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| Series | HEF Series |
| Fan Type | Filter Fans |
| Size / Dimension | 323L x 323H x 155W |
| Voltage - Rated | AC 115 V |
| Noise | 70.0dB(A) |
| Ingress Protection | IP54 - Dust Protected, Water Resistant |
| Approval Agency | UL Listed, CE |
| Weight | 8.77 lbs / 3.98 kg |
A: We protect your data using enterprise-grade SSL encryption and secure cloud architectures. Any technical blueprints, system designs, or proprietary engineering files uploaded to our servers for customization or compatibility analysis are treated under strict confidentiality protocols and non-disclosure standards.
A: Once a Proforma Invoice is issued and payment is confirmed, your pricing is legally locked. OKmarts absorbs any subsequent raw material price spikes, supplier price adjustments, or sudden export tariff increases, guaranteeing that the price you pay at checkout is final.
A: Our technical engineering team specializes in obsolescence management. If a part is lifecycle-discontinued, we utilize our cross-reference database to recommend exact drop-in replacements or functionally equivalent alternatives, ensuring minimal redesign for your machinery.
High Efficiency
Stable Performance
Long Service Life
A: To check the status of your warranty claim, please contact our customer service team and provide them with the necessary details, such as your warranty claim number or order information. They will assist you in tracking the progress of your claim.
A: We understand that sometimes you may need to change the shipping address. Please contact our customer service as soon as possible, and we will do our best to accommodate your request, depending on the order status and feasibility.
A: Once your order is shipped, you will receive a confirmation email with tracking information. You can use this information to track your order through the logistics provider's website.
Mar 09, 2022
