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  • VIQUA-650538

    650538 Viqua CoolTouch Temperature Management Valve

    Special Order
    Suitable for Viqua E/PLUS, E4/PLUS, F/PLUS, F4/PLUS, and other systems with 1-inch outlet.

    Estimated Shipping Date:
    Between 10/21/25 and 10/26/25
    • Ships fast!

    • Access to drain required

    • Protects your system from overheating during times of no water flow

    • Genuine Viqua OEM part

    Features & Specs
    Package Qty: 1
    Manufacturer: Viqua
    Manufacturer's Id: 650538
    UPC: 724084505380
    Brand: Viqua
    Height (in): 2 in
    Length (in): 10 in
    Width (in): 6 in
    UPC's For Search: 724084505380

    The 650538 CoolTouch Temperature Management Valve is suitable for Viqua ultraviolet disinfection systems E/PLUS, E4/PLUS, F/PLUS, F4/PLUS, or any other system with a 1-inch outlet. This valve protects your system against problems such as overheating that can occur during periods of no water flow. This is achieved by allowing small amounts of water already in the UV chamber to be released so the system can return to a lower temperature. Order today!


    VIQUA-650538   is comparable with the following part number(s)

    • TROJAN-UV-MAX-650538
    • 650538
    • VIQUA-650538

    VIQUA-650538   fits the following model number(s)

    • E
    • E+
    • E PLUS
    • EPLUS
    • E4
    • E4+
    • E4 PLUS
    • E4PLUS
    • F
    • F+
    • F PLUS
    • FPLUS
    • F4
    • F4+
    • F4 PLUS
    • F4PLUS
    • 650686
    • 650683
    • 650682
    • 650686