Fan Guard Manufacturer โ Safety Guards for Industrial Fans
Wire fan guards and metal finger guards for axial and centrifugal fans 40mm to 800mm. Steel, stainless steel, chrome-plated, and powder-coated finishes. IEC 60335 / UL 507 compliant. Bulk pricing available.
- CE
- UL
- cUL
- RoHS
Browse Fan Guards by Specification
A fan guard is a wire or stamped-metal grille mounted on a fan’s inlet or outlet to prevent finger contact with the impeller, comply with IEC 60335 / UL 507 finger-probe safety standards, and protect the fan from foreign objects. Every industrial fan installation should have guards on any exposed, accessible face. Hongbo manufactures fan guards in every standard frame size (40/60/80/92/120/172/200/254mm) plus custom dimensions โ wire-form in 304/316 stainless for hygienic and outdoor use, chrome-plated steel for indoor electronics, and powder-coated steel for industrial enclosures. All compliant with IEC 60335 12mm test-finger requirements; custom patterns and logo stamping available.
Fan Guard Specifications Overview
All performance values measured per AMCA 210 / ISO 5801 in our calibrated airflow chamber. Download the full datasheet
for installation drawings and certification documents.
| Model | Suitable Fan Size(mm) | Mounting Size(mm) | Guard OD(mm) |
| JL-40 | 40 | 34 | 35.3 |
| JL-50 | 50 | ร41 | |
| JL-60 | 60 | 43 | ร46 |
| JL-80 | 80 | 72 | ร76.8 |
| JL-92 | 92 | 83 | ร89 |
| JL-110 | 110 | 92 | ร105 |
| JL-120 | 120 | 105 | ร116 |
| JL-135 | 135 | 112 | ร132 |
| JL-150 | 150 | 131 | ร146 |
| JL-160 | 160 | 140 | ร155 |
| JL-170 | 170 | 146 | ร163 |
| JL-180 | 180 | 153 | ร175 |
| JL-200 | 200 | 166 | ร193 |
| JL-220 | 220 | 211 | ร191 |
| JL-250 | 250 | 235 | ร255 |
| JL-300 | 300 | 268 | ร315 |
- IEC 60335 12mm test-finger compliant
- UL 507 finger-probe certified (selected)
- Materials: carbon steel, SS 304/316
- Chrome, nickel, black/white powder coat
- Custom logo stamping available
- Salt-spray tested 96โ500 hours
- Drop-in for Sanyo Denki/ebm-papst/NMB
- Bulk packaging: 100 pcs/box
Where Hongbo Fan Guards Are Used
Selected to deliver continuous-duty reliability across the industries where downtime is not an option.
Required by IEC 60335 for any consumer or accessible-area equipment with rotating fans. UL 507 finger-probe compliant for North America.
Powder-coated guards for control panels, telecom cabinets, and machine ventilation openings.
Stainless 304/316 guards for coastal, chemical, and high-humidity installations โ salt-spray rated.
SS 316 hygienic-finish guards for sterilizers, food-processing equipment, and pharmaceutical applications.
Slim chrome-plated guards for 19-inch rack ventilation โ minimum airflow restriction, finger-probe compliant.
Black powder-coated guards for outdoor EV charger inlets and solar inverter cooling vents.
What Our Clients Say
Their product failed a finger-probe test at certification. Our IEC 60335-compliant wire guard passed and unblocked their CE marking.
Appliance Manufacturer
Safety Compliance | France
A food OEM needed corrosion-proof, washdown-safe guards. Our SS 316 brushed guards survived daily caustic washdown without rusting.
Food Equipment OEM
Food Processing | Netherlands
Airflow loss mattered in dense racks. Our fine-wire chrome guard met UL 507 with minimal pressure drop versus stamped guards.
Rack Equipment Supplier
Server Hardware | United States
Why Manufacturers Choose Hongbo Motor
A fan guard is a wire or stamped-metal grille mounted on a fan’s inlet or outlet to prevent finger contact with the impeller, comply with IEC 60335 / UL 507 finger-probe safety standards, and protect the fan from foreign objects. Every industrial fan installation should have guards on any exposed, accessible face. Hongbo manufactures fan guards in every standard frame size (40/60/80/92/120/172/200/254mm) plus custom dimensions โ wire-form in 304/316 stainless for hygienic and outdoor use, chrome-plated steel for indoor electronics, and powder-coated steel for industrial enclosures. All compliant with IEC 60335 12mm test-finger requirements; custom patterns and logo stamping available.
In-house motor winding, die-casting, injection molding, and assembly in Zhejiang. Monthly capacity 800,000+ units across the fan guard line.
Anechoic chamber, calibrated airflow chamber, 100% Hi-POT testing, ISO 1940 G6.3 rotor balance on every batch.
CE ยท UL / cUL ยท TรV ยท RoHS ยท REACH ยท EAC ยท ISO 9001:2015. Certified for NA, EU, Japan, and SE Asia.
In-house tool shop for custom frames and impellers. DFM review, 3D modeling, and prototypes within 7โ10 days.
Stock models ship in 7 days. Custom orders 25โ35 days for volume. Real-time production photos and QC reports.
Active supplier to OEMs across HVAC, telecom, power, and medical in Germany, USA, India, Turkey, Brazil and beyond.
Our Production Environment
We are factory direct sales, from consumers to stores to wholesalers to agents to general distributors to factory merchants,ย choose us to save a lot of intermediate links, to bring you the maximum profit margin!
Frequently Asked Questions
No fixed MOQ. We accept orders of any size โ from a few pieces for prototyping up to container-scale volume production. Many long-term customers start with a small trial order of Fan Guards to validate fit before scaling up. Tell us your quantity and we’ll quote accordingly.
Yes โ samples are free. You only cover the courier cost (typically $30โ60 via DHL/FedEx, 3โ5 days door to door). Standard-model samples dispatch within 7 days of your request so you can evaluate real performance before committing.
We accept T/T (telegraphic transfer / bank wire). For new orders the standard arrangement is a deposit with the balance before shipment; exact split is confirmed on the proforma invoice. Terms can be discussed for established repeat customers.
All Hongbo Fan Guards carry a 24-month warranty from the shipment date. Verified manufacturing defects are replaced free of charge in your next shipment or credited. Our field return rate is below 0.5%, and we run full root-cause analysis on any batch-level issue.
Standard models ship from stock within 7 days. Bulk orders of 5,000โ20,000 units take 25โ35 days. We confirm a firm ship date on the proforma invoice and send production progress photos at the midpoint of manufacturing.
Yes. You’re welcome to send BV, SGS, TรV, or your own QC team to inspect before shipment. We also provide our own AQL 1.0 inspection report and 100% Hi-POT test records with every shipment at no extra charge.
Safety compliance (IEC 60335/UL 507 require finger-probe protection on accessible rotating fans), impeller protection (keeps foreign objects out), and liability (uncovered fans in commercial/consumer equipment create product-liability risk).
Wire guards: bent welded wire, lower cost, lower airflow restriction (4โ8% pressure drop), good airflow guidance. Stamped finger guards: punched sheet metal, higher mechanical strength, often used on the outlet side where impact protection matters more.
Yes โ our 40/60/80/92/120/172mm wire guards are dimensionally compatible with the major Western and Japanese fan brands. Matching screw kits and cross-reference data provided on request.
Yes โ custom wire patterns (concentric, radial, decorative), logo stamping, and laser-etched part numbers. Tooling fee applies for entirely new patterns.
Yes. Chrome-plated and powder-coated guards pass 96h neutral salt spray per ASTM B117. SS 304 passes 500+ hours; SS 316 is rated for unlimited marine exposure.
Your OEM Order, Step by Step
From first inquiry to shipped goods. Most customers move from spec to sample in under two weeks.
Contact Information
Share your fan size, voltage, airflow target and order quantity. Hongbo will reply with model suggestions, pricing and sample information.
sales@growwinco.com
86-13917731369, 86-19921915162
86-13917731369
6~8th Floor, No. 1988 Dongfang Road, Pudong Area, Shanghai 200120
Send Your Inquiry
If you have any questions, please do not hesitate to contact us.









