

Air Top 3500
Ideal solution to heat boats from 25 feet to 32 feet in colder climates.
- High heat output for fast, direct heatVery low power consumption ensures engine starts after long cold nightsFerro-tech burner with metal evaporator is durable and maintenance freeVery low fuel consumption10 hours or more on a single gallon of diesel fuelLowest noise level feels like you’re sleeping at homeMost compact unit in its class takes up little space in luggage compartmentWeatherproof control unit and electrical connection prevents corrosionIntegrated control unit with self-diagnostic system ensures low installation and service costCeramic ignition and flame detection system is maintenance free and requires low power consumptionSelf-monitoring system provides protection and safety
- Developed and produced under ISO 9000 standards to ensure high quality
| Heat Output |
From 5,100 Btu/h (1.5 kW)
To 12,000 Btu/h (3.5 kW) |
| Fuel Consumption |
From 0.04 gal/h (0.17 I/h)
To 0.11 gal/h (0.42 I/h) |
| Rated Voltage |
12 VDC or 24 VDC |
| Power Consumption |
From: 1.0 Amps @ 12V (12W)
To: 3.0 Amps @ 12V (36W)
Start: 6.7 Amps @ 12V (80W) |
| Temperature Operating Range |
-40 F to +86 F (-40 C to +30 C) |
| Hot Airflow |
From 32 cfm (54m3/h) To 82 cfm (139m3/h) |
| Dimensions |
L 16-3/4" x W 5-13/16" x H 5-13/16’
L 425mm x W 130mm x H 130mm |
| Weight |
13.2 lb (6.0 kg) |