0.2 mm; Surface treatment: zinc plating / electrophoretic coating; Unit weight: 15 g - 500 g; Die life: ≥ 300000 strokes

• Passenger Car
• SUV
• MPV
• Medium/Heavy Truck

The heat-pump electric air-conditioning system is a new electric-vehicle air-conditioning product the company has been developing, supporting efficient heat-pump heating and cooling.

Cooling capacity: 3.5 kW - 7.5 kW; Heating capacity: 4 kW - 9 kW; Heating COP (-10 ℃): ≥ 2.0; Applicable refrigerant: R1234yf / R744; Rated voltage: 300 V DC - 750 V DC; Operating temperature: -30 ℃ - +55 ℃; System weight: 18 kg - 32 kg

• New Energy Vehicle
• Passenger Car
• SUV
• MPV

The battery cooling pack system handles overall thermal management of the traction battery pack and is an important R&D direction for electric-vehicle thermal management.

Cooling capacity: 5 kW - 18 kW; Coolant flow: 10 L/min - 30 L/min; Module temperature deviation: ≤ 3 ℃; Operating pressure: 0.1 MPa - 0.3 MPa; Medium: 50% glycol coolant; Operating temperature: -30 ℃ - +60 ℃; System weight: 12 kg - 28 kg

• New Energy Vehicle
• Passenger Car
• SUV

The thermal-storage evaporator integrates phase-change thermal-storage material to shave peaks and improve comfort, a new electric-air-conditioning category.

Heat exchange capacity: 3.5 kW - 7 kW; Phase change material: paraffin / hydrated salt; Phase change temperature: 5 ℃ - 12 ℃; Cold storage duration: 5 min - 20 min; Heat exchange area: 0.5 m² - 1.3 m²; Material: aluminium; Unit weight: 2.5 kg - 6 kg

• New Energy Vehicle
• Passenger Car
• SUV

The high-efficiency condenser improves heat-exchange efficiency through structural optimization, suited to new-energy and high-performance model thermal management.

Heat exchange capacity: 10 kW - 26 kW; Heat transfer coefficient improvement: ≥ 15%; Frontal area: 0.28 m² - 0.72 m²; Core thickness: 18 mm - 28 mm; Operating pressure: 1.0 MPa - 3.5 MPa; Material: aluminium; Unit weight: 2.6 kg - 6.2 kg

• New Energy Vehicle
• Passenger Car
• SUV
• MPV

The coaxial tube performs refrigerant inner/outer pipe heat exchange in heat-pump systems, improving system efficiency, a new electric-air-conditioning component.

Inner / outer tube size: Φ6.35 mm / Φ12.7 mm; Effective heat exchange length: 300 mm - 1200 mm; Heat exchange capacity: 0.5 kW - 3 kW; Operating pressure: 0.15 MPa - 4.5 MPa; Material: copper / stainless steel; Operating temperature: -40 ℃ - +140 ℃; Heat exchange efficiency: ≥ 85%

• New Energy Vehicle
• Passenger Car
• SUV