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OEM/ODM High Flow Rate Water Filter Housing

High Flow Rate Water Filter Housing

-- Steady & Reliable Manufacturer --

Introduction to High Flow Rate Filter Housings

High Flow Rate Water Filter Housings are the cornerstone of Point-of-Entry (POE) systems, designed to manage large volumes of water without creating a significant pressure drop across the entire system. These housings are larger than standard under-sink units, typically utilizing the Big Blue (4.5 inch diameter) cartridge standard, and are built to handle the simultaneous water demands of an entire house or a light commercial facility. High flow is critical because it ensures that when multiple fixtures (showers, appliances, taps) are running, the water pressure remains strong and consistent.

Ningbo Yaorui Water Purification Technology Co., LTD. manufactures a durable range of these housings using heavy-duty, reinforced polypropylene and other compliant materials. Our 15 years of industry experience are reflected in features such as thick wall construction for high-pressure durability, pressure-release buttons for easy cartridge changes, and multiple inlet/outlet port sizes (e.g., 1" or 1.5" NPT) to match various plumbing requirements. We understand that in markets like the US and Canada, where high flow rates are expected, the housing must be meticulously engineered to prevent leaks and structural failure under continuous use.

These housings are highly versatile, accommodating various types of cartridges—including high-capacity sediment filters, large carbon block filters for whole-house chlorine reduction, and specialized media for iron or hardness reduction. Our manufacturing process ensures material integrity and precise threading, guaranteeing compatibility with all standard Big Blue cartridges sold globally. As a major exporter, we provide these essential components to international distributors and system builders seeking reliable, high-volume POE solutions at competitive factory pricing. This ensures a consistent foundation for all high-demand water filtration setups.

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Key Specification Parameters

ParameterRange / DescriptionApplicable Context
Housing Size Standard10" x 4.5" (Big Blue), 20" x 4.5" (Jumbo)Capacity and Flow Rate
MaterialReinforced Polypropylene (Food-Grade), Clear or OpaqueDurability and UV Resistance (Opaque)
Inlet/Outlet Port Size3/4" NPT, 1" NPT, 1.5" NPT (Brass or Plastic Inserts)Plumbing Compatibility and Flow Rate
Max. Operating Pressure80-100 PSI (5.5-6.8 Bar)Critical for Structural Integrity
Max. Operating Temperature100°F - 120°F (38°C - 49°C)Standard Cold Water Use
FeatureBuilt-in Pressure Release ButtonAids in Cartridge Replacement
Sealing MethodDouble O-Ring Seal (Buna-N or EPDM)Ensures Leak-Proof Performance

The core of the high-flow design is the combination of the large 4.5-inch diameter and the wide inlet/outlet ports (1" or 1.5" NPT). This design maximizes the volume of water that can pass through the system while minimizing velocity, thereby reducing friction loss (pressure drop). We utilize advanced polymer molding techniques to ensure consistent wall thickness and thread quality, which are crucial for high-pressure performance and long-term durability. Every housing undergoes stringent hydraulic testing to ensure it meets our internal standards for burst pressure and continuous operation. The option for clear (for visual inspection) or opaque (for UV protection) sumps is available, allowing OEM partners to select the right product for their specific market needs, whether for standard homes or light commercial properties. Our commitment to operational reliability starts with these critical components.

Core Advantages of Our High Flow Housings

  • Exceptional Structural Durability: Constructed from heavy-duty, reinforced materials, our housings are designed and factory-tested to withstand high pressures and continuous water hammer, ensuring a safe, leak-free operation for many years in the field.

  • Minimized Pressure Loss: Engineered with wide ports and a large internal volume, these housings ensure the absolute minimum restriction to water flow, a key differentiator that maintains customer satisfaction by eliminating the "trickle" effect often associated with poor-quality POE systems.

  • Universal Cartridge Compatibility: Our precise manufacturing tolerances guarantee a perfect fit and seal with all standard 10" and 20" Big Blue cartridges from any major global supplier, providing distributors and end-users with flexibility in sourcing replacement filters.

  • User-Friendly Maintenance Features: The inclusion of a standard pressure release button drastically simplifies the process of changing a cartridge by venting internal pressure, making maintenance accessible to the average homeowner and reducing service calls.

  • Cost-Effective Bulk Export Solution: Our location in Ningbo Sea Port city and optimized production lines allow us to produce these large, durable components at a highly competitive cost, providing a significant profitability advantage to our international OEM and distribution partners.

These advantages underscore our commitment to providing robust, reliable components that form the foundation of successful water treatment systems worldwide.

Essential Applications for High Flow Housings

High flow housings are essential for any application that requires treating all incoming water without disrupting the user's experience due to slow flow or pressure drop.

  • Whole House Water Filtration Systems: The standard application, treating all water for sediment and chlorine (using a Big Blue Carbon Block cartridge) before it enters the home’s main plumbing network.

  • Pre-Treatment for Water Softeners and Conditioners: Installed immediately before a water softener or water conditioner to remove sediment that could foul the resin or media bed, maximizing the life and efficiency of the expensive softening equipment.

  • Commercial Kitchens and Restaurants: Used for pre-filtering water for commercial dishwashers, large ice machines, or high-volume beverage stations, where both high flow and protection against particulates are necessary to prevent equipment downtime and maintenance costs.

  • Agricultural and Irrigation Lines: Installed in farming or greenhouse operations to filter water used for irrigation, protecting sensitive drip emitters and sprinkler heads from clogging with sand or silt.

  • Small/Medium Industrial Pre-Filtration: Used to protect downstream equipment like boilers, chillers, or heat exchangers from physical damage and fouling caused by suspended solids in the process water.

Their adaptability makes them a vital component in a manufacturer's export catalog, catering to both residential and light commercial demands globally.

Payment and Shipping for International Orders

We are committed to providing seamless and competitive logistics solutions for our international clientele. Located in the strategically important Ningbo Seaport City, we maximize efficiency and minimize shipping costs for global exports.

  • Payment Terms: We typically accept Telegraphic Transfer (T/T) as the primary payment method. For established partners with a history of orders, we may offer negotiable terms such as Letter of Credit (L/C) at sight or a deposit followed by balance payment upon Bill of Lading (B/L) copy. Minimum Order Quantities (MOQ) apply for OEM and custom manufacturing to ensure efficiency.

  • Shipping Logistics: Our proximity to Ningbo Sea Port allows for efficient consolidation and dispatch of both Full Container Load (FCL) and Less than Container Load (LCL) shipments. We offer multiple Incoterms options, including FOB Ningbo and CIF to major international ports in the USA, Canada, Australia, and Europe. Air freight options are available for urgent or sample orders, though sea freight is standard for volume shipments.

  • Lead Time: Standard lead time for production and quality control checks for high-flow filter housings is generally 30-40 days after deposit, involving intensive molding and quality inspection processes.

  • Documentation: We provide comprehensive export documentation, including Commercial Invoice, Packing List, Bill of Lading, and Certificates of Origin as required. We also supply pressure testing reports for quality assurance.

We ensure operational reliability in logistics, guaranteeing your heavy-duty components arrive ready for system assembly and installation.

Frequently Asked Questions (FAQs)

  • Q: Why do I need a "Big Blue" housing instead of a standard size for my whole house system?

  • A: Big Blue housings (4.5" diameter) hold much larger cartridges than standard (2.5" diameter) housings. The larger cartridge surface area and media volume are essential for achieving the necessary high flow rate (GPM) required to supply an entire home without reducing the shower or tap pressure.

  • Q: What is the purpose of the pressure release button?

  • A: When you shut off the water to change a cartridge, the housing remains pressurized. The pressure release button safely vents this trapped pressure, allowing you to easily unscrew the sump (the bottom part) without excessive force. It's a critical safety and convenience feature.

  • Q: Can I use this housing for hot water applications?

  • A: Generally, no. Most standard polypropylene housings, including high-flow models, are rated for cold water only (up to about 100-120°F). For hot water applications (e.g., boiler feed lines), specialized stainless steel or high-temperature plastic housings must be used.

  • Q: How do I prevent leaks around the housing seal?

  • A: Leaks are usually prevented by ensuring the O-rings are properly seated, clean, and lightly lubricated with a food-grade silicone grease before reassembling the sump. Always use the provided housing wrench to tighten the sump—hand-tightening is often insufficient to fully compress the double O-rings.

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WHAT SETS US APART

we provide quality products and services to customers from all over the world

  • 15YEARS
    Rich Experience

    As we already have 15 years history in this area with 80 workers. New workshop takes 18000 square meters.

  • 24/7hours Reply
    Efficiency

    We are 24/7 available all year around for mail reply as we value every chance that customer offered.

  • 100000Times testing
    Testing

    All our molds are passed testing for more than 100000 times before we start production which makes our quality superior then other.

  • 18000square meters workshop
    Workshop

    We have a standard workshop for cartridge manufacturing, water filter injection, assembling and testing which support our capacity to export more than 10 containers per week.

About Yaorui
Ningbo Yaorui Water Purification Technology Co., LTD.

Ningbo Yaorui Water Purification is a professional China High Flow Rate Water Filter Housing Manufacturers and Custom High Flow Rate Water Filter Housing Suppliers. We specialize in, with over 15 years of industry expertise. We offer a comprehensive range of water filters for drinking water use, shower filters, Coffee machine filters, and outdoor use.

Our factory is strategically located in Ningbo Sea Port City, allowing us to efficiently serve customers across the United States, Canada, Australia, and beyond. This prime location enables us to sell our products globally at competitive prices while providing exceptional customer service. In addition, our extensive experience and deep industry knowledge equip us to tackle complex challenges and deliver customized solutions for those who want to buy water filters.

We are dedicated to continuous quality improvement and new product development, ensuring that every product meets the standards of performance and reliability. By leveraging advanced technology and practices, we minimize environmental impact while product performance. Our commitment to excellence is reflected in our pursuit of sustainable production, flawless quality, and operational reliability.

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