SEPAT SF-90DC High-Efficiency AC/DC Solar Rechargeable Evaporative Air Cooler - 5000m³/h Airflow
SEPAT SF-90DC Solar Powered AC/DC Mobile Evaporative Air Cooler - The Ultimate Off-Grid Cooling Solution
Description
I. Product Overview
In regions with unstable power grids or for eco-conscious users, the SEPAT SF-90DC represents the pinnacle of energy-efficient cooling technology. Engineered with a high-performance DC motor, this 5000m³/h airflow evaporative cooler can be powered by solar panels, batteries, or standard AC outlets. Whether you are cooling an outdoor event, a garage, or an off-grid cabin, the SF-90DC delivers powerful, refreshing breeze with minimal energy consumption.

II. Detailed Product Specifications (At a Glance)
To help professional buyers, distributors, and B2B partners make an informed decision, here are the technical details and parameters of the SEPAT SF-90DC Rechargeable Evaporative Air Cooler:
Core Feature Technical Specification
Model Number |
SEPAT SF-90DC |
Airflow Capacity |
5000 m³/h |
Air Distance |
Up to 15 Meters |
Water Tank Capacity |
45L(Removable & Easy-to-Clean) |
Cooling Media |
Professional 5090 Cooling Pads |
Speed |
4-Speed Adjustable Settings |
Motor Type |
High-Efficiency Brushless motor |
Oscillation |
Auto Left-Right & Up-Down Swing |
Housing Material |
Industrial-Grade UV-Resistant ABS |
Power Supply |
DC24V/AC230V/165W |
Battry Capacity |
24V20AH |
Cooling Area |
30 - 50 m² |
Control System |
Intelligent Remote Control & Touch Interface |
N.W./G.W. |
40.6kg / 44.7kg |
Dimensions (LWH) |
520 x 435 x 1545 mm |
40HQ QTY |
186 sets |
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III. Core Performance Advantages
1. Quad-Power Compatibility (AC/DC/Solar/Battery)
The standout feature of the SF-90DC is its versatility. It supports DC 24V input directly from solar systems or batteries, making it perfect for areas without reliable electricity. It also includes an AC adapter for standard home use. This ensures 24/7 cooling reliability regardless of power availability.
- High-Performance Brushless DC Motor
Equipped with a custom BLDC motor, the unit runs quieter and lasts longer. It remains cool even after 24 hours of continuous operation in extreme high-heat environments (up to 50°C).
- Superior Evaporative Cooling Efficiency
Using premium 5090 cellulose cooling pads, the SF-90DC can drop ambient temperatures by 5°C-12°C. It effectively filters dust while providing a humidified, healthy breeze—ideal for dry "desert cooler" climates.
- Intelligent Rechargeable System
With its built-in controller, this rechargeable air cooler ensures uninterrupted cooling. Charge by day via solar, and stay cool by night via battery. It is the perfect emergency cooling solution.
- Proprietary Patented Design & Exclusive Mold
The SF-90DC features a proprietary industrial design and patented internal structure. This exclusive mold protects our B2B partners from price wars with generic competitors. It highlights our R&D strength while providing a unique, non-replicable competitive advantage for your local market.
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IV. Versatile Application Scenarios
- Residential Use: Perfect for living rooms, patios, and bedrooms, offering a natural breeze without the dryness of traditional air conditioner.
- Garages & Workshops: A robust garage air cooler that keeps mechanics cool and productive even in enclosed, hot spaces.
- Outdoor Events & Camping: As a portable solar air cooler, it’s a favorite for garden parties, BBQs, and off-grid camping.
- Agricultural & Remote Areas: Ideal for greenhouses or remote cabins where the AC power grid is inaccessible.

V.Corporate Manufacturing Strength: B2B OEM/ODM Services
Partnering with the SEPAT Team means direct access to a leading manufacturing factory with twenty years of HVAC and evaporative cooling export history.
Certified Global Quality Standards
We support your regional compliance requirements. The SEPAT SF-90 series is fully certified with CE, CB, RoHS, FCC, and SASO marks. Our factory runs on an ISO9001 quality framework, and every single unit undergoes a strict 100% online electrical, airflow, and water-leak safety inspection before B2B shipment.
Tailored OEM/ODM Customization
Voltage & Plug Configuration: Customized voltage options (such as AC 220V-240V or customized America AC 110V/60Hz voltage configurations).
Chassis & Panel Branding: Custom housing colors, silk-screen brand logo placement, and intuitive, universal control panel layouts with custom branding decals.
Heavy-Duty Export Packaging: Five-layer double-corrugated export cartons customized with your branding, barcodes, and shipping marks.

VI.B2B Logistics, Shipping & Warranty FAQ
Q1: What is the Minimum Order Quantity (MOQ) for SEPAT evaporative air coolers?
A: Our standard Minimum Order Quantity (MOQ) for any single model is one 40HQ shipping container (loading quantities generally vary from 140 to 850 units depending on the specific model's chassis and tank capacity). This single-container threshold applies to both our standard SEPAT configurations and customized OEM/ODM production runs. Sample orders for laboratory quality checks are welcomed prior to bulk contract finalization.
Q2: What is your standard B2B production lead time?
A: For standard SEPAT stock configurations, shipment takes 15–20 days. For custom OEM/ODM production runs, shipment occurs within 25–30 days after packaging artwork confirmation and deposit receipt.
Q3: How do you support overseas distributors with aftermarket warranties?
A: We stand behind our quality with a solid 1-Year Comprehensive Warranty on all SEPAT air cooler models. To ensure uninterrupted service in your territory, we ship 1% Free-of-Charge (FOC) essential spare parts directly inside your 40HQ container orders.
Q4: What is the container loading capacity for SEPAT air cooler models?
A: Because our product line ranges in water tank capacity (from 6L to 80L+), the loading quantity per container depends entirely on the specific product dimensions. Typically, one 40HQ container can accommodate between 140 to 850 units. Once you select your desired models, our logistics department will provide a highly optimized, precise container loading layout (Loading List) to maximize your ocean freight efficiency.
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