The shorter the heater the better

Thermo plus heater is the latest result from almost 40 years of development, production and sales. It is significantly shorter and lighter than its predecessors, and has an extended service life while producing less starting noise and exhaust emissions.

Applicable in diesel buses and best additional fuel-burning heater solution for electrically powered buses to extend vehicle range. Released for selected alternative fuels according to DIN EN 15940.

Low life-cycle costs

• Less fuel consumption due to reduced short burning times (30% over a heating period)
• Brushless EC motor enables extended running times
• Maintenance-friendly

Environmentally friendly

• Lower internal consumption of the heater over a heating period
• Reduced exhaust emissions when starting
• Less starting noises
• Emissions are well below current standards
• Suitable for operation with alternative fuels according to DIN EN 15940

Comfort

• Engine-independent heater operation
• 3 performance classes from 23 to 35 kW
• External control of the circulation pump

Unrivalled for the gas-powered bus

The new Valeo Thermo G gas heater, available as CNG version, featuring a high heating capacity coupled with low emissions due to particularly clean and quiet combustion, ensures pleasant temperatures within the bus, even before the start of the journey.

Low life-cycle costs

• Optimized diagnostic capability with the STT
• New gas regulator (weight reduced by 50%, smaller dimensions)
• 10% overall reduced weight

Environmentally friendly

• Extremely low noise level
• Fulfils current ECE gas directives R122 and R110

Comfort

• Reliable in extreme coldness, range to -40°C
• Guaranteed reliability
• Compatible with Valeo Thermo / Thermo S / Thermo E heaters and predecessor GBW
• Length-optimized installation

Pre-glowing saves money and protects the environment

Our hybrid Thermo H plus heater combines the advantages of the two forms of bus heating energy in one device: electrical and diesel. The bus can be preheated emission-free before setting off and boosted with diesel power at low outside temperatures when the vehicle is moving. This avoids unnecessary burden on the traction battery storage.

Low life-cycle costs

• Use of proven components from Thermo plus and Thermo AC/DC
• Low maintenance

Environmentally friendly

• Emission-free pre-heating in enclosed spaces and at the depot
• Booster heating in zero emission zones
• Electric part almost noiseless

Comfort

• Different performance classes
• Independent heating with diesel
• Preconditioning of electric components
• On-/Off-board appliance

This heater has the wattage

For optimum thermal management in hybrid, electric, hydrogen and trolleybuses Valeo offers the Thermo AC/DC all-electric heater.

The independently operated heater with direct (600 VDC) or alternating current (400 VAC) is our answer to the drives of the future: It is 100% emission-free, i.e. no unpleasant odours from exhaust fumes and no noise. With a heat output of 7, 13 or 20 kW and efficiency factor of 98% the heater is suitable even for outside temperatures up to -40 degrees Celsius. Reliable operation is ensured by a proven and tested temperature sensor in the device.

Low life-cycle costs

• Minimum maintenance
• High level of efficiency: efficiency factor of > 98%

Environmentally friendly

• 100% emission-free heating
• Almost noiseless
• No annoying exhaust fumes
• Emission-free preheating
• Booster heating in zero-emission zones

Comfort

• High reliability by proven temperature sensors
• Use in enclosed spaces and at the depot
• Use in trolleybuses as a full heating system

Burner replacement scheme

Burner replacement scheme: We will replace your old heater burner head with a refurbished unit! The latter comes with a renewed one-year factory warranty. In addition, the consistent replacement of all wearing parts such as fuel pump, drive, etc. is guaranteed – in 100% original parts quality.

Benefits

• Refurbished and tested to Spheros quality standards
• Use of Spheros original spare parts
• 1-year Spheros factory warranty
• Plannable and cost-effective exchange in the vehicle
• Simple processing through your sales partner

Lightweight with silent power

The Valeo Thermo E+ series is a real winner in terms of consumption. And it was almost a foregone conclusion that our heaters would work efficiently even at temperatures as low as -40°C.

Thermo E+ units are available in 12V or 24V and also with a single or dual fuel line system. The 12 kW version was conceived as an auxiliary heater for mini, midi and e-buses. Incidentally, it is one of the shortest, and at 13.6 kg one of the lightest heaters in its class.

As all Valeo heater models Thermo E+ is suitable for alternative fuels.

Low life-cycle costs

• Simple maintenance via Diagnosis Thermo Test (DTT)
• Further savings in fuel consumption due to low heater weight

Environmentally friendly

• Low fuel consumption due to high efficiency
• Suitable for alternative fuels according to DIN EN 15940
• Fuel savings due to external control of the circulation pump
• Emission values significantly below current standards
• Noise emission optimized

Reliability & durability

• Powerful even in cold areas up to -40°C
• High safety standards due to temperature sensors and self protection function

Extended application range

• Wide range of applications
• Due to 12 kW version even in mini,- and midi buses
• As an additional heater in E-buses
• Available in 12V or 24V
• External circulating pump actuation
• As single or dual fuel line system
• Thermo E+ 120 is one of the shortest heaters in its class

High Voltage Water Coolant Heater

Thermo HV is the future solution for plugin and e-powered buses and commercial vehicles that quickly, consistently and reliably heats the vehicle interior. The compact device ensures a constantly high heat output of 12kW and allows for flexible use in a power range of 600 to 875 Volts. Thermo HV features infinitely variable heat output control by means of an integral control unit. This takes place either by regulating the water outlet temperature or by limiting the maximum heat output or power consumption.

Furthermore, it is CAN-capable and transmits key operating data to the vehicle system using an intelligent diagnostic function.

Technical specifications for bus and heavy duty application

• 12 KW heating capacity – stepless regulable performance as needed
• Full heating capacity in a broad voltage range 450VDC-875VDC (in peaks 1150VDC) without compromising efficiency
• Integrated control board
• CAN communication
• Diagnosis

Convincing Customer Benefits

• Powerful and reliable heat output: fast and constant comfort for the driver, passenger and battery system
• Efficient performance: extended driving range without wasting energy
• Precise and stepless controllability: better performance and optimized power management

Environmentally friendly

• 100% emission-free heating
• Almost noiseless and no annoying exhaust fumes
• Eco mode

Fast and easy integration

• Low weight, small and smart design – easy application, plug & play integration possible
• Modular applicable as one-zone or multi zone-solution (up to 4 units applicable)

Reliability & Safety

• Multi level safety concept to ensure a constantly high heating performance
• Compliant with ISO 26262 (ASIL B)

The easy way to cool minibuses

Our new compact Minisphere is not only the air conditioning unit with the fastest installation – at only 38 kg it is also the ideal lightweight solution for all minibuses. The unit can be installed with minimum investment in labour and time, making it an attractive option for retrofitting. It is also “mini” in terms of running costs.

Low life-cycle costs

• Lightweight construction (38 kg) result in low fuel consumption
• Lower weight as the maximum roof load (Roof structure don‘t have to be reinforced)

Comfort

• Available in 10 kW / 13 kW for moderate climate zones and hot countries
• Variable air outlet position: central / lateral
• Optional: Fresh air, Heating, Fresh air & heating

Easy Installation & Aerodynamics

• Unit can be carried and installed by only two men in a short time
• Fast and easy retrofit
• Flat design in harmony with vehicle construction (184 mm)

All-electric A/C system for small e-powered buses

Valeo’s Minisphere-E is the right answer for the growing demand for air conditioning in an increasing market of electrified mini-, midi- and microbuses in Europe, North and South America.

Besides a consequent lightweight construction the unit provides different energy saving features,
such as a flat aerodynamic design, full system controllability via CAN and the fresh air ventilation that saves energy especially during spring and autumn. Based on identical interfaces Minisphere-E enables a wide range of applications.

Low life-cycle costs

• Lightweight construction and a flat aerodynamic design (<190mm) result in low fuel consumption

Environmentally Friendly

• A/C ventilation with lowest possible energy demand
• Energy saving due to fresh air ventilation, especially during spring and autumn

Comfort

• Available for hot and moderate warm climate zones
• Broad application range
• Platform with different features, interfaces for all versions are identical
• Full system controllability via CAN, diagnosis and energy status available
• Reduce of fog shot due to de-humidification mode

Easy Installation

• Plug and play unit for fast and easy installation: high voltage compressor incl. inverter and piping integrated in the unit
• PTC in roof unit

Innovation at the heart

With “REVO ® Global” Valeo is offering an innovative product range from scratch. Valeo focused their knowledge and experience gained from global markets on a completely new product – one that fits just about on any bus – regardless of the climatic region, bus type or performance class in which they are used. REVO ® Global is considered the new international benchmark.

Low life-cycle costs

• Lightweight construction due to aluminium and SMC technology allows lower fuel consumption
• Refrigerant charge 3 kg less than forerunners due to multiflow condenser

Comfort

• Available from 22 kW to 47 kW for moderate climate zones and hot countries
• Modular system for a wide range of applications (Short, medium and long version)
• For roof radii from 5,000 to 20,000 mm

Easy Installation

• Easy installation on the bus roof from the inside or top
• Fast gluing due to integrated seal below the unit

Designed for hot countries according to European standards

The powerful CC175 and CC225 roof top units were specially designed for reliable climate comfort in midibuses whereas the additional model CC275 with 32kW is also suitable for larger vehicles.

Ideal for either initial equipment or retrofitting, all models guarantee a cool interior at high outside temperature. High efficient radial blowers assure best air-flow and the units have a very small impact on fuel consumption due to low weight and high COP.

Advantages

• High cooling capacity
• High air flow
• Extreme low weight
• Reduced refrigerant charge due to Multi-Flow-Condenser (MFC)technology
• Heating and fresh air optional
• Easy installation
• Easy maintenance access

Modular rooftop A/C

With cooling capacities of 32 to 45 kW in two lengths and absolutely identical interfaces, the new modular rooftop air conditioner caters for all needs in buses operating in regions with differing conditions around the world. Thanks to its unique combination of materials the REVO ® combines extremely low weight and noise emissions with optimum performance and the lowest energy consumption in its class.

Low life-cycle costs

• Lightweight for less fuel consumption of the vehicle
• Extensive life cycle cost optimization:
• – 100% EC fan
• – 100% sealed axial fan
• – Extended filter lifetime
• Less power consumption with the same air handling capacity
• Reduced volume of refrigerant

Easy Installation

• Lowest noise emissions (3 dBA quieter than its predecessors)

Comfort

• Modular system from 25 to 45 kW with identical interfaces
• 100% Fresh air option

Innovation by design

With “REVO ® Global” Valeo is offering an innovative product range from scratch. Valeo focused their knowledge and experience gained from global markets on a completely new product – one that fits just about on any bus – regardless of the climatic region, bus type or performance class in which they are used.

REVO ® Global is considered the new international benchmark.

Low life-cycle costs

• Lightweight construction due to aluminium and SmC Technology allows lower fuel consumption
• Refrigerant charge 3 kg less than forerunners due to multiflow condenser

Comfort

• Available from 22kW to 47kW for moderate climate zones and hot countries
• Modular system for a wide range of applications (Short, medium and long version)
• For roof radii from 5,000 to 20,000 mm

Easy Installation

• Easy installation on the bus roof from the inside or top
• Fast gluing due to integrated seal below the unit

All- electric, intelligent energy management

The all-electric REVO ®-E rooftop unit for hybrid, electric, and trolley buses is characterised in particular by intelligent energy management, i.e. demand-oriented production of cool air depending on the available energy, and special compressor integration. The extremely compact electric compressor is located on the roof and not, as hitherto, at the rear of the vehicle. This has obvious advantages and due to the integration of all refrigerant-conducting components the closed system is more efficient, leak-proof and virtually maintenance-free.

Low life-cycle costs

• Low maintenance costs due to hermetically sealed refrigerant circuit

Comfort

• Controllability and intelligent integration of all electrical components
• Off-board power supply possible
• Cooling of traction battery possible
• Suitable for hot countries
• Use as a heat pump possible

Easy Installation

• No installation of refrigerant pipes because of integrated compressor

Reach

• Demand-responsive cooling output depending on available energy resources

Environmentally friendly

• No leakages because of hermetically sealed refrigerant circuit
• Patented vibration isolation of the compressor for less noise in the passenger compartment

Other features

• Patented vibration isolation of the compressor

Designed for the city

Valeo has developed an innovative and at the same time elegant climatic concept specially for city buses. With the new Citysphere air distribution system passengers are guaranteed a comfortable climate in the bus interior. Its low life cycle costs, together with maintenance free AC circuit, user friendliness and simple installation make the roof-top unit an efficient solution for many different applications.

Low life-cycle costs

• Low added fuel consumption
• Very low maintenance and service costs
• Long service life through brushless EC-blowers

Environmentally friendly

• Low weight reduces CO² – emissions
• Low noise emissions

Comfort

• Windchill-effect: combination of gentle cooling and air movement along the comfort line
• 15 % fresh air
• Optional heating with PTC-heating element
• Conforms to the requirements of the VDV guideline 236/1

Easy Installation

• Simple installation in hatch opening possible
• Pre-filled refrigerant circuit
• No installation of refrigerant pipes because of integrated electrical compressor

Reach

• Maximization of reach through reduced weight
• Low energy demand with stepless-regulated compressor

Other features

• Can be used also in hybrid and alternative bus drive concepts

Driver’s zone A/C simplified

We have quickly responded to the call for a maintenance- and user-friendly driver’s zone air conditioning unit that is easy to install. The result is the Citysphere S, which is based on our successful Citysphere model. By virtue of its compact dimensions and existing application interfaces, installation is astoundingly simple.

Low life-cycle costs

• High lifetime through EC fans
• High durability by semi-hermetic compressor
• Easily accessible for service work

Easy Installation

• Compact system pre-filled with refrigerant
• Installation or retrofitting in a single day

Environmentally friendly

• Noise-optimised operation compared to predecessor model Easysphere

Comfort

• Constant cooling performance

Integrated air conditioning systems

Integrated full air conditioning system: Using its expertise in heating, ventilating and cooling, Valeo assembles a complete air conditioning system from the components air conditioner, parking heater, convectors, frontbox and skylight. The interplay of these elements guarantees a pleasant and consistent interior environment. Split-type units are always customized solutions which can only be implemented in close cooperation with bus manufacturers.

Aquasphere – heating and cooling by water circulation

• Highest level of comfort
• Individual weight distribution
• Free design of the outer contours of the bus
• High level of environmental compatibility due to less refrigerants
• Designed as a split-type unit, pre-filled with refrigerant
• Conventional integrated split air conditioner
• Individual weight distribution
• Refrigerating capacity from 17 to 54 kW
• Option of fresh, mixed or circulating air operation

Lightweight with simple installation

The REVO®-E Global is supplementing Valeo’s range of all-electric rooftop air conditioning units and is specifically oriented to the demands of the global markets. A special emphasis was placed on lightweight construction, performance and simple installation. In addition to heat pump technology, customers also have the option of PTC heating.

Low life-cycle costs

• Low consumption of energy due to low unit weight
• Short dimensions allow space for battery system on the roof
• Long duration due to brushless EC blowers
• Nearly maintenance-free

Environmentally friendly

• Safety against leakage due to the hermetically sealed refrigerant circuit
• Noise emissions optimized

Easy Installation

• Easy installation on the bus roof from the inside or top
• Fast gluing due to integrated seal below the unit

Driving range

• Maximization of the range due to the low unit weight
• Optimized power consumption
• Variable regulation of the PTC heater

Other features

• Integrated compressor, no installation of refrigerant lines necessary
• Designed for R 134a & R 407C

Designed for double deckers

The best in its class! Compact AC unit, specially designed for double decker buses.

Features

• AC for double decker buses
• Compact unit, includes all components
• Brushless blowers – high durability
• Low weight