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Mr. Wieslaw AlexVery nice reverse osmosis machine! the supplier offers exceptional service and technology support. perfect purchase!
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Mr.Ismail HakkiWe're currently working with Shenzhen Hongjie on a project, and without hesitation, we can say they offer the best water filtration systems coming out of China. Their equipment is well-engineered, reliable, and delivers consistent performance—whether for industrial, commercial, or specialized applications.
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Mr.James WattsGood water treatment company! when I encounter some troubles, they can always offer me the fastest solutions. very professional
3-Stage Whole Home Water Softener And Filtration Unit – 300 GPH
Place of Origin | Shenzhen,China |
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Brand Name | Hongjie |
Certification | ISO 14001,ISO 9001,CE,EPA |
Model Number | HJ-ROFB1500L |
Minimum Order Quantity | >=1sets |
Price | negotiation |
Packaging Details | export standard wooden case |
Delivery Time | 7-10 working days |
Payment Terms | T/T,Western Union |
Supply Ability | >300sets/month |

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If you have any concern, we provide 24-hour online help.
xVoltage(V) | 220 V, 380 V | Warranty | 1 Year |
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Power (w) | 1.5KW | Water Production Flow | 300 GPH |
Name | Water Softener System | Working Temperature | 4-40℃ |
Customize | OEM/ODM | Vessel Pressure | 150psi |
3-Stage Whole Home Water Softener And Filtration Unit – 300 GPH
I.Product Overview:
The 3-Stage Whole Home Water Softener and Filtration Unit is an all-in-one solution designed to deliver clean, soft, and safe water throughout your entire household. With a capacity of 300 gallons per hour, it efficiently removes sediment, chlorine, hardness minerals, and other impurities to improve water quality, extend appliance lifespan, and protect your plumbing system.
II.Key Features
3-Stage Filtration System:
Stage 1 – Sediment Pre-Filter: Removes sand, rust, and suspended particles.
Stage 2 – Activated Carbon Filter: Reduces chlorine, odors, and organic contaminants.
Stage 3 – Water Softening Resin: Eliminates calcium and magnesium ions to prevent scale buildup.
High Flow Rate:
Delivers a consistent 300 GPH (1,135 L/h), suitable for medium to large households.
Durable Construction:
Made from high-strength, corrosion-resistant materials for long-term reliability.
Easy Maintenance:
Quick-change filter cartridges and a user-friendly design simplify replacement and cleaning.
Eco-Friendly Operation:
Designed for reduced salt and water consumption during regeneration cycles.
III.Applications:
Residential homes and villas
Small commercial facilities
Apartments and hotels
Water treatment pre-systems
IV.Technical Specifications:
Parameter |
Specification |
Flow Rate |
300 GPH (1,135 L/h) |
Filter Stages |
3 |
Working Pressure |
0.1 – 0.6 MPa |
Inlet/Outlet Size |
1 inch |
Housing Material |
Food-grade reinforced plastic |
Water Source |
Municipal / Well Water |
FAQ
1. Q: Which machine should I choose?
A: It depends on your raw water quality and your requirements for permeate water.
Usually, there are three parts: pretreatment, the RO machine, and post-treatment. Pretreatment could be a UF(ultra filtration) system,anti-scale dosing system, flocculant dosing system, disinfectant dosing system, water softener, sand filter, carbon filter, security filter, etc. Post treatment could be UV sterilizer, Ozonizer, ClO2 sterilizer, etc. And maybe you need an EDI system. We will choose the proper process according to your raw water quality and permeate water.
2. Q: What’s your machine material?
A: For pretreatment tanks, we usually use FRP or S.S. The RO frame could be S.S., carbon steel. For pipes, it is usually SS and UPVC. We can choose the material according to your special requirements.
3. Q: What’s the control method?
A: For pretreatment, you can choose manual or automatic; for the whole system, we use relay, PLC, or man-machine interface remote control
4. Q: Which spare parts need to be changed regularly?
A: Filter cartridge in the security filter and RO membranes. For the filter cartridge, it needs to be changed every 3-6 months, and for the RO membrane, you need to change it every 1-3 years. It depends on your water quality and how you maintain the machine.
5. Q: What’s your warranty?
A: Our warranty is 1 year. But in our experience, our machine can work for 5 years before repair.
6. Q: What’s your electricity requirement?
A: Our machine could be 380V/220V/110V, 50HZ/60HZ, 3 phase/single phase. We can do customer-made products.
7. Q: What’s your machine size?
A: It depends on the capacity requirement, and we can make changes according to your space.
8. Q: What’s your membrane brand?
A: We have all kinds of brands, as guests request.
9. Q: What’s the purchase procedure?
A: Customer sends Inquiry -----we provide solution and quotation-----customer confirms and places order-----we send PI-----customer makes first payment----we arrange production----customer makes the rest payment-----we ship goods from our factory.