Description
Proheat X30 – The Next Generation Smart Coolant Heater
The Proheat X30 is a diesel-powered, next-generation coolant heater engineered for reliable cold-weather starts, fluid heating, and passenger comfort. Designed for modern fleet and off-highway applications, it combines advanced O₂ feedback technology with intelligent fuel control to maximize heating efficiency.
As a result, the X30 automatically adjusts combustion for optimal performance, lower emissions, and consistent operation in any environment.
Moreover, the X30 builds on over 20 years of field experience, offering improved durability, adaptability, and energy savings. Because of its advanced control system and proven engineering, it delivers the ideal balance of power, fuel economy, and reliability for fleets, buses, and heavy equipment.
Now Replacing the Proheat X45
The Proheat X30 is the official replacement for the discontinued Proheat X45, offering all of its predecessor’s trusted performance with significant improvements in efficiency, integration, and diagnostics.
While the X45 set the standard for diesel coolant heating, the X30 raises the bar with variable heat output, O₂ feedback control, and J1939 CAN Bus communication.
In short, it delivers the same dependability operators expect from the Proheat line—now in a more compact, powerful, and environmentally friendly package.
Key Features
✅ Variable Heat Output (10,000 – 31,000 BTU) – Automatically adjusts to system demand for greater efficiency.
✅ O₂ Feedback System – Continuously monitors combustion for cleaner performance and reduced emissions.
✅ Low-Pressure Fuel System – Ensures safe, dependable starting even in extreme cold.
✅ Advanced Programmable PCM Controller – Offers energy-saving modes to reduce battery draw and fuel use.
✅ J1939 CAN Bus Integration – Enables seamless communication with modern vehicle networks.
✅ Multiple Mounting Options – Allows flexible, space-efficient installation.
✅ Two-Year Parts & Labor Warranty – Backed by trusted reliability and support.
Specifications
| Attribute | Value |
|---|---|
| Heat Output | 10,000 – 31,000 BTU (2.9 – 9.1 kW) |
| Operating Voltage | 10 – 30 V DC |
| Power Consumption | 90 W max |
| Fuel Consumption | 0.1 – 0.31 gal/hr (0.4 – 1.17 L/hr) |
| Coolant Flow | 3.0 gal/min (11.4 L/min) |
| Operating Temp Range | −40 °F to 185 °F (−40 °C to 85 °C) |
| Compatible Fuels | Diesel (#1, #2, Arctic Blend), Kerosene (K-1), Jet Fuel (A, A-1, JP8), Biofuel (up to B20) |
| Ignition Type | Electronic spark ignition |
| Weight | 36 lb (heater only) / 44 lb (with enclosure) |
Why Choose the Proheat X30
In summary, the Proheat X30 is the smart, efficient, and reliable choice for commercial vehicles, fleets, and heavy-duty machinery. It provides dependable heating performance, smoother starts, and improved comfort even in the harshest winter conditions.
Whether you manage a fleet of buses or operate off-road equipment, the X30 offers intelligent heat management that keeps systems running efficiently—no matter how cold it gets.
🔥 Upgrade your heating system today with the Proheat X30 — the proven successor to the Proheat X45! 🔧




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