Spheros Brands

The name Spheros is synonymous with reliable, convenient supplemental heat in motor coaches and city buses. More than 200,000 heaters have been installed worldwide. These field-tested heaters chalk up outstanding results in the categories of performance and power consumption. Spheros is one of the global market leaders in the development and manufacture of engine-independent heating systems, and water pumps. Spheros heaters satisfy the most stringent requirements in terms of quality and reliability.

Spheros Thermo Heater

Thermo 230/300/350

Features

Provides engine preheat
Provides supplemental interior heat for increased passenger comfort and safety
Maintains optimal engine operating temperatures
Accelerates window defrosting and defogging
Eliminates cold engine starts
Reduces the need to idle the engine
Reduces overall fuel and maintenance costs
Compact design
Advanced diagnostic system

Thermo 230

Heat Output 80,000 BTU/h (23.3 kW)

Power Consumption 2.7 Amps at 24V (65W)

Fuel Consumption (Max.) 0.79 gal/h (3.0 l/h)

Fuel Consumption 3.0

Rated Voltage 24 V

Dimensions L x W x H 24 x 9.7 x 8.7 in (610 x 246 x 220 mm)

Thermo 300
Heat Output 104,000 BTU/h (30.0 kW)

Power Consumption 4.6 Amps at 24V (110W)

Fuel Consumption (Max.) 1.05 gal/h (4.0 l/h)

Fuel Consumption 4.0

Rated Voltage 24 V

Dimensions L x W x H 24 x 9.7 x 8.7 in (610 x 246 x 220 mm)

Thermo 350

Heat Output 120,000 BTU/h (35.0 kW)

Power Consumption 5.8 Amps at 24V (140W)

Fuel Consumption (Max.) 1.16 gal/h (4.4 l/h)

Fuel Consumption 4.5

Rated Voltage 24 V

Spheros Thermo S Heater

The innovative Thermo S heating technology is the answer to future requirements in the bus. Conceived for the most exacting demands, these units incorporate advanced electronics, making them particularly eco-friendly and reliable at low LC costs. With 5 different nominal power outputs

from 16 to 40 kW the Thermo S Series offers specially configured units for every theatre of operation and vehicle type. Today the Thermo S already falls well within the future exhaust emission limits, is noise optimised and suitable for operation with alternative fuels.

Features

Provides engine preheat
Provides supplemental interior heat for increased passenger comfort and safety
Maintains optimal engine operating temperatures
Accelerates window defrosting and defogging
Eliminates cold engine starts
Reduces the need to idle the engine
Reduces overall fuel and maintenance costs
Compact design
Advanced diagnostic system

Advancements

5 power stages from 55,000 to 137,000 btu/h - all in the same compact size guarantees the right Solution for all climatic demands
Substantially below existing and future exhaust emission limits
Noise reduced by 3 db(a) compared to previous models
Long life due to optimized components reduces life cycle costs
Lower fuel consumption than previous models
Suitable for operation with alternative bio-diesel fuels
SAE j1939 interface compatibility

Aquavent 5000 / 5000S Pumps

The Aquavent 5000 / 5000S series is extremely robust and reliable. Substantial improvements in terms of quality and service life have been made to the tried-and-tested classic of Spheros circulating pump solutions.

Product benefits

Compact design
Increased service life by improved motor efficiency
Maintenance-free
Compatible with the Aquavent 6000S / 6000 SC circulating pump with suggestion for application

Aquavent 5000S

Magnetically coupled (seal-free; mechanical seal in Aquavent 5000)
Leak-proof throughout its service life
Motor change without dismantling the pump

5000 (U 4814)

Weight (kg) 2,1

Flow Rate 23 GPM at 2.9 PSI (5200 l/h at 0.2 bar)

Nominal Voltage 12...24 VDC

Operating voltage range (V) 20-2

Power Consumption 8.6 Amps at 12 V or 4.3 Amps at 24 V (104 Watts)

Water Connections 1.5 in (38 mm) OD pipe and hose clamp

5000S (U 4854)
Weight (kg) 2,1

Flow Rate 23 GPM at 2.9 PSI (5200 l/h at 0.2 bar)

Nominal Voltage 24 VDC

Operating voltage range (V) 20-28

Power Consumption 4.3 Amps at 24 V (104 Watts)

Aquavent 6000C - 6000SC Pumps

High efficiency, compact construction and superb reliability are the core requirements for modern circulation pumps. Spheros answer is the Aquavent 6000C / 6000SC with improved performance, a modern lightweight construction and it’s almost maintenance free. Coupled with the application friendly variable mounting possibilities, the Aquavent 6000C / 6000SC are in a class all its own.

Product benefits

Electronically commuted, brushless motor
Fewer wearing parts, thus longer service life
14% lighter design than its predecessor (Aquavent 6000/S)
19% more compact design than its predecessor (Aquavent 6000/S)
Maintenance-free
Integrated electronic control
Diagnosis capable in conjunction with the heater control
Magnetically coupled (seal-free)
Leak-free throughout its service life

6000C
Weight (kg) 2,4

Flow Rate 26.4 GPM at 5.8 PSI (6000 l/h at 0.4 bar)

Nominal Voltage 24-VDC

Operating voltage range (V) 20-28

Power Consumption 8.75 Amps @ 24 V (210 Watts)

Water Connections 1.5 in (38 mm) OD pipe and hose clamp

6000SC

Weight (kg) 2.5

Flow Rate 26.4 GPM at 5.8 PSI (6000 l/h at 0.4 bar)

Nominal Voltage 24-VDC

Operating voltage range (V) 20-28

Power Consumption 4.3 Amps at 24 V (104 Watts)

Water Connections 1.5 in (38 mm)

Aquavent Scholastic Pumps

The Aquavent "Scholastic" water pump is specially designed for the school bus market. Reliable, high flowing and competitive pricing makes this pump the ideal solution.

Tailormade for the school bus
Proven construction principle
Lightweight composite housing reinforced with metal inserts in critical locations
Compact design
Ceramic shaft seal
Water sealed electrical connector