S7pro 400GPD Under Sink Reverse Osmosis System Water Purifier For Home
| Model Number | S7pro | Place of Origin | Guangdong, China |
| Product Name | RO Water Filter System Household Reverse Osmosis Water Filter | Brand Name | OEM or Nobana |
| Water Purifier Flow | 400GDP | Color | White/Black |
| Filtration Stages | 5 | Logo | Accept Custom Logo |
| Type | Under-Sink | Design | Factory Own Design |
| Function | Self-Cleaning, Filter Life Display | Private Mold | Yes |
| Dimension | 368*135*376mm | Operating Temperature | 4-40 °C |
| RO Filter Life | 18-24 Months | Power Source | Electric |
| Filter Value | 0.0001μm | Power（W） | 65 |
| Inflow Pressure | 0.1-0.4Mpa | Voltage（V） | 100-240 |
| Filter Stage | Compound Filter+ RO Membrane | Voltage | AC220V/50Hz |
FAQ：
1. Q: Are you a manufacturer?
A: Yes, we are one of China’s leading manufacturers of water filters, with over 14 years of specialized experience in the industry. Our factory is located in Shenzhen, China, and our products are exported in large volumes to North America, Europe, South America, East Asia, Southeast Asia, and South Africa.
2. Q: Can I use my logo/brand on the products?
A: Yes, absolutely. We welcome private labeling and offer complimentary custom logo and packaging design services through our in-house Design Department. We have extensive experience delivering end-to-end OEM solutions.
3. Q: Can you provide samples to check the quality?
A: Yes, we can provide samples for quality evaluation. Please contact us to request them.
4. Q: What is the order delivery time?
A: Sample orders typically take 2–5 days to deliver. Bulk orders generally require 15–30 days, depending on order quantity and seasonal demand.
5. Q: Can you handle my product design?
A: Yes, our dedicated R&D team provides comprehensive one-stop ODM services, from concept to production.
6. Q: What shipping methods do you offer?
A: We support shipping by sea, air, or express courier. Please confirm your preferred method with us prior to placing your order.
7. Q: How do you guarantee product quality?
A: We ensure quality through a three-stage process: pre-production sampling, rigorous quality inspections during mass production, and final inspection before shipment.
8. Q: How long is the warranty for your water purifiers?
A: All water purifiers come with a 3-year limited warranty.
9. Q: Why should I choose Nobana?
- Full vertical integration: We operate our own injection molding, filter media, and assembly workshops—ensuring complete control over quality and cost.
- Global certifications: Our products comply with CE, ROHS, EPA, CQC, and other international standards. Production takes place in an ISO9001- and ISO14001-certified facility under strict quality control protocols.
- Competitive advantage: We deliver high-quality products at competitive prices, with fast turnaround and professional OEM/ODM support.
- Customer-first philosophy: We treat every client as a long-term partner, building trust through transparency, reliability, and sincere collaboration.
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