Webasto Air Top Evo 40 Air Heater – 24V – Complete Kit – 1.5 – 3.5 / 4.0 kW – Evo M Controller
Operating at 24 volts, the Webasto Air Top Evo 40 complete kit provides 1.5 to 3.5 or 4.0kW of heating output with an Evo M controller.
- Model Series: Air Top Evo 40 Complete Heater Kit
- Operating Voltage: 24V DC
- Heating Capacity: 1.5 – 3.5 kW (4.0 kW Boost) (5,120 – 11,950 BTU/h (13,650 BTU/h Boost))
- Fuel Type: Diesel (EN 590 / Marine Diesel)
- Fuel Consumption: 0.18 – 0.43 L/h (0.49 L/h Boost)
Product Overview: Webasto Air Top Evo 40 Air Heater - 24V - Complete Kit - 1.5 - 3.5 / 4.0 kW - Evo M Controller
Operating at 24 volts, the Webasto Air Top Evo 40 complete kit provides 1.5 to 3.5 or 4.0kW of heating output with an Evo M controller. Its compact heating range supports cabin comfort, while controller integration simplifies temperature adjustment. Engineered under strict Webasto quality control protocols (Part/SKU: GM54911 | Condition: New), this unit is purpose-built for demanding Marine Heating & HVAC applications where operational reliability, environmental sealing, and consistent output are non-negotiable.
Technical Configuration & Unit Notes: Webasto Air Top Evo 40 Air Heater – 24V – Complete Kit – 1.5 – 3.5 / 4.0 kW – Evo M Controller The Webasto Air Top Evo 40 (24V DC) Complete Marine & Cabin Heating Kit delivers rapid, whisper-quiet forced-air diesel heating with a stepless output range of 1.5 – 3.5 kW (4.0 kW Boost) (5,120 – 11,950 BTU/h (13,650 BTU/h Boost)). Engineered specifically for demanding marine environments, sailboats, motor yachts, and commercial workboats, the Air Top Evo 40 maintains dry, comfortable cabin temperatures even in freezing offshore conditions without running the main propulsion engine or generator. Key Features & Marine Benefits Stepless Power Modulation (1.5 – 3.5 kW (4.0 kW Boost)): Automatically adjusts heating output and fan speed to maintain a constant cabin temperature while minimizing electrical amp draw and fuel consumption. MultiControl / Evo M Digital Controller Included: Provides intuitive control over cabin temperature, operating modes (Heating, Eco, Boost, and Ventilation), programmable timers, and system diagnostics. Low Power & Fuel Consumption: Consumes only 0.18 – 0.43 L/h (0.49 L/h Boost) of diesel fuel and 15 – 40 W (55 W Boost) on a 24V DC electrical system, preserving house battery capacity during extended anchorages. Whisper-Quiet Operation: Equipped with a brushless fan motor, silent metering fuel pump (DP42), and marine exhaust silencer for peaceful overnight operation. Automatic Altitude Adjustment: Integrated atmospheric pressure sensor automatically optimizes combustion air-to-fuel ratio at higher altitudes and varying barometric pressures. Unlike standard consumer-grade alternatives that suffer from premature thermal degradation or corrosion in high-humidity engine rooms and open-water environments, this Webasto assembly utilizes heavy-duty metallurgy, precision-machined tolerances, and industrial-grade sealing to maintain peak efficiency across extended service intervals.
Whether deployed for a new vessel build, a commercial fleet refit, or an urgent offshore replacement, the Webasto Air Top Evo 40 Air Heater - 24V - Complete Kit - 1.5 - 3.5 / 4.0 kW - Evo M Controller offers seamless system integration and predictable field performance. Each unit supplied by Edric Marine undergoes thorough pre-dispatch verification to ensure it arrives ready for immediate commissioning.
Key Features
- Genuine Webasto Engineering (SKU: GM54911 | Condition: New) purpose-built for Marine Heating & HVAC applications.
- Model Series: Rated at Air Top Evo 40 Complete Heater Kit for repeatable, high-efficiency marine operation.
- Operating Voltage: Rated at 24V DC for repeatable, high-efficiency marine operation.
- Heating Capacity: Rated at 1.5 – 3.5 kW (4.0 kW Boost) (5,120 – 11,950 BTU/h (13,650 BTU/h Boost)) for repeatable, high-efficiency marine operation.
- Fuel Type: Rated at Diesel (EN 590 / Marine Diesel) for repeatable, high-efficiency marine operation.
- Marine-Grade Environmental Protection engineered to resist salt fog, high humidity, thermal cycling, and mechanical shock.
- Direct OEM-Standard Fitment allowing straightforward installation, standardized mounting, and rapid system commissioning.
- Pre-Dispatch Quality Verified by Edric Marine with insured international delivery and 30-day return protection.
Features and Performance
- Precision Mechanical & Structural Tolerances: Manufactured by Webasto to exact dimensional and metallurgical specifications, minimizing internal friction, vibration transfer, and premature component fatigue during prolonged operation.
- Corrosion-Resistant Marine Metallurgy & Sealing: Critical external and internal surfaces are treated to withstand corrosive marine atmospheres, preventing galvanic oxidation, moisture ingress, and premature seal failure.
- Optimized Thermal & Load Management: Engineered to maintain stable operating temperatures and consistent output across fluctuating load demands, protecting both the unit and connected onboard equipment.
- High-Reliability System Integration: Designed with standardized interfaces and mounting geometry tailored for Marine Heating & HVAC setups, reducing installation downtime for marine technicians and vessel operators.
- Rugged Offshore & Commercial Duty Cycle: Tested against continuous wave impact, engine room resonance, and wide ambient temperature swings to deliver dependable performance season after season.
Why You Should Buy It
Investing in the Webasto Air Top Evo 40 Air Heater - 24V - Complete Kit - 1.5 - 3.5 / 4.0 kW - Evo M Controller (SKU: GM54911) from Edric Marine protects your vessel against costly unplanned downtime, inefficient fuel or power draw, and premature replacement cycles. By choosing authentic, marine-proven Webasto hardware engineered for peak mechanical endurance, you secure long-term operational savings and peace of mind in demanding offshore conditions. Every order is backed by our multi-point pre-shipment inspection, export-grade protective packaging, real-time global freight tracking, and a comprehensive 30-Day Return & Refund Guarantee.
Webasto Air Top Evo 40 Air Heater - 24V - Complete Kit - 1.5 - 3.5 / 4.0 kW - Evo M Controller – Technical Specifications
| Specification Parameter | Technical Value & Rating |
|---|---|
| Brand | Webasto |
| Model Series | Air Top Evo 40 Complete Heater Kit |
| Operating Voltage | 24V DC |
| Heating Capacity | 1.5 – 3.5 kW (4.0 kW Boost) (5,120 – 11,950 BTU/h (13,650 BTU/h Boost)) |
| Fuel Type | Diesel (EN 590 / Marine Diesel) |
| Fuel Consumption | 0.18 – 0.43 L/h (0.49 L/h Boost) |
| Rated Power Consumption | 15 – 40 W (55 W Boost) |
| Max. Air Flow Volume | Max. 132 / 140 m³/h |
| Included Controller | MultiControl / Evo M Digital Controller |
| Hot Air Ducting Diameter | 90 mm (3.5 in) |
| Heater Dimensions (L x W x H) | 423 x 148 x 162 mm (16.6 x 5.8 x 6.4 in) |
| Heater Unit Weight | 5.9 kg (13.0 lbs) |
| Operating Temperature Range | -40°C to +40°C (-40°F to +104°F) |
| Standard Warranty | 2 Years Manufacturer Limited Warranty |
| Product Condition | NEW – Brand New Factory Unit |
| Part Number / SKU | GM54911 |
| Application Category | Marine Heating & HVAC |
| Environment Rating | Marine-Grade (Saltwater & Freshwater Compatible) |
| Quality Assurance & Inspection | Pre-Dispatch Tested & Verified by Edric Marine |
| Warranty & Return Policy | 30-Day Return Guarantee & Technical Support |
What’s Included in the Box
This Webasto Air Top Evo 40 (24V DC) Complete Kit comes ready for installation with the core heater assembly, digital controller, and factory installation hardware:
- 1x Webasto Air Top Evo 40 (24V DC) Diesel Air Heater Unit (1.5 – 3.5 kW (4.0 kW Boost))
- 1x MultiControl / Evo M Digital Controller with Mounting Bezel & Control Cable
- 1x Webasto DP42 Quiet Metering Fuel Pump with Rubber Vibration Damper Mount
- 1x Main Wiring Harness with Integrated Fuse Holder & Fuel Pump Lead
- 1x Stainless Steel Mounting Bracket & Base Gasket Seal
- 1x Combustion Air Intake Hose with Intake Silencer
- 1x Flexible Stainless Steel Exhaust Pipe with Exhaust Clamps
- 1x Fuel Standpipe / Tank Extractor, Fuel Line Tubing, Hose Connectors & Clamps
- 1x Protective Inlet Grille (90 mm (3.5 in)) & Hardware Fastener Pack
- 1x Installation Manual, Operating Guide & Warranty Documentation
Frequently Asked Questions – Webasto Air Top Evo 40 Air Heater - 24V - Complete Kit - 1.5 - 3.5 / 4.0 kW - Evo M Controller
1. What voltage does it require?
This complete Air Top Evo 40 kit operates on 24 volts and includes an Evo M controller. Confirm battery capacity, wiring gauge, fuse protection, fuel delivery, exhaust routing, combustion-air intake, and controller connections before installation for safe 24-volt heater operation aboard the vessel.
2. What features does the controller provide?
The Evo M controller provides user control of supported heater functions such as starting, stopping, temperature adjustment, and operating status. Available functions depend on the configured heater system. Verify wiring, programming, ventilation, safety interlocks, and controller compatibility before commissioning the air heater control system.
3. What is the condition of the Webasto Air Top Evo 40 Air Heater - 24V - Complete Kit - 1.5 - 3.5 / 4.0 kW - Evo M Controller (SKU: GM54911) and has it been tested?
This Webasto Air Top Evo 40 Air Heater - 24V - Complete Kit - 1.5 - 3.5 / 4.0 kW - Evo M Controller is supplied in Brand New factory condition with full manufacturer tolerances and original packaging. Key verified parameters for this unit include Model Series (Air Top Evo 40 Complete Heater Kit), Operating Voltage (24V DC), Heating Capacity (1.5 – 3.5 kW (4.0 kW Boost) (5,120 – 11,950 BTU/h (13,650 BTU/h Boost))). Every unit is verified by Edric Marine prior to dispatch.
4. How do I verify that the Webasto Air Top Evo 40 Air Heater - 24V - Complete Kit - 1.5 - 3.5 / 4.0 kW - Evo M Controller is compatible with my vessel or system?
To confirm exact fitment for the Webasto Air Top Evo 40 Air Heater - 24V - Complete Kit - 1.5 - 3.5 / 4.0 kW - Evo M Controller, match your existing system requirements against the SPECIFICATIONS tab and part number (GM54911). Our marine engineering support team at sales@edricmarine.com can also cross-reference your hull, engine serial number, or onboard electrical schematic prior to purchase.
5. What maintenance practices are recommended to maximize the service life of this Webasto equipment?
For optimal longevity in saltwater and high-humidity environments, inspect all mounting fasteners, electrical terminals, or fluid/air connections periodically for corrosion or vibration loosening, and follow Webasto scheduled service intervals using genuine OEM replacement consumables.
Shipping & Worldwide Delivery Information
At Edric Marine, we provide secure, insured, and trackable worldwide delivery for marine electronics, propulsion engines, cabin heating systems, and boating hardware.
Order Processing & Export Handling
- Handling Time: 1 to 2 business days (Monday – Saturday, order cut-off at 11:00 AM GMT+7).
- Quality & Export Packaging: All marine equipment undergoes pre-dispatch inspection and is packed in shock-absorbent, weather-resistant cartons or reinforced export-grade wooden crates for heavy machinery.
Estimated Delivery Timeframes & Shipping Rates
| Destination Region | Handling Time | Estimated Transit Time | Shipping Cost |
|---|---|---|---|
| United States, Europe, Canada, Australia & International | 1 – 2 Business Days | 7 – 14 Business Days (Total: 8 – 16 Business Days) | FREE Shipping on orders $500+ ($90 Flat Rate under $500) |
| Domestic Delivery (Nationwide) | 1 – 2 Business Days | 2 – 5 Business Days | FREE Standard Shipping |
Approved Logistics Carriers & Real-Time Tracking
- Express Air & Freight Carriers: Dispatched via DHL Express, FedEx, UPS, or specialized international air/ocean freight forwarders for oversized marine engines and generators.
- Real-Time Shipment Tracking: A confirmation email with your official tracking number and carrier portal link is sent automatically upon dispatch.
- Customs & Import Duties (DAP): International shipments are sent on a Delivered at Place (DAP) basis; any local destination import duties or taxes are determined by your country's customs authority.
For full details, please review our Shipping & Delivery Policy or 30-Day Return & Refund Policy.
You must be logged in to post a review.
















Reviews
There are no reviews yet.