Whole House Systems
  • Drinking Water Systems
  • Replacement Filters
  • Warranty Info
    Warranty Guarantee: UV CHAMBER - Ten (10) year Limited Warranty | CONTROLLER - Three (3) year Limited Warranty | UV LAMPS/QUARTZ SLEEVES - One (1) year Limited Warranty
    USWF Water Treatment

    USWF-4C101

    USWF-4C101 Whole House Ultraviolet Light Disinfection System 10 GPM

    High Stock (13)

    🚚UPS Ground Delivery
    Order within 23 hour(s) 12 minute(s) and you will receive your order between 09/23/2025 and 09/26/2025
    Seller ships within 1 day.

    Our Shipping PolicyDelivery dates for items that are out of stock may be extended

    • Reliable, economical, and chemical-free way to control microbiological contaminants including E.coli, Cryptosporidium and Giardia lamblia

    • Splash-proof controller with a fully potted ballast to eliminates virtually all common water damage issues

    • Long lasting 10,000 hour lamp life provides continuous disinfection up to 10 GPM @ 30 mJ/cm²

    • Manufacturer Limited Warranty: UV CHAMBER - Ten (10) years | CONTROLLER - Three (3) years | UV LAMPS/QUARTZ SLEEVES - One (1) year

    Features & Specs
    Package Qty: 1
    Manufacturer: USWF
    Manufacturer's Id: USWF-4C101
    Actual Size (in): 16-1/2 inch (Length) x 4-1/2 inch (Width) x 3-1/2 inch (Depth)
    Media: Ultraviolet Light
    Operating Temperature (°F): 36 - 104
    Operating Temperature (°C): 2.2 - 40
    Warranty Guarantee: UV CHAMBER - Ten (10) year Limited Warranty | CONTROLLER - Three (3) year Limited Warranty | UV LAMPS/QUARTZ SLEEVES - One (1) year Limited Warranty
    Brand: USWF Water Treatment
    Fitting Size (in): 1 in
    Materials of Construction: 316 L Stainless Steel
    Power Requirements: 38 Watts (34 Watts Lamp)
    Fitting Type: MNPT
    Flow Rate (gpm): 10.0
    Includes: UV Chamber, Controller, Lamp, and Quartz Sleeve
    Filter Life
    Filter Life (months): 12 months
    Warranty Info
    Warranty Guarantee: UV CHAMBER - Ten (10) year Limited Warranty | CONTROLLER - Three (3) year Limited Warranty | UV LAMPS/QUARTZ SLEEVES - One (1) year Limited Warranty

    The USWF-4C101 Contractor Series UV disinfection system is a reliable, economical, and chemical-free way to control microbiological contaminants including E.coli, Cryptosporidium and Giardia lamblia in residential and light commercial applications up to 10 GPM.

    Designed with ease of operation in mind, the bayonet style UV lamp connector allows for quick lamp changes without tools, and the quartz sleeve can be changed or removed for cleaning without the need to drain the UV chamber.

    This UV system utilizes a low pressure, high output UV lamp rated for 10,000 hours of continuous output, housed in a commercial grade axial flow UV chamber made from 316L grade stainless steel which offers better durability and corrosion resistance compared to the 304 grade stainless steel chambers used by many other brands.

    The controllers for the USWF Contractor Series provide both visual and audio lamp out indicators in a splash-proof case. The ballast in the controller is also fully potted to further protect against possible water damage and to improve heat dissipation.

    By purchasing a USWF-4C101 you're not only getting a high quality UV disinfection system, but also peace of mind that the water in your home will have an extra level of protection.



    Proudly made in America

    Ultraviolet (UV) water treatment systems use specialized lamps that emit UV light at a wavelength designed to disrupt the cellular function of microorganisms. This light damages the DNA of bacteria, viruses, and other pathogens, preventing them from reproducing or causing infection. Because UV treatment neutralizes these organisms without chemicals, it offers a clean, safe, and low-maintenance solution for water disinfection. Once installed, the UV lamp operates continuously, disinfecting water around the clock with only minimal annual maintenance required.

    Since UV light travels in a straight line and doesn't penetrate solids or shadows, prefiltration is essential. Removing sediment, silt, and other particles ensures the UV light can effectively reach and treat any microorganisms present. Additionally, minerals found in hard water can accumulate on the quartz sleeve that protects the UV lamp, potentially reducing its effectiveness. In areas with hard water, a water softener is recommended as part of the pretreatment process.

    For water drawn from natural sources, professional testing and proper treatment are strongly recommended before it's used for drinking, cooking, bathing, or recreational purposes. UV disinfection provides a dependable, chemical-free, and environmentally responsible method for treating water and protecting against microbiological contaminants.
     

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