NEW Scholastic Pro 90 Engine-Off Pre-Conditioning | Supplemental Interior Heat | Eliminating Cold Starts
Warm Weather Benefits: Reduce DPF maintenance costs Stops white smoke at start up Eliminates diesel knock Extend DPF regeneration cycles Reduce emissions
Cold Weather Benefits: Engine pre-heating Idle reduction Fuel savings
Coolant Heater Features: Auxilliary heating for school and shuttle buses of all sizes, offering up to 31,000 BTU/h (9.1 kW) of heating power Arctic Start function provides quick pre-heat even in extremely cold temperatures Low heater power consumption due to highly efficient design Highest product quality with long service life Automatic altitude adjustment up to 11,000 feet (3,350 m) Several mounting options available Quiet operation
Accelerated defrost Reduce engine wear
Technical specifications
Scholastic Pro 90
Heating Capacity (Control range / Boost)
6,100 – 26,000 BTU/h / 31,000 BTU/h (1.8 – 7.6 kW / 9.1 kW)
Fuel Consumption (Control range / Boost)
0.05 – 0.23 gal/h / 0.29 gal/h (0.2 – 0.9 l/h / 1.1 l/h)
Fuels (Suitability for special fuels)
JP8, Diesel 1, Diesel 2, Arctic, Biodiesel (PME)
Rated Voltage
12 V
Power Consumption (Part load - full load / Boost)
37 – 83 W / 90 W
Operational Temperature Range
- 40° to +176° F (- 40° to +80° C)
Dimensions (L x W x H)
15 x 5.5 x 9.13 in (381 x 140 x 232 mm)
Weight
10.8 lbs (4.9 kg)
Technical specifications for circulating pump (attached to heater) U4840 Coolant Flow
3 gal/min (700 l/h)
Dimensions (L x W x H)
7.1 x 2.9 x 4.4 in (180 x 74 x 112 mm) including connectors
Weight
1.5 lbs (0.7 kg)
Available Scholastic Pro 90 Heater Kit: Scholastic Pro 90 Compact Kit (12 V): Part Number 5012986A
Standard Kit Contents: Bracket Support Clamp Hose Fuel Hose Fuel Line Harness Fuel Pump Wiring Harness Tube Flex Fuel Filter Cable Tie L-Bracket Fuse Mini Clip for Fuse Holder Fuel Hose Extension Exhaust Washer Lock
Bolt SD Thermo Pro 90 D 12V Basic WTNA Standpipe Tube Clamp Wiring Harness Bag Install Hardware Nut Kep Label Webasto Color Red Blue Literature Pack Screw Pan SmarTemp Control fx 2.0
Formed Hose Copper Elbow Reducer Elbow
Includes: SmarTemp Control fx 2.0 timer:
• Programmable runtimes • USB diagnostics • Ergonomic design • Large backlit LCD screen
Webasto Thermo & Comfort North America, Inc. 15083 North Road Fenton, Michigan 48430 USA Toll Free: 800-860-7866 Phone: 810-593-6000
webasto.com
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