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Bus Air Conditioning

Bus Air Conditioning manufacturer

Rooftop Bus Air Conditioner

ENGINEERED SOLUTIONS
FOR YOUR BUS CLIMATE COMFORT

Built-in Bus Air Conditioner

TAICHANG

Engine Driven Bus Air Conditioner

Engine Driven Bus Air Conditioner

TAICHANG

Electric Bus Air Conditioner

Electric Bus Air Conditioner

TAICHANG

Battery Thermal Management System

Battery Thermal Management System

TAICHANG

Bus Air Conditioner Spare Parts

Bus Air Conditioner Spare Parts

TCHAIN BUS A/C

FEATURED BUS AIR CONDITIONER PRODUCTS

TCHAIN BUS AC is a manufacturing enterprise integrating R&D, production, sales, maintenance and parts trade of bus air conditioners. The company has more than 36 years of experience in the production of 5-14m bus air conditioners and the maintenance. Our products are exported to different countries on five continents, and it has more than 20 years of experience in overseas markets.

TCD07D 18000Kcal/h Rooftop Electric Bus Air Conditioner for 7-8m EV Bus

TCD07D 18000Kcal/h Rooftop Electric Bus Air Conditioner for 7-8m EV Bus

Cooling Capacity: 18000Kcal/h
Heating Capacity: 14000Kcal/h
Applicable For: 7.0-8.0m
Refrigerant Charge: R410A
AC Voltage Range: DC420~720V
Input Power: ≤7KW
Air Flow: 3200m³/h
Dimensions: L2250×W1660×H265mm
Weight: ≤200Kg

TCH05B 8000Kcal/h Engine-Driven Rooftop Bus Air Conditioner for 5-6m Vans

TCH05B 8000Kcal/h Engine-Driven Rooftop Bus Air Conditioner for 5-6m Vans

Cooling Capacity: 8000Kcal/h
Rated operating current: ≤30A
Applicable For: 5.0-6.0m buses
Refrigerant Charge: R134a
AC Voltage Range: DC12/24V
Air Flow: 1800m³/h
Dimensions: L1400×W1200×H187mm
Weight: ≤50Kg

TCH08A 22000Kcal/h Engine-Driven Bus Air Conditioner for 8-9m Buses

TCH08A 22000Kcal/h Engine-Driven Bus Air Conditioner for 8-9m Buses

Cooling Capacity: 22000Kcal/h

Rated operating current: ≤60A

Applicable For: 8.0-9.0m buses

Refrigerant Charge: R134a

AC Voltage Range: DC24V

Air Flow: 3600m³/h

Dimensions: L2370×W1820×H212mm

Weight: ≤140Kg

TCH11SA 28000Kcal/h 5-Fan Engine-Driven Bus AC for 10.5-11.5m Coaches

TCH11SA 28000Kcal/h 5-Fan Engine-Driven Bus AC for 10.5-11.5m Coaches

Cooling Capacity: 28000Kcal/h

Rated operating current: ≤85A

Applicable For: 10.5-11.5m buses

Refrigerant Charge: R134a

AC Voltage Range: DC24V

Air Flow: 5400m³/h

Dimensions: L3920×W1830×H190mm

Weight: ≤250Kg

TCD08D 24000Kcal/h Rooftop Electric Bus Air Conditioner for 8.0-8.5m Buses

TCD08D 24000Kcal/h Rooftop Electric Bus Air Conditioner for 8.0-8.5m Buses

Cooling Capacity: 24000Kcal/h
Heating Capacity: 20000Kcal/h
Applicable For: 8.0-8.5m Bus
Refrigerant: R410A
AC Voltage Range: DC420~720V
Input Power: ≤8KW
Air Flow: 3600m³/h
Dimensions: L2750×W1866×H273mm
Weight: ≤260Kg

A2-35 FK40 Bus AC Compressor Piston (FK390/470/560/655cc Displacement)

A2-35 FK40 Bus AC Compressor Piston (FK390/470/560/655cc Displacement)

High-precision A2-35 compressor piston, compatible with FK40 series heavy-duty bus air conditioner compressors in FK390, FK470, FK560 and FK655cc displacements. Made of premium wear-resistant aluminum alloy with precision machining, ensures stable compression performance, ideal for professional compressor overhaul and performance restoration.

A2-29 Front Cover Gasket for F600 Bus AC Compressor

A2-29 Front Cover Gasket for F600 Bus AC Compressor

High-quality A2-29 compressor front cover gasket, designed for F600 series heavy-duty bus air conditioner compressors. Made of premium sealing composite with precise die-cutting, delivers reliable high-pressure & refrigerant-resistant sealing, essential for compressor overhaul and front cover replacement.

A2-27 F600 Bus Air Conditioner Compressor Front End Cover

A2-27 F600 Bus Air Conditioner Compressor Front End Cover

High-precision A2-27 compressor front end cover, specially designed for F600 series heavy-duty bus air conditioner compressors. Made of premium die-cast aluminum alloy with precision machining, provides reliable sealing and crankshaft support, ideal for compressor overhaul and damaged part replacement.

A2-19 4NFCY Bus Air Conditioner Compressor Crankshaft

A2-19 4NFCY Bus Air Conditioner Compressor Crankshaft

High-precision A2-19 compressor crankshaft, specially designed for 4NFCY series heavy-duty bus air conditioner compressors. Made of premium alloy steel with precision machining and heat treatment, delivers excellent wear resistance and fatigue strength, ideal for compressor overhaul and performance restoration.

A2-17 High Pressure Special Connector for 32C Bus AC Compressor

A2-17 High Pressure Special Connector for 32C Bus AC Compressor

Dedicated A2-17 high-pressure special connector, designed exclusively for the discharge side of 32C series heavy-duty bus air conditioner compressors. Made of high-strength corrosion-resistant material with built-in sealing structure, delivers reliable leak-proof performance, suitable for compressor repair, pipeline connection and refrigerant service operations.

A2-16 FK40 N Type Bus AC Compressor Valve Plate with Gasket Set

A2-16 FK40 N Type Bus AC Compressor Valve Plate with Gasket Set

Complete A2-16 compressor valve plate assembly with gaskets, designed for FK40 N series heavy-duty bus air conditioner compressors. Domestic high-quality replacement with precision machining, includes full set of sealing gaskets, restores compressor suction & discharge performance for professional overhaul service.

A2-15 Compressor Cylinder Liner (Sleeve) for 4U 4T 4P 4N Bus AC Compressor

A2-15 Compressor Cylinder Liner (Sleeve) for 4U 4T 4P 4N Bus AC Compressor

High-precision A2-15 compressor cylinder liner, universally compatible with 4U, 4T, 4P and 4N series heavy-duty bus air conditioner compressors. Made of premium wear-resistant cast iron with precision honing treatment, delivers excellent sealing performance and durability, ideal for compressor overhaul and performance restoration.

A2-13 Compressor Cut Valve for Bock FK / Bitzer 4N Bus AC Compressor

A2-13 Compressor Cut Valve for Bock FK / Bitzer 4N Bus AC Compressor

Universal A2-13 compressor cut valve, compatible with both Bock FK and Bitzer 4N series heavy-duty bus air conditioner compressors. Made of high-grade forged aluminum alloy with precision machining, delivers stable leak-free sealing under high pressure, ideal for compressor maintenance, refrigerant isolation and overhaul operations.

VALEO DK-32 12V COMPRESSOR FOR BUS AIR CONDITIONER

VALEO DK-32 12V COMPRESSOR FOR BUS AIR CONDITIONER

Original Valeo DK-32 12V reciprocating compressor, manufactured by Valeo, the world's leading automotive parts supplier. Designed for 12V commercial vehicle electrical systems, delivering OEM-level reliability and cooling performance.

PALMA PLM-43B 24V COMPRESSOR FOR BUS AIR CONDITIONER

PALMA PLM-43B 24V COMPRESSOR FOR BUS AIR CONDITIONER

Genuine original Palma PLM-43B 24V reciprocating compressor, a reliable replacement solution for commercial bus air conditioning systems. Designed for 24V vehicle electrical systems, delivering stable and efficient cooling performance.

GUANG YU 10P35 COMPRESSOR FOR BUS AIR CONDITIONER

GUANG YU 10P35 COMPRESSOR FOR BUS AIR CONDITIONER

Genuine original Guang Yu 10P35 reciprocating compressor, a cost-effective and reliable replacement for commercial bus air conditioning systems. Perfect for fleet operators seeking high performance at competitive prices.

BOCK FK40 655K COMPRESSOR FOR BUS AIR CONDITIONER

BOCK FK40 655K COMPRESSOR FOR BUS AIR CONDITIONER

Genuine original Bock FK40 655K reciprocating compressor, a trusted choice for heavy-duty commercial vehicle air conditioning systems. Engineered for durability and consistent performance in demanding operating conditions.

BITZER 6PFCY COMPRESSOR FOR BUS AIR CONDITIONER

BITZER 6PFCY COMPRESSOR FOR BUS AIR CONDITIONER

Genuine original Bitzer 6PFCY reciprocating compressor,

the industry standard for heavy-duty bus air conditioning systems.

Engineered for extreme heat conditions up to 48°C,

delivering reliable and efficient cooling performance for 8-12m city buses and coaches.

A2-09 Original Factory Shaft Seal for 4NFCY Bus AC Compressor

A2-09 Original Factory Shaft Seal for 4NFCY Bus AC Compressor

Original factory A2-09 compressor shaft seal, genuine OEM part exclusively for 4NFCY series heavy-duty bus air conditioner compressors. Manufactured to original equipment specifications with premium refrigerant-resistant materials, delivers factory-level sealing performance and service life, ideal for high-standard compressor overhaul.

A2-08 Shaft Seal for 4NFCY 6NFCY Bus Air Conditioner Compressor

A2-08 Shaft Seal for 4NFCY 6NFCY Bus Air Conditioner Compressor

High-quality A2-08 compressor shaft seal, universally compatible with 4NFCY and 6NFCY series heavy-duty bus air conditioner compressors. Made of premium refrigerant-resistant composite material, delivers reliable sealing performance to prevent refrigerant leakage and extend compressor service life.

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A BUS AIR CONDITIONER

MANUFACTURER WITH 36+ YEARS OF EXPERIENCE

TCHAIN 36+ years expeience bus air conditioner manufacturer.Established in 1987 in Guangdong,China.
TCHAIN has been committed to developing, designing and producing high quality products.

1987

SINCE

36

+

YEARS

100

R&D ENGINEERS

3000000

SETS GLOBAL REFERENCE

Bus Air Conditioning support

RAPID RESPONSE

PROFESSIONAL SERVICE AND SUPPORT

TCHAIN BUS AC (TAICHANG), It has a high-quality technical team specialized in the development of bus air-conditioners, and has set up an air-conditioner performance testing laboratory and road operation test device with domestic advanced level.

WHAT HAPPENED RECENTLY

LATEST BLOG POSTS

News

06/ 18/ 2026

Bus Air Conditioning Units: High-Performance Solutions for AC Bus & School Bus Fleets

This article explains why high-performance bus air conditioning units are essential for AC bus and school bus fleets, introduces special requirements for school bus air conditioning systems, and presents TCHAIN’s full product range including diesel bus AC, electric bus AC and built-in bus AC units for 6–14m vehicles. It also covers professional bus air conditioning service, repair and installation support, and guides fleet operators to select the right cooling solution for their buses.

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06/ 16/ 2026

How To Calculate Electric Bus Air Conditioner Electricity Cost & Power Consumption

This complete guide breaks down how to calculate electric bus air conditioner electricity costs, explains real-world power consumption for 6–12m new energy buses, and compares operating expenses between electric and diesel bus AC systems. Discover key factors affecting energy use and actionable strategies to reduce fleet operating costs with TCHAIN high-efficiency HVAC solutions.

06/ 13/ 2026

TCHAIN TCD12D Bus Air Conditioner: Full Parameter & Specification Guide

This article breaks down core specifications of the TCHAIN TCD12D rooftop bus air conditioner, including rated cooling & heating capacity, applicable vehicle range and refrigerant type, to help you quickly match the right AC unit for your bus fleet.

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TCHAIN bus air conditioner has more than 30 years experience on car and bus ac.

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