VETHY / EcoMax 3S
EcoMax 3S.
Understand the complete cooling project.
R134a GMCC twin-rotary split cooling and heating, with brushless fans and separate capacity, electrical and weight references by voltage.
Explore EcoMax 3S for your application
Choose the topic that matches your vehicle and operating question. Each guide connects product features to practical recommendations for drivers, fleets, distributors and vehicle integrators.

20 guides
EcoMax 3S: A Split Cooling and Heating Choice for Changing Seasons
Explore VETHY EcoMax 3S as a GMCC twin-rotary split choice for seasonal cooling and heating, with clear ratings, practical placement and a defined vehicle offer.
EcoMax 3S GMCC Twin-Rotary Design: A Product-Specific Buyer Guide
Understand VETHY EcoMax 3S GMCC twin-rotary references, separating compressor identity and component fields from whole-unit ratings and the actual vehicle project.
EcoMax 3S 12V Cooling: Plan Around the 2200 W Capacity Reference
Plan VETHY EcoMax 3S 12V cooling around the 2200 W reference, with clear electrical scope, useful split placement and an actual parked-cab operating brief.
EcoMax 3S 24V Cooling: Matching the 2600 W Version to a Vehicle Project
Develop a VETHY EcoMax 3S 24V cooling project around the 2600 W reference, with coordinated split placement, clear supply scope and accurate complete-set data.
EcoMax 3S Heating Ratings: Turn the Listed Output into a Seasonal Brief
Use VETHY EcoMax 3S heating references in a defined seasonal vehicle brief, with separate output and electrical data, practical placement and realistic scope.
EcoMax 3S Energy Planning: Keep Cooling and Heating Electrical Data Separate
Plan VETHY EcoMax 3S energy use with cooling and heating data kept separate, clear session scope and realistic vehicle supply and charging information.
EcoMax 3S Brushless Airflow: Building Comfortable, Calm Cabin Air Delivery
Connect VETHY EcoMax 3S brushless fan references with useful cabin delivery, practical split placement and a realistic assessment from normal occupied positions.
EcoMax 3S Split Layout: Freeing Roof Space for the Vehicle Design
Explore VETHY EcoMax 3S split placement for a roof-conscious vehicle design, coordinating cabin use, outdoor surroundings, routing and a clear installation scope.
EcoMax 3S Indoor Airflow: Place the Unit Around the Occupied Sleeper Zone
Place VETHY EcoMax 3S around the actual sleeper position, coordinating the curtain, storage, delivered controls and a realistic occupied-space assessment.
EcoMax 3S Outdoor Air Path: Heat Rejection and Serviceability Together
Plan VETHY EcoMax 3S outdoor airflow and service access together, with clear source references, working-vehicle context and a practical split installation record.
EcoMax 3S on a Shoulder-Season Route: Plan Different Comfort Requests
Plan EcoMax 3S for routes with different cooling and heating requests, using separate seasonal ratings, a split layout and a practical vehicle operating brief.
EcoMax 3S Version Selection: Voltage, Ratings and Complete-Set Weights
Select the EcoMax 3S voltage version with cooling and heating references kept separate, then read complete-set, indoor and packaging weights correctly.
EcoMax 3S in a Well-Insulated Cab: Why Lower Heat Load Helps the Project
Assess EcoMax 3S in a well-prepared cab by connecting insulation, normal curtain use and clear air delivery with separate cooling and heating requirements.
EcoMax 3S Auxiliary Power: Account for Every Requested Comfort Function
Plan EcoMax 3S auxiliary power around separate cooling and heating requests, other vehicle loads, usable energy, reserve and real recharge opportunities.
EcoMax 3S Seasonal Acceptance: Cooling Results and Heating Results Separately
Assess EcoMax 3S cooling and heating separately with a clear vehicle brief, occupied comfort targets, completed split layout and conditions attached to each result.
EcoMax 3S Owner Handover: Document Both Cooling and Heating Use
Prepare an EcoMax 3S owner handover that explains the actual controls, separate seasonal tasks, normal cabin arrangement, energy plan and reporting contact.
EcoMax 3S Airflow Care Across Cooling and Heating Seasons
Keep EcoMax 3S airflow care connected to the actual split installation, normal cabin arrangement and separate cooling and heating observations across seasons.
EcoMax 3S for Fleets: A Configuration-Specific Seasonal Comfort Package
Build an EcoMax 3S fleet package around actual cooling and heating requests, the correct voltage version, a reviewed split layout and clear ownership records.
EcoMax 3S or VX3000SP? Choose Around Heating Demand and the Split Layout
Compare EcoMax 3S and VX3000SP through real heating demand, cooling references, split installation and model-specific controls before choosing a vehicle package.
EcoMax 3S Seasonal Service Enquiries: Separate Heating and Cooling Observations
Prepare an EcoMax 3S service enquiry with cooling and heating observations separated, the exact version identified and useful vehicle conditions attached.
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