At 17,000 Btu, this Hydronic 5 heater produces 25 percent higher heating capacity than the previous generation Hydronic 4 model. This heater is used often to preheat class 8 truck engines, school bus engines, or any engine under 15 liters.
Coolant Heaters | Hydronic D5 SC | Hydronic D5 S | Hydronic D5 E | |
Heat Output | Boost High Low |
--- 5.0 / 17100 2.4 / 8200 |
--- 5.0 / 17100 2.4 / 8200 |
5.2 / 17755 5.0 / 17100 2.1 / 7170 |
Fuel Consumption (l/hr / US gal/hr) | Diesel 1/2 Boost High Low |
--- 0.72 / 0.16 0.27 / 0.07 |
--- 0.62 / 0.16 .027 / 0.07 |
0.64 / 0.17 0.61 / 0.16 0.26 / 0.07 |
Fuel Metering Pump | Internal or External | External | External | |
Electrical Consumption (amps) (12v shown, 12v or 24v available) |
Boost High Low |
--- 4.2 1.9 |
--- 4.2 1.9 |
3.3 3.1 1.0 |
Constant Pump | Internal | External | External | |
Weight (kg/lbs) | 2.9 / 6.4 | 2.3 / 5.07 | 2.4 / 5.3 |
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