Thermomate Diesel Heater 12V 5kW Caravan Tank Remote Camper Trailer Van Air Motorhome RV Parking

Stay warm and comfortable on every adventure with the Thermomate 12V Diesel Heater—the smart, efficient, and safe heating solution for vehicles, boats, and workshops. Based on a proven German design and crafted with premium 1050-grade aluminum, Thermomate delivers fast, powerful heating while maintaining quiet, low-noise operation.

Control your cabin temperature with ease using the LCD Control Panel or remote, set timers to wake up to a warm space, and enjoy automatic temperature regulation with continuous monitoring and diagnostics. Its compact, space-saving design allows easy installation inside vehicles, under floors, or in tight spaces, with all mounting hardware and accessories included.

Run Thermomate from the supplied 10L tank for up to 36 hours of heat or connect directly to your diesel line—no need to run your engine. Once the target temperature is reached, the unit quietly maintains warmth, and the automatic cool-down cycle ensures safe shutdown.

Design Features

• 1050 Grade Aluminium Heatsink
• Based on a proven German design
• Fast heating
• Auto temperature control
• Simple to use
• Low noise operation
• Auto cool down cycle
• LCD Control Panel or Remote operation
• Compact design for easy installation
• All accessories and mounting hardware included

Specifications

• Brand: Thermomate
• Model: TH-RVH5
• Power: 5kW
• Voltage: 12V
• Fuel tank: 10L
• Fuel: Diesel
• Noise Level: 70db-90db
• Fuel consumption (L/hr): 0.21-0.51
• Working temperature: (-40℃ +20℃)
• Diameter of duct: 7.6cm
• Duct length: 50cm
• Diameter of vent: 2.5cm
• Fan speed setting: 4000-4500rpm
• Max. remote control distance: 30m
• Note: Remote control batteries not included
• Warning: This unit is designed for use with oil, diesel and water based liquids. It should NOT be used for petrol, flammable or low flash point liquids.

In the box

• Thermomate TH-RVH5 diesel air heater
• LCD Control Panel
• Remote Control
• Wiring loom
• Ducting
• Inlet air pipe
• Exhaust pipe and muffler
• Fuel pump and mounting kit
• Fuel hose and connectors
• Standard mounting plate
• Other required mounting hardware
• User Manual is accessible online

Size Weight

• Product Dimensions (W x L x H): 140 x 385mm x 150mm
• Product Weight: 7kg
• Carton Dimensions (W x L x H):44x 47x 26cm
• Carton Weight: 8kg

SKU: ATORVHTHMA5BK

We accept Change of Mind returns for 14 days after you have received the item in cases where you have changed your mind or made an incorrect purchase and wish to return the product. This also applies to orders canceled when the item has already been dispatched from our warehouse. The item must be in a re-saleable condition to qualify for a change of mind refund. Deductions may apply including Initial and Return Shipping, as well as restocking fee of 10% of the product price

At Iron Outback Co., we deliver high-performance equipment backed by trusted Australian service and support. We only partner with official, authorized suppliers, ensuring every product you receive is genuine, covered by warranty, and ready to perform when it matters most.

At Iron Outback Co., we are committed to providing reliable and timely delivery of your orders.

1–3 business days after payment has been confirmed.

Shipping times may vary depending on the delivery location and shipping method chosen at checkout.

Once your order is shipped, you will receive an email containing a tracking number and a link to track your parcel’s journey.
If you haven’t received tracking information within 5 business days of ordering, please reach out to us at: support@ironoutbackco.com.au

All physical items are backed by applicable manufacturer warranties.
If no explicit warranty is mentioned, your product is still covered under Australian Consumer Law

Change-of-mind returns are not accepted unless otherwise noted on the product page.

To initiate a return, contact:
support@ironoutbackco.com.au within 7 days of receiving your order.