Custom evaporator and condenser coils for city bus, intercity coach, truck, minibus, and railway air conditioning systems. Vibration-resistant construction. OEM supply from Hangzhou, China.
RefriCore manufactures custom evaporator and condenser coils for bus, coach, truck, minibus, and railway air conditioning systems — engineered specifically for the demanding conditions of transportation applications.
Transportation AC coils face challenges that standard HVAC coils do not: continuous vibration, shock loads, wide temperature cycling, space constraints, and weight limitations. Every RefriCore bus and truck AC coil is designed with these operational realities in mind — using vibration-resistant tube joining techniques, robust casing construction, and compact form factors suited to the tight installation envelopes of vehicle AC systems.
We supply OEM coil manufacturers, bus and coach AC system integrators, and fleet operators requiring replacement coils for existing vehicle AC systems. Our manufacturing flexibility allows us to produce both high-volume production supply for OEM clients and small quantity replacement orders for operators who need to match existing coil dimensions.
Available in copper tube / aluminum fin, all-aluminum microchannel, and copper tube / copper fin constructions — with anti-corrosion coating options for vehicles operating in coastal and high-humidity environments.
Rooftop and underfloor evaporator and condenser coils for city transit buses and urban transport. High-cycle duty — these systems run all day in stop-start traffic requiring robust coil construction for long service life.
High-capacity evaporator and condenser coils for long-distance intercity and tour coaches where passenger comfort over extended journeys demands reliable, high-performance air conditioning.
Compact evaporator and condenser coils for minibuses, airport shuttles, school buses, and small transit vehicles. Custom dimensions for the tighter installation spaces of smaller vehicles.
Evaporator and condenser coils for heavy truck cab air conditioning systems. Designed for the vibration and shock loads experienced by heavy vehicles on long-distance freight runs.
Precision evaporator and condenser coils for railway passenger car, metro, and light rail air conditioning systems. Designed to railway vehicle standards with vibration-resistant construction and long service life.
Evaporator coils for refrigerated truck, van, and trailer refrigeration units. Compact designs for the tight installation spaces of transport refrigeration systems, in standard and low-temperature configurations.
Mechanical tube expansion creates a robust, fatigue-resistant bond between tubes and fins. Reinforced copper U-bends and return bends withstand the continuous vibration and shock loads of vehicle operation over the coil's full service life.
Transportation AC systems have tight installation envelopes. We manufacture to your exact dimensional constraints — any width, height, and depth — with custom inlet/outlet positions and mounting bracket arrangements to fit your system design.
All-aluminum microchannel construction available for weight-critical applications. Reducing coil weight improves vehicle fuel efficiency and payload capacity — particularly important for transit buses and coaches subject to weight regulations.
Designed for operation across the full temperature range experienced in vehicle AC applications — from tropical ambient temperatures above 45°C to sub-zero evaporator temperatures in refrigerated transport applications.
Golden fin epoxy coating or copper fin construction available for vehicles operating in coastal, humid tropical, or salt-treated road environments where standard aluminum fins corrode prematurely.
New OEM coil designs manufactured to your engineering drawings, and replacement coils produced to match existing coil dimensions for fleet maintenance and refurbishment programs.
| Parameter | Standard Range | Notes |
|---|---|---|
| Coil Type | Evaporator / Condenser | Both coil types available |
| Tube Material | Copper / Aluminum | Cu/Al, Cu/Cu, All-Al available |
| Tube Outside Diameter | 5mm / 7mm / 9.52mm | Smaller OD for compact designs |
| Fin Material | Aluminum / Copper | Golden fin coating available |
| Fin Pitch | 1.2mm – 3.0mm | Application dependent |
| Number of Rows | 1 – 6 rows | Custom to drawing |
| Coil Width | 150mm – 2,500mm | Custom to drawing |
| Coil Height | 100mm – 1,500mm | Custom to drawing |
| Coil Shape | Flat / Angled / L-shape / Custom | Vehicle-specific geometries |
| Refrigerants | R134a, R410A, R32, R404A, R22 | Specify refrigerant when ordering |
| Casing / Frame | Galvanized steel / Aluminum / Stainless | Custom mounting brackets available |
| Anti-Corrosion | Standard / Golden Fin / Cu Fin | Coastal & tropical environments |
| Testing | 100% helium leak test + pressure test | Test certificates available |
Over 20 years supplying evaporator and condenser coils to bus, coach, and truck AC manufacturers and operators worldwide. Deep understanding of transportation application requirements.
Any vehicle, any dimensions, any coil shape. We manufacture to your exact engineering drawings including angled, L-shaped, and non-standard geometries required for vehicle AC installations.
New OEM coil supply for AC system manufacturers and replacement coils for fleet operators maintaining existing vehicle AC systems. Send us the old coil dimensions and we'll match it.
Direct factory pricing from Hangzhou, China. Significant cost advantage versus equivalent Japanese, Korean, or European transport AC coil suppliers.
ISO-certified production. 100% helium leak testing and pressure testing on every coil before shipment. Consistent quality for volume production supply.
Proven export to bus and truck AC clients in Southeast Asia, Middle East, South America, and Europe. Full export documentation and packaging for international shipping.
Yes. Send us the dimensions of the existing coil — width, height, depth, number of rows, tube OD, fin pitch, and inlet/outlet connection positions. Photos of the existing coil are very helpful. We will manufacture a direct replacement to match your existing coil specifications. We can usually work from measurements alone if the original coil is no longer available for reference.
Bus and truck AC coils are designed for the specific challenges of vehicle applications: continuous vibration and shock loads requiring more robust tube-to-fin bonding and U-bend construction; compact form factors to fit within vehicle bodywork; weight constraints to minimize impact on vehicle payload; and wide temperature cycling from hot start-up conditions to steady-state cooling. Standard HVAC coils are not designed for these conditions and would fail prematurely in vehicle applications.
Yes. We manufacture both the evaporator coil (the indoor unit coil that cools the cabin air) and the condenser coil (the outdoor unit coil that rejects heat) for bus and truck air conditioning systems. We can supply both coils as a matched set or individually as required.
R134a has historically been the most common refrigerant in bus and coach air conditioning systems worldwide. R410A and R32 are increasingly used in newer systems, particularly in markets with stringent environmental regulations. We manufacture coils compatible with all common refrigerants — please specify your refrigerant when requesting a quote so we can design appropriate working pressure and material specifications.
Yes. For buses and coaches operating in coastal environments where salt air accelerates aluminum fin corrosion, we offer golden fin epoxy-coated evaporator and condenser coils. This is particularly important for city transit buses in coastal cities and tourist coaches operating in seaside destinations. Please specify your operating environment when requesting a quote.
Send us your drawings, dimensions, or an existing coil to match. We'll provide a competitive quote within 24 hours for OEM or replacement supply.