2480 | Primus

| Feature | Primus 2480 | Coleman 502 (Sportster) | Optimus 111 | | :--- | :--- | :--- | :--- | | | Kero / Diesel / Gas | Unleaded Gas | Kero / Gas | | Material | Brass & Steel | Steel & Plating | Brass & Steel | | Weight | ~2.5 kg (5.5 lbs) | ~1.8 kg (4 lbs) | ~2.2 kg (4.8 lbs) | | Reliability | Indestructible | High (but rusts) | Very High | | Noise | Silent (Hiss) | Roaring (Jet) | Silent (Hiss) |

The is a vintage gas-fired boiler designed specifically for liquid-based (hydronic) central heating systems in caravans, motorhomes, and mobile homes. Popularized between 1973 and 2001, it remains a critical component for owners of classic European campers—particularly those from brands like Polar, KIP, and Solifer—who rely on it for consistent warmth in harsh winter climates. Technical Specifications and Power Output primus 2480

Based on its features, benefits, and specifications, we recommend the Primus 2480 for: | Feature | Primus 2480 | Coleman 502