Alde Hydronic Heating & Water
Comfort without compromise – all year round
Over 75 Years of Silent Warmth & Comfort
Truma North America is proud to distribute and service Alde Hydronic Heating systems in the U.S. and Canadian markets. A European leader in premier hydronic heating since 1966, Alde has been an integral part of the Truma Group since 1997.
Capitalizing on Swedish design and engineering, Alde systems use radiant, hydronic central heating to create silent, gentle air movements. These air movements fill the RV with pleasant warmth and natural humidity. The Alde boiler is powered by either propane or diesel and electricity, and the system is filled with warm glycol, which heats the air via convectors. This natural convection is based on the principle that heated air rises to the ceiling and flows downward again as it cools.
What is Hydronic Heating?
Invisible comfort you can feel
The Alde boiler circulates heated glycol through pipes, hoses, and convectors inside the walls of the RV. The system can also be customized to include added features like in-floor heating, heated towel bars, and floor mats.
Alde Advantages: Discover the Benefits of Alde
Discover a new way to camp with Alde Hydronic Heating systems. This premium system is so much more than an RV heater, with features and technology that truly set it apart. Alde is all about enjoying the freedom of RV life without sacrificing the comforts of home.
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Discover the Alde Advantage
Available in North America
System Specifications
| Alde Compact 3030/3030 plus | Alde 4000 D plus | |
|---|---|---|
| System dimensions, inches (HxDxW) | 20.0“ x 12.5“ x 13.5“ | 19.7“ x 12“ x 17.7“ |
| Build-in measurements excl. exhaust (HxDxW) | 21.3“ x 12.6“ x 17.3“ | 21.7“x 13“x 18.5“ |
| Weight (without fluid) | 33 lb (plus) | 33 lb |
| Fluid volume, glycol tank | 0.92 gal / 3.5 liters | 0.92 gal / 3.5 liters |
| Fluid volume, water tank | 2.6 gal / 10 liters | 2.6 gal / 10 liters |
| Max. pressure, glycol circuit | 7.3 PSI (open system) | 7.3 PSI (open system) |
| Max. pressure, water circuit | 44 PSI | 44 PSI |
| Max. system temperature | 176°F/ 80°C | 185°F/ 85°C |
Energy Consumption
| Alde Compact 3030/3030 plus | Alde 4000 D plus | |
|---|---|---|
| Fuel | LPG | Diesel |
| Power | 11,000 to 18,700 BTU | 3,400 to 20,500 BTU stepless |
| Consumption | 0.54 to 0.9 lb/h | 0.026 to 0.16 gal/h |
| Electricity | ||
| Voltage | 120 V AC 60 Hz | 120 V AC 60 Hz |
| 120V current consumption | Max. 1.9 A | Max. 20 A |
| Fuse side powerboard | 3.15 A | 25 A |
| Power step 1 | 3,200 BTU | 3,250 BTU |
| Power step 2 | 6,400 BTU | 6,500 BTU |
| Power step 3 | 9,725 BTU |
Find Alde Glycol on Amazon
Alde Hydronic Heating systems use as a specially formulated form of glycol to deliver heat throughout the RV. This is available directly from Truma via our Amazon storefront.
Test Drive the Alde Control Panel
Check out our online control panel simulator to help you find different functions of your Alde system.