Webasto Air Top 2000 STC 2kW Single Outlet diesel heater and install kit 12V 4111385C-9034320C

Webasto Air Top 2000 STC – Compact, Efficient 2 kW Diesel Air Heater (12V) with Complete Installation Kit

The Webasto Air Top 2000 STC is one of Webasto’s most efficient and compact diesel air heaters, delivering reliable 2 kW heating performance for small to medium cabins and vehicle interiors. Designed for 12V electrical systems, it provides dependable heating under demanding conditions while maintaining low fuel consumption and quiet operation.

Supplied with a complete installation kit, the Air Top 2000 STC is suitable for motorhomes, camper vans, commercial vans, off-road vehicles, marine cabins, and service vehicles requiring efficient space heating.

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Technical Specifications

• Heating Capacity: 0.9 – 2.0 kW

• Voltage Options: 12V

• Fuel Type: Diesel

• Fuel Consumption: 0.12 – 0.24 L/h

• Airflow Rate: Approx. 105 m³/h

• Power Consumption: 14 – 29 W (depending on heating stage)

Operating Temperature Range:

• Heater: −40°C to +40°C

• Control unit: −40°C to +85°C

• Noise Level: Reduced sound output thanks to improved combustion technology

• Air Outlet Design: Single outlet for targeted airflow

• Dimensions (approx.): 311 × 120 × 121 mm

• Weight: 2.6 kg

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Included in the Installation Kit

• 1 × 1 m 60 mm Hot Air Duct (OEM: 83660A)

• 1 × 8 m Fuel Line (OEM: 9028516A)

• 1 × Connector (OEM: 9027998A)

• 1 × Air Intake Silencer (OEM: 9026725A)

• 1 × Control Switch (OEM: 83052B)

• 1 × Fuel Pump Cable (OEM: 9027455A)

• 15 × Plastic Clamps (OEM: 1301886A)

• 1 × Hot Air Outlet Vent (OEM: 1322405A)

• 1 × Air Intake Vent (OEM: 87389A)

• 1 × Fuel Tank Standpipe (OEM: 1300494D)

• 4 × 60 mm Hose Clamps (OEM: 1310545A)

• 1 × Gasket (OEM: 1310617A)

• 1 × Air Intake Hose (40 cm) (OEM: 9033345A)

• 1 × Exhaust Pipe (70 cm) (OEM: 9032270A)

• 1 × Clamp Mounting Kit (OEM: 9032243A)

• 1 × Clamp Mounting Kit (Alternative) (OEM: 9024806A)

• 1 × Mounting Hardware Set (OEM: 9027997A)

• 1 × Fuel Pump DP42 (OEM: 9035317A)

• 1 × Wiring Harness (OEM: 9029479B)

• 1 × AT2000 STC 12V Heater Unit (OEM: 9031125D)

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Key Features

• Compact 2 kW diesel heater for small and medium-sized spaces

• 12V compatibility for universal installation

• Extremely low fuel consumption for long operating times

• Optimized combustion technology reduces emissions and noise

• Reliable thermostat regulation for consistent temperature control

• Rugged construction suitable for vibration, moisture, and marine environments

• Single air outlet design ideal for vans, boats, and enclosed cabins

• Fast heat-up time, even in sub-zero climates

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Applications

• Motorhomes and camper vans

• Marine cabins and sailing boats

• Off-road and expedition vehicles

• Commercial vans and service vehicles

• Small cabins and mobile workshops