Show only some parameters

This industrial fan is constructed entirely from AISI 304 or 316L stainless steel with a seamless welded housing that prevents fluid ingress and resists chemical penetration. The frame is reinforced with internal ribbing to maintain structural integrity under continuous high-load operation, while the exterior surface undergoes brushed finishing to reduce light reflection and minimize fingerprint visibility during handling. The impeller assembly consists of six precision-balanced blades machined from a single sheet of stainless steel, ensuring uniform airflow distribution and reducing vibrational stress on motor mounts. Each blade is angled at 18 degrees to optimize static pressure recovery, and the tip clearance is maintained within 0.5mm to prevent turbulence-induced noise generation. All fasteners, bolts, and mounting hardware are made from marine-grade stainless steel A4-80, rated for exposure to salt spray and humid environments. Manufacturing processes include robotic welding for consistent joint integrity, automated polishing for surface uniformity, and manual inspection at three critical stages: pre-assembly, post-weld, and final testing. Every unit undergoes a 72-hour burn-in test under 85% maximum load to validate thermal stability and mechanical endurance before shipment.

Motor integration follows an inline configuration, with the AC induction motor directly coupled to the impeller shaft via a corrosion-resistant ceramic bearing system. The motor housing is also fabricated from stainless steel and includes thermal overload protection with automatic shutdown capability if temperature exceeds 140°C. Cooling fins are integrated into the motor casing to dissipate heat efficiently during prolonged duty cycles. The mounting base plate is pre-drilled with standardized hole patterns compatible with IEC and NEMA mounting frames, allowing for flexible installation across global industrial setups. Airflow dynamics are engineered using CFD simulation to ensure laminar flow transition from inlet to outlet, minimizing pressure drop across the unit. The volute casing is designed with a spiral geometry that gradually expands to convert kinetic energy into static pressure, enhancing overall system efficiency without requiring external ducting modifications. Control compatibility is built-in via optional terminal blocks for remote start/stop signals and speed regulation inputs. The fan supports voltage ranges of 220V to 480V at 50/60Hz, with IP55-rated ingress protection on all electrical connections. Cable glands are fitted with double-sealing gaskets to prevent moisture intrusion even under submersion conditions up to 1 meter for 30 minutes. Dimensions are standardized for modular integration, with standard models available in diameters from 300mm to 1200mm. Custom sizes can be fabricated upon request, maintaining identical material specifications and construction methods. Weight distribution is calculated to ensure center-of-gravity alignment, reducing stress on support structures during operation.

🛠️ Constructed from marine-grade stainless steel AISI 316L with TIG welded seams and passivated surfaces for corrosion resistance in acidic and saline environments. Material thickness exceeds industry standards by 20%. The six-blade impeller is precision-balanced with ±0.1° angle accuracy, ensuring vibration-free operation and extended bearing life.

🔧 Integrated asynchronous motor with Class F insulation and IP55 terminal box operates at 220–480V, 50/60Hz. Ceramic bearings reduce wear by 70% compared to standard ball bearings. Thermal overload protection activates at 140°C. Passive cooling fins eliminate external fan requirements.

⚙️ CFD-validated aerodynamics achieve 450 Pa static pressure with laminar flow. Spiral volute casing minimizes pressure drop. Each unit undergoes 72-hour burn-in test at 85% load with temperature and vibration monitoring. Laser-calibrated dimensional inspection and pressure leakage testing are performed before shipment.

🌐 Mounting complies with IEC 60335-2-80 and NEMA MG 1 standards with pre-drilled flanges. Optional VFD interface modules and anti-vibration mounts available. Custom dimensions and electropolished finishes can be specified without altering material specifications.