We Design. We Build. We Deliver.
Explore our flagship OEM component platforms engineered for harsh thermal environments, severe continuous duty cycles, and strict global compliance standards.
Engineered for heavy inductive motor loads in OEM commercial exhaust systems and furnace blowers. 24V-277V coil flexibility.
High-cycle mechanical switching for centrifugal fan drives, high-static pressure exhaust systems, and cabinet ventilation.
Hermetically sealed arc-suppression relay designed for thermal management systems in hybrid/EV and battery exhaust safety isolation.
Gas-filled high-capacity contactor platform for utility-scale thermal exhaust extraction units and green energy storage protection.
Modular DIN-rail mounted relay ideal for space-constrained HVAC panels, draft inductors, and specialized gas flue blowers.
Full-spectrum motor switching module designed to work in conjunction with high-volume industrial ventilation centrifuges.
Damping-resistor integrated switching gear designed to reduce startup current spikes in large commercial exhaust blowers.
Ruggedized single-pole DC switching unit designed for heavy-duty thermal extraction units and harsh environment duty cycles.
A comprehensive technical guide to aerodynamic design, EC/BLDC motor integration, high-temperature thermal management, and power control reliability for global equipment manufacturers.
In modern industrial combustion, commercial ventilation, boiler draft induction, and specialized process heating, standard off-the-shelf air-moving components frequently fail to meet strict system curves. As a premier **custom OEM exhaust blower factory and exporter**, Altran Magnetics bridges the critical gap between raw aerodynamic performance and electrical switching durability.
Our engineering teams operating out of Sterling, Illinois, work directly with OEM system integrators and procurement executives. Before any customer part number is issued, we conduct thorough reviews of system backpressure, thermal dissipation profiles, transient electrical loads, and enclosure dimensions.
Understanding aerodynamic impeller configurations, enclosure geometries, and motor topologies for specialized OEM installations.
Designed for low-to-medium static pressure systems requiring high volumetric air delivery (CFM) in compact housing footprints. Ideal for residential gas furnaces, draft inductors, and light commercial kitchen exhaust hood systems.
Engineered for high-static pressure extraction, particulate-laden exhaust, and continuous heavy-industrial processing. Operates at superior energy efficiency rates with non-overloading horsepower characteristics under variable flow conditions.
Next-generation Electronically Commutated (EC) exhaust blowers featuring integrated closed-loop pulse-width modulation (PWM) speed control, real-time pressure telemetry, and up to 70% electrical power savings compared to standard AC induction motors.
| Blower Architecture | Airflow Range (CFM) | Static Pressure (in. w.g.) | Motor Topology Options | Max Operating Temp (°C) | Primary OEM Target Application |
|---|---|---|---|---|---|
| Direct-Drive Draft Inductor | 50 – 450 CFM | 0.5 – 3.2 in. w.g. | Shaded Pole / PSC / EC | up to 250°C | Commercial Gas Boilers & Flue Gas Removal |
| High-Temp Radial Blower | 200 – 2,500 CFM | 2.0 – 8.5 in. w.g. | AC Induction / PMSM | up to 400°C | Industrial Ovens, Kilns & Heat Exchangers |
| Compact Double-Inlet Blower | 150 – 1,200 CFM | 0.8 – 4.0 in. w.g. | PSC / Brushless DC | 120°C | Medical Exhaust & HVAC Air Scrubbers |
| High-Pressure Extraction Fan | 500 – 5,000 CFM | 5.0 – 18.0 in. w.g. | 3-Phase EC Smart Motor | 180°C | Fume Extraction & Process Chemical Exhaust |
Key technology vectors shaping the next decade of air-moving equipment and power switching component supply chains.
Global decarbonization mandates (such as EU ErP 2025 directives and US Department of Energy seasonal efficiency standards) are rapidly rendering traditional shaded-pole AC motors obsolete. Procurement heads must align with factories capable of delivering custom BLDC/EC motor-blower platforms with integrated drive electronics, low acoustic footprints, and native Modbus/PWM interfaces.
Industrial thermal processes operate at increasingly extreme boundaries. Modern exhaust blower manufacturing requires specialized metallurgical treatments, including passivated 304/316 stainless steel housings, high-temperature PTFE shaft seals, and Class H (180°C) or Class N (200°C) motor insulation systems to prevent premature bearing liquefaction and winding breakdown.
High-efficiency variable speed blowers introduce significant high-frequency electromagnetic interference (EMI) back into control circuits. Leading OEMs now source complete electromechanical sub-assemblies—combining high-reliability magnetic contactors, solid-state relays, and single/three-phase EMI power line filters to guarantee first-time CE and FCC Part 15 compliance.
Overseas OEM sourcing carries substantial operational and regulatory risk when compliance documentation is inconsistent. Altran Magnetics eliminates procurement uncertainty by providing comprehensive, traceable engineering dossiers with every manufacturing run.
Our custom OEM exhaust blowers and integrated power components undergo 100% end-of-line verification prior to packaging. This includes dielectric withstand voltage tests, dynamic balance verification, winding resistance check, insulation resistance testing under thermal stress, and acoustic sound power level profiling.
Direct technical answers to common queries raised by OEM design engineers and procurement teams.
Static pressure loss (measured in inches of water gauge or Pascals) is calculated by analyzing duct resistance, system elbows, heat exchanger restriction, filtration media, and flue caps at your targeted volumetric airflow rate (CFM). Our application engineering team utilizes system curve calculation models to match custom impeller pitch, diameter, and motor speed, ensuring the operating point lands squarely in the peak efficiency zone of the blower performance curve.
For high-temperature applications (exceeding 150°C gas temperatures), we implement a variety of design isolation mechanisms: shaft-mounted cooling slinger wheels that dissipate heat before reaching bearings, extended motor shaft mounts, high-temp ceramic bearing greases, Class H (180°C) magnet wire, and secondary internal cooling impellers housed within a slinger chamber.
Yes. Custom manufacturing is our primary OEM service. We design and build dedicated stamping dies, plastic injection molds, custom mounting brackets, drop-in replacement flanges, customer-specified wiring harnesses, Molex/AMP connectors, and custom private-label serial tags—all controlled under strict engineering revision control.
Exhaust blower motors present heavy inductive loads during start-up, creating inrush currents up to 6 times the full-load operating amperage. Utilizing undersized or standard-duty switching relays leads to contact welding, arcing, and catastrophic failure. Our Definite Purpose AC contactors and solid-state relays are specifically rated for high-inrush motor duty cycles, ensuring millions of reliable operations.
Engineering design modifications and 3D CAD modeling are typically completed within 3 to 5 business days. Rapid prototype samples for fitment and thermal testing are delivered in 2 to 4 weeks. Full-scale production lead times range from 6 to 8 weeks, supported by safety-stock stocking programs and scheduled releases for qualified high-volume OEMs.
We Design. We Build. We Deliver.
Direct contact with experienced North American design engineers and technical account managers who understand complex electrical, thermal, and mechanical constraints.
Complete peace of mind with UL, cUL, CE, CSA, RoHS, and REACH documentation supplied up front with qualification samples, eliminating expensive audit delays.
Structured buffer stock options, multi-plant manufacturing redundancy, international logistics routing, and EDI-friendly procurement workflows for seamless build schedules.
Connect directly with our application engineering team in Sterling, Illinois. Submit your airflow target, system curve, dimensional envelope, or electrical specification today for immediate engineering evaluation.
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