NEXMANCER HELIOS.
Smarter Fire. Zero Smoke.
Experience the evolution of solid fuel cooking with the NEXMANCER Helios. Engineered with active BLDC forced-draft aerodynamics, preheated secondary gasification, and intelligent thermocouple regulation — delivering unprecedented thermal efficiency and virtually smokeless combustion.

See the airflow.
Understand why there is zero smoke.
Traditional chulhas and open fires create smoke because wood gases escape unburned due to cold air and poor oxygen mixing. NEXMANCER divides airflow into two engineered zones: primary air to gasify biomass, and pre-heated secondary air to incinerate the gases in a clean flame vortex.
Zone 2: Pre-Heated Secondary Air Inlets
Smoke re-burning & gasification combustion
Air routed along the outer chamber wall absorbs waste heat, superheating to over 400°C before jetting horizontally through secondary inlet holes into the rising flue gases. This ignites unburnt soot, smoke, and tar, converting noxious particulate matter into usable thermal energy.
The fire responds to you. In real time.
Take total control over combustion. The NEXMANCER smart console couples a tactile rotary encoder with thermocouple telemetry and adaptive PID airflow control. Test the interactive console below.

Weather-resistant enclosure, tactile sealed click buttons, stainless hardware mounts, and sub-millisecond ADC sampling for K-type industrial thermocouples.
Engineered as a system —
15 precision subsystems.
Every millimeter of the NEXMANCER Helios is engineered for longevity, thermal retention, and complete smoke elimination. Toggle between the 15-part exploded assembly and the operational cutaway.

Explore All 15 Engineered Components
Click any component below to view technical role and metallurgyHeavy Duty Pot Support
High-silicon ductile cast iron spider trivet engineered with optimized aeration scallops. Securely holds small pans, woks, and heavy community cauldrons up to 50 kg without tipping.
Top Ring / Cooking Interface
Precision laser-cut heavy steel collar with high-temperature thermal finish. Directs heat cleanly upward against cooking vessel while isolating ambient drafts.
Insulated Combustion Chamber
High-density refractory ceramic lining containing intense combustion core heat (>850°C). Radiates thermal energy back into the flame while keeping outer chassis safe to touch.
Secondary Air Manifold
Tangential cyclonic injection ring. Delivers pre-heated air (>400°C) into rising unburnt flue gases, igniting smoke and soot for clean, smokeless secondary combustion.
Outer Shell Body
Industrial-grade cylindrical steel housing finished in matte black high-temperature powder coating. Weather, rust, and scratch-resistant for rugged indoor and outdoor use.
Wood Feeding Tray
Dual-purpose hopper tray supporting continuous feeding or gravity feed. Handles split firewood, tree prunings, compressed briquettes, and pellet fuels without jamming.
Primary Air Manifold
Under-grate pressurized air manifold receiving positive draft directly from the BLDC blower. Uniformly distributes primary oxygen across the entire ember bed.
Optimized Grate
Perforated heavy-duty grate maximizing primary air passage while retaining hot charcoal embers for continuous gasification.
Quick-Release Ash Drawer
Sealed slide-out collection drawer beneath the grate. Enables quick ash disposal during continuous cooking cycles without stopping the active fire.
Sturdy Base & Legs
Quad-stance cast aluminum/steel legs with vibration isolation feet. Ensures stability on uneven outdoor ground, rustic kitchen floors, or tabletop platforms.
Air Ducting Plenum
High-efficiency aerodynamic transition duct connecting the BLDC blower outlet to the primary manifold with minimal static pressure loss.
BLDC Blower Fan
Variable-speed brushless DC centrifugal fan providing positive static pressure. Microcontroller-modulated via PWM for smooth throttle control from 10% to 100%.
K-Type Temperature Sensor
Industrial-grade thermocouple probe positioned directly at the combustion collar. Transmits real-time core temperature telemetry to the MCU every 250 milliseconds.
Smart Controller & OLED UI
Microcontroller console with knurled digital dial, high-contrast OLED screen, and automated PID feedback curves for hands-off or manual flame modulation.
12V / 24V Power Architecture
Universal low-voltage power system operable via mains AC/DC adapter, portable power banks, vehicle 12V sockets, or direct mini solar panels for off-grid freedom.
High-silicon ductile cast iron spider trivet engineered with optimized aeration scallops. Securely holds small pans, woks, and heavy community cauldrons up to 50 kg without tipping.
Calculate your fuel savings.
Measure your carbon impact.
See the direct real-world difference of precision forced-draft gasification. Adjust your cooking hours and baseline fuel source to calculate wood saved, carbon averted, and economic payback.
Designed for real-world kitchens. Everywhere.
From remote off-grid homesteads to carbon finance projects and eco-resorts, NEXMANCER adapts to the context, local fuel types, and culinary habits of the communities it powers.
Rural & Off-Grid Households
Transforms domestic kitchens into clean, smoke-free environments. Operates reliably on split wood, pruned twigs, and agricultural residue while saving 3+ hours daily of fuel gathering.
Community Kitchens & Schools
Heavy-duty cast iron trivet holds 50kg pots with ease. Provides commercial boil power for midday meal schemes, community centers, and institutional canteens without pricey LPG.
Eco-Resorts & Glamping Retreats
A gorgeous, tactile focal point for outdoor culinary experiences. Zero toxic smoke, clean wood aroma, and modern industrial aesthetics aligned with eco-friendly hospitality.
Agro-Waste Energy Valorization
Engineered forced draft handles tough fibrous fuels that choke natural draft stoves: coconut shells, coffee husks, compressed crop briquettes, and bamboo offcuts.
Carbon Offset & Clean Cooking Funds
Designed for verifiable carbon credits under Gold Standard and Verra methodologies. Significant firewood reduction yields certifiable tCO2e offset volume per household.
Have a custom fuel or fleet requirement?
We engineer custom controller firmware curves, hopper configurations, and blower calibrations for regional biomass feeds (bamboo, bagasse, briquettes, rice husk).
A platform ready to be measured.
Transparent, repeatable engineering numbers. Compare the technical parameters of the NEXMANCER system against legacy biomass cookers.