Ermaf agricultural heaters, space blowers and OEM spare parts
Supply genuine Ermaf agricultural space heaters, direct-fired gas blowers, chimney-ducted indirect heating units, BCU/ACU burner control modules and OEM spares from Resideo Technologies (Germany/Netherlands).
Direct-Fired Gas Air Heaters Ermaf GP Series (GP 40, GP 70, GP 95, GP 120)
Ermaf GP series direct-fired gas heaters feature heavy-duty stainless steel housings designed for poultry farms and swine barns, operating on natural gas or propane (LPG) with heating capacities from 40 to 120 kW and air throw ranges up to 50 meters.
- Nominal heat capacities of 40, 70, 95 and 120 kW with high airflow displacement from 3,900 to 8,000 m³/h
- Natural gas consumption 3.6–9.9 m³/h, propane consumption 3.1–8.6 kg/h with clean blue flame combustion
- Corrosion-resistant AISI 304 stainless steel casing safely tolerant to routine pressure washer cleaning
- Automatic electronic ignition, ionization flame supervision and built-in airflow safety vane switch
Compact Suspended Gas Air Heaters Ermaf GP 14 for Brooding Zones
The Ermaf GP 14 compact suspended space heater delivers 14 kW of heating capacity engineered for localized temperature control in poultry brooding sections, young animal rearing pens and isolated farm buildings requiring directed warmth.
- Nominal heat output of 14 kW with fuel consumption of 1.4 m³/h (natural gas) and 1.1 kg/h (LPG)
- Ceiling suspension system allowing adjustable directional tilt angles for targeted area heating
- Automatic electronic spark ignition or piezo ignition equipped with thermoelectric flame safety
- Complete structural resistance against aggressive organic acids, high humidity and barn ammonia fumes
Indirect-Fired Air Heaters Ermaf RGA Series with Chimney (RGA 95, RGA 100)
Ermaf RGA 95 and RGA 100 indirect-fired space heaters incorporate a sealed stainless steel heat exchanger and chimney flue discharge, guaranteeing 0% combustion exhaust gases enter poultry houses, pig pens and delicate greenhouse flora.
- Heating capacity of 95–100 kW generating clean hot air displacement up to 8,000 m³/h
- Hermetically sealed tubular stainless steel heat exchanger preventing CO, CO₂ and moisture ingress
- Dual fuel versatility operating on diesel, kerosene or natural gas with thermal efficiency up to 92%
- Photocell flame detection monitoring and standard 150 mm flue duct exhaust connection collar
Direct Oil-Fired Space Blowers Ermaf P Series (P 60, P 80, P 100, P 120)
Ermaf P series direct oil-fired heaters deliver instant high-output heating for grain drying warehouses, barns and remote facilities lacking gas infrastructure, utilizing high-pressure Danfoss fuel gear pump assemblies.
- Extensive range featuring 60, 80, 100 and 120 kW heating capacities with direct airflow discharge
- Equipped with Danfoss BFP heavy-duty fuel pump and fine mesh diesel suction filter cartridge
- Integrated high-limit bimetallic thermal cut-out with manual reset switch and fault lock indicator
- Sturdy mobile chassis or suspension frame crafted from stainless steel with safety finger guards
Burner Control Units Ermaf BCU and Advanced Microprocessor ACU Controllers
Ermaf BCU electronic burner control units and next-generation ACU controllers featuring digital Burner Chip Cards (BCC) govern automatic ignition cycles, continuous flame supervision and fail-safe interlocking under EN 298 / GAR standards.
- Modular BCU units and modernized ACU controllers with model-specific digital BCC configuration chips
- Clear LED diagnostic error code readout for swift troubleshooting of flame loss or ignition lockouts
- Microampere flame ionization sensing with lightning-fast safety shut-off response times under 1 second
- Seamless electrical interface with Ermaf TH215 farm thermostats and computerized barn climate controls
Ignition Electrodes, Ionization Sensors and Ignition Transformers Ermaf
Original Ermaf ignition and flame monitoring spares: heavy-duty ceramic insulated spark rods engineered with Kanthal alloys, 230 V / 15 kV step-up electronic transformers and high-voltage silicone ignition leads.
- Dual ignition spark electrodes and dedicated flame ionization sensor probes for steady signal readouts
- High-voltage solid-state electronic ignition transformers delivering 15 kV sealed in epoxy potting
- Dense alumina ceramic insulators providing exceptional thermal shock resistance up to +1,200 °C
- Pre-bent stainless steel mounting brackets ensuring pinpoint spark gap positioning above burner ports
Solenoid Gas Valves, Pressure Regulators and Burner Nozzles Ermaf
Ermaf factory-certified gas control blocks: dual safety shut-off solenoid valves conforming to Class A and B ratings, precision-drilled brass gas injectors for methane and LPG, inlet strainers and pressure switches.
- Double solenoid gas safety valves ensuring instantaneous emergency gas shut-off under 1 second
- Calibrated brass burner jet and injector conversion kits for natural gas (G20/G25) and propane (G31)
- Integrated gas pressure regulating governors maintaining stable burner manifold pressure (20–50 mbar)
- Fine stainless steel internal mesh strainers protecting valve seats from dust and pipeline debris
Axial Blowers, Airflow Vane Switches and Room Thermostats Ermaf
Forced ventilation assemblies and safety controls for Ermaf air heaters: IP54 rated axial fan motors, dynamic balanced fan blades, mechanical airflow safety vane switches and agricultural room thermostats TH215.
- High-efficiency axial fan motors featuring IP54 ingress protection and thermal winding overload guards
- Aerodynamically balanced fan impellers delivering high volumetric throw with reduced acoustic levels
- Mechanical airflow sail/vane switches preventing gas ignition if air draft is disrupted or fan stalls
- Rugged agricultural room thermostats TH215 providing accurate environmental control within ±1 °C
Equipment identification and Ermaf heater nameplate specifications
Ermaf (a dedicated brand of Resideo Technologies, Inc., formerly Honeywell environmental and combustion solutions, with European production at Ademco 2 GmbH in Mosbach, Germany) represents the world standard in agricultural air heating and precision climate control systems for intensive poultry
houses, hog rearing units and commercial greenhouse complexes.
Every Ermaf space heater is equipped with an indelible metallic serial nameplate attached to the stainless steel chassis adjacent to the electrical control cabinet.
For authentic spare parts sourcing and exact model replacement, record the complete model designation (GP 40, GP 70, GP 95, GP 120, GP 14, RGA 95, P 60, P 80, P 100, P 120), unique serial number and factory gas type classification.
The factory nameplate details the rated heat output in kilowatts, nominal fuel flow rates, injector orifice diameters (in hundredths of a millimeter), permissible static inlet gas pressure ranges (20 to 50 mbar) and electrical connection requirements (230 V, 50 Hz).
Submitting a sharp photograph of the unit nameplate guarantees 100% genuine replacement component compatibility.
Direct-fired gas air heaters Ermaf GP series: high efficiency and long air throw
The flagship Ermaf GP series (GP 40, GP 70, GP 95, GP 120) direct-fired gas blowers are engineered to generate an optimal thermal canopy and rapid temperature recovery across large-scale poultry floor rearing and pig gestation barns.
Delivering thermal capacities from 40 to 120 kW with volumetric airflow rates up to 8,000 m³/h, the aerodynamically optimized axial ventilation fan generates a concentrated heat stream with an effective throw distance up to 50 meters, ensuring homogeneous temperature distribution throughout the barn
without dead cold zones or thermal stratification.
Manufactured from heavy-duty AISI 304 austenitic stainless steel, GP heaters withstand aggressive livestock shed atmospheres laden with organic dust, elevated humidity and airborne ammonia vapors, while allowing routine high-pressure water washing during facility disinfection turns.
We supply genuine GP replacement components: heat-resistant combustion chambers, gas manifolds, burner jet sets for natural gas and propane (LPG), airflow vane switches, IP54 fan motors and suspension brackets.
Compact suspended gas air heaters Ermaf GP 14 for localized brooding zones
The Ermaf GP 14 suspended 14 kW space heater delivers targeted thermal energy designed specifically for localized brooding pens, day-old chick rearing zones and isolated animal nurseries where precise floor-level warmth is paramount.
Suspended via adjustable mounting chains, the unit allows flexible directional angle adjustment to direct radiant and convective warmth directly into livestock bedding zones, preventing chilling and promoting uniform animal growth with minimal fuel consumption.
Consuming only 1.4 m³/h of natural gas or 1.1 kg/h of propane, the GP 14 features integrated thermoelectric or electronic flame monitoring with instant fuel shut-off upon flame disruption or supply pressure drop.
We supply genuine Ermaf GP 14 replacement burner assemblies, thermocouple sensors, safety shut-off gas valves, wire protective guards and certified gas connection hoses.
Indirect-fired air heaters Ermaf RGA series: clean indoor climate with zero CO₂
Ermaf RGA indirect-fired space heaters (RGA 95 and RGA 100) are engineered for livestock operations and greenhouses demanding clean air free from combustion byproducts, humidity and elevated carbon dioxide (CO₂) levels.
With a hermetically sealed stainless steel heat exchanger and external chimney exhaust (Ø150 mm flue duct), 100% of combustion emissions are safely discharged outside the facility.
Only dry, clean heated air circulates inside, dramatically reducing bedding moisture, pathogen pressure and winter ventilation requirements by 25–30%.
Offering nominal outputs of 95–100 kW and airflow capacity up to 8,000 m³/h, RGA heaters operate on diesel fuel, kerosene or natural gas with heat exchanger thermal efficiency exceeding 92%.
We deliver genuine RGA heat exchanger assemblies, flame detection photocells, Danfoss diesel injection nozzles, high-pressure fuel pumps and chimney adapter kits.
Direct oil-fired space heaters Ermaf P series: autonomous heavy-duty heating
Ermaf P series direct-fired liquid fuel heaters (P 60, P 80, P 100, P 120, outputs from 60 to 120 kW) deliver instantaneous high-output warm air for agricultural barns, crop storage warehouses and remote facilities devoid of natural gas pipelines.
Equipped with heavy-duty Danfoss BFP gear pumps and integrated solenoid cut-off valves, these units atomize diesel or light fuel oil at pressures up to 10–12 bar for complete, smokeless combustion in high-velocity airflow streams.
Built upon an impact-resistant stainless steel mobile or suspension chassis, the safety architecture includes bimetallic high-limit thermal cut-out switches, flame supervision optics and fine-mesh fuel filters with replaceable elements.
We supply replacement Danfoss BFP fuel pumps, atomizing oil nozzles, high-pressure copper fuel lines, in-line fuel strainers and axial fan blade assemblies.
Burner Control Units Ermaf BCU and advanced microprocessor ACU modules
The electronic burner control box functions as the digital brain of Ermaf heaters, governing pre-purge timing, high-voltage spark generation, solenoid valve sequencing and continuous ionization flame supervision conforming to EN 298 and European Gas Appliance Regulation (GAR).
Equipment options include classic BCU (Burner Control Unit) relays and modernized microprocessor ACU (Advanced Control Unit) controllers.
In ACU systems, heater-specific operational parameters are stored on plug-in digital Burner Chip Cards (BCC), simplifying warehouse spare parts interchangeability.
Continuous microampere flame ionization sensing triggers fail-safe emergency fuel shut-off in under 1 second upon flame loss or air draft failure, locking out the system and displaying intuitive optical LED diagnostic fault codes.
We supply genuine Ermaf BCU boxes, ACU microprocessor boards, model-coded BCC chip cards, terminal bases and interface wiring harnesses.
Ignition electrodes, ionization flame sensors and high-voltage transformers
Flawless burner ignition in demanding livestock environments with heavy dust and humidity requires robust electrode assemblies and powerful spark energy.
Ermaf OEM ignition spark electrodes utilize Kanthal heat-resistant alloy rods capable of enduring continuous flame temperatures up to +1350 °C without oxidative scaling. Insulators are molded from high-density alumina ceramics resistant to thermal shock and electrical flashover.
Paired with dedicated flame ionization probes and 230 V / 15 kV potted solid-state ignition transformers, the system ensures stable arc generation and rapid flame verification.
We supply genuine Ermaf ignition and ionization electrodes with factory-calibrated spark gaps, stainless steel mounting brackets and heat-resistant silicone ignition leads.
Gas solenoid valves, pressure regulators, axial fans and safety switches
Reliable, safe and fuel-efficient operation of Ermaf burners is backed by precision gas train components and responsive safety switches.
Gas trains incorporate double solenoid safety shut-off valves certified to Class A and B leak tightness ratings up to 100 mbar, accompanied by built-in governors stabilizing manifold pressure between 20 and 50 mbar.
Mechanical airflow vane switches physically interlock the gas valves, preventing ignition or immediately shutting down fuel delivery should the fan motor stall or air intake become obstructed. IP54 axial fans feature Class F moisture-proof motor windings and balanced metal impellers.
We supply complete double solenoid gas blocks, vane switches with sealed microswitches, high-limit bimetallic thermostats and Ermaf TH215 agricultural room thermostats with ±1 °C accuracy.
International supply, engineering selection and genuine Ermaf spare parts export
We supply complete Ermaf heating systems, direct and indirect space heaters and certified OEM replacement parts to livestock enterprises, greenhouse operations and agricultural contractors worldwide.
Our engineering team provides technical model cross-referencing, burner configuration verification, international ocean and air freight logistics, customs clearance and factory quality documentation.
Submit your barn dimensions, ventilation parameters or equipment nameplate photo to receive an authoritative technical proposal and pricing.
Equipment configurations, manufacturing lead times and pricing for Ermaf heaters and spare parts are determined individually upon technical request; public price lists are not published by the manufacturer. We operate as an independent supplier, not an exclusive distributor of Ermaf.
Related equipment manufacturers
Documents and sources
- Resideo Technologies (Ademco 2 GmbH): official manufacturer of Ermaf heating systems
- Ermaf: agricultural and commercial space heating solutions portal
- Ermaf GP series direct-fired gas heaters (GP 40, GP 70, GP 95, GP 120)
- Ermaf GP 14 compact suspended space heaters for localized brooding
- Ermaf RGA 95 and RGA 100 indirect-fired heaters with external chimney exhaust
- Ermaf P series heavy-duty direct oil-fired heaters (P 60, P 80, P 100, P 120)
- Ermaf BCU electronic burner control units and digital ACU controllers
- Genuine Ermaf ignition electrodes, ionization sensors, solenoid valves and spares
