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CSL Maintenance Parts

CSL Maintenance Parts

We can special order from many different suppliers if you cannot find what you are looking for. Please send us an email at info@onlinewaterparts.com and a dedicated account manager will assist you in finding the correct parts for your equipment.

  • Aquafine 4253 - EPDM O-ring Quartz Sleeve O-ring

    $18.00
    $18.00 - $18.00
    $18.00
    $16.00
    $16.00 - $16.00
    $16.00
    In stock

    EPDM O-ring for quartz sleevesAquafine 4253 - EPDM O-ring Quartz Sleeve O-ring

    $18.00
    $18.00 - $18.00
    $18.00
    $16.00
    $16.00 - $16.00
    $16.00

  • Aquafine 43474-3 Electronic Ballast 100-240V

    $872.00
    $872.00 - $872.00
    $872.00
    $785.00
    $785.00 - $785.00
    $785.00
    In stock

    Aquafine 43474-3 Electronic ballast 120/240 VReplaces obsoleted 43474-1 in Optivenn models with 30" and 60" lamps

    $872.00
    $872.00 - $872.00
    $872.00
    $785.00
    $785.00 - $785.00
    $785.00

  • Aquafine 12967 - Silicone O-ring Quartz Sleeve O-ring

    $15.00
    $15.00 - $15.00
    $15.00
    $14.00
    $14.00 - $14.00
    $14.00
    In stock

    Silicone O-ring for quartz sleevesAquafine 12967 - Silicone O-ring Quartz Sleeve O-ring

    $15.00
    $15.00 - $15.00
    $15.00
    $14.00
    $14.00 - $14.00
    $14.00

  • Aquafine 3901 - 4" Fan 120 Volt CSL, RBE, SCD

    $152.00
    $152.00 - $152.00
    $152.00
    $137.00
    $137.00 - $137.00
    $137.00
    In stock

    4" 120 volt fanAquafine UV3901 - 4" Fan 120 Volt CSL, RBE, SCD

    $152.00
    $152.00 - $152.00
    $152.00
    $137.00
    $137.00 - $137.00
    $137.00

  • Aquafine 40357 - Stainless Steel Compression Nut (25mm)

    $276.00
    $276.00 - $276.00
    $276.00
    $248.00
    $248.00 - $248.00
    $248.00
    In stock

    Replaces CPVC Compression Nut (25mm) Part #19685Compression Nut Stainless Steel (25mm)

    $276.00
    $276.00 - $276.00
    $276.00
    $248.00
    $248.00 - $248.00
    $248.00

  • Aquafine 16518-3 - Ballast MP2-SL, CSL, RBE, SCD (replaces 16518-1)

    $336.00
    $336.00 - $336.00
    $336.00
    $302.00
    $302.00 - $302.00
    $302.00
    In stock

    Aquafine UV16518-3 - Ballast MP2-SL, CSL, RBE, SCD 120 Volt electronic ballast(replaces 16518-1)

    $336.00
    $336.00 - $336.00
    $336.00
    $302.00
    $302.00 - $302.00
    $302.00

  • Aquafine 015561 - X-254 DETECTOR - 42601 & 43055 NIST Cert

    $1,922.00
    $1,922.00 - $1,922.00
    $1,922.00
    $1,730.00
    $1,730.00 - $1,730.00
    $1,730.00
    In stock

    015561X-254 DETECTOR (INCLUDES 42601), X-254 DETECTOR &43055 NIST CERT After Market Part for Optima HX and Optima HX Mini UV Units

    $1,922.00
    $1,922.00 - $1,922.00
    $1,922.00
    $1,730.00
    $1,730.00 - $1,730.00
    $1,730.00

  • Aquafine 3903 - 4" Fan 240 Volt CSL, RBE, SCD

    $245.00
    $245.00 - $245.00
    $245.00
    $221.00
    $221.00 - $221.00
    $221.00

    4" 240 volt fanAquafine UV3903 - 4" Fan 240 Volt CSL, RBE, SCD

    $245.00
    $245.00 - $245.00
    $245.00
    $221.00
    $221.00 - $221.00
    $221.00

  • Aquafine 18062 SE Validated TOC / Chlorine, UV 30" Lamp

    $309.00
    $309.00 - $309.00
    $309.00
    $278.00
    $278.00 - $278.00
    $278.00
    In stock

    Aquafine 18062 UV 30" LampSE Validated TOC / Chlorine 30"LAMP SE TOC 30" VALIDFor use with SL1, MP2Sl, RBE, CSL Plus, CSL HE, Marine CSL

    $309.00
    $309.00 - $309.00
    $309.00
    $278.00
    $278.00 - $278.00
    $278.00

  • Aquafine 792947-1 - Temperature Switch

    $135.00
    $135.00 - $135.00
    $135.00
    $122.00
    $122.00 - $122.00
    $122.00
    In stock

    Temperature Switch 120F792947-1  

    $135.00
    $135.00 - $135.00
    $135.00
    $122.00
    $122.00 - $122.00
    $122.00

  • Aquafine 18468 - Stainless Steel Compression Nut (22.5mm)

    $229.00
    $229.00 - $229.00
    $229.00
    $206.00
    $206.00 - $206.00
    $206.00
    In stock

    Replaces CPVC Compression Nut (22.5mm) Part #17496Compression Nut Stainless Steel (22.5mm)Replacement for Part #17496, CPVC Compression Nut (22.5mm...

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    $229.00
    $229.00 - $229.00
    $229.00
    $206.00
    $206.00 - $206.00
    $206.00

  • Aquafine 43474-1 Electronic Ballast 100-240V Replaced with 43474-4

    $872.00
    $872.00 - $872.00
    $872.00
    $785.00
    $785.00 - $785.00
    $785.00
    In stock

    Aquafine 43474-1 has been renamed by Aquafine to 43474-4 Electronic ballast 120/240 VReplaces obsoleted 43474-1 in Optivenn models with 15" lamps

    $872.00
    $872.00 - $872.00
    $872.00
    $785.00
    $785.00 - $785.00
    $785.00

  • Aquafine 40420 - Viton O-Ring (Replaces 4255)

    $74.00
    $74.00 - $74.00
    $74.00
    $67.00
    $67.00 - $67.00
    $67.00
    In stock

    Viton 25mmReplaces O-Ring 4255O-RING, VITON BUMPERS/SPACERS FOR END CAP

    $74.00
    $74.00 - $74.00
    $74.00
    $67.00
    $67.00 - $67.00
    $67.00

  • Aquafine 40419 - Viton O-Ring 22.5mm

    $17.00
    $17.00 - $17.00
    $17.00
    $15.00
    $15.00 - $15.00
    $15.00
    In stock

    Viton 22.5mmReplaces 4255O-RING, VITON BUMPERS/SPACERS FOR END CAP

    $17.00
    $17.00 - $17.00
    $17.00
    $15.00
    $15.00 - $15.00
    $15.00

  • Aquafine 3098LM - Standard DE Disinfection / Ozone destruction, 60" Lamp

    $183.00
    $183.00 - $183.00
    $183.00
    $165.00
    $165.00 - $165.00
    $165.00
    In stock

    Aquafine 3098LMStandard DE Disinfection / Ozone destruction 60"LAMP DE STD 60" For use with LS

    $183.00
    $183.00 - $183.00
    $183.00
    $165.00
    $165.00 - $165.00
    $165.00

  • Aquafine 3084LM - Standard DE Disinfection / Ozone destruction, 30" Lamp

    $138.00
    $138.00 - $138.00
    $138.00
    $124.00
    $124.00 - $124.00
    $124.00
    444 in stock

    Aquafine 3084LMStandard DE Disinfection / Ozone destruction 30"LAMP DE STD 30" For use with LS

    $138.00
    $138.00 - $138.00
    $138.00
    $124.00
    $124.00 - $124.00
    $124.00

  • Aquafine 18953 SE Validated TOC / Chlorine, UV 60" Lamp

    $418.00
    $418.00 - $418.00
    $418.00
    $376.00
    $376.00 - $376.00
    $376.00
    In stock

    Aquafine 18953 UV 60" Lamp SE Validated TOC / Chlorine 60"LAMP SE TOC 60" VALIDFor use with Optima, CSL, CSL Plus, CSL HE, Marine CSL, SCD, SCD H, ...

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    $418.00
    $418.00 - $418.00
    $418.00
    $376.00
    $376.00 - $376.00
    $376.00

  • Aquafine 18063 - SE UV Replacement Lamp STD 30" 185nm

    $173.00
    $173.00 - $173.00
    $173.00
    $156.00
    $156.00 - $156.00
    $156.00
    In stock

    Standard 185nm 30" single ended replacement UV lamp with Blue base - For TOC/Chlorine destruct applicationsFor Use with CSL Plus, CSL HE, Marine CS...

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    $173.00
    $173.00 - $173.00
    $173.00
    $156.00
    $156.00 - $156.00
    $156.00

  • Aquafine 17498 - SE UV Replacement Lamp STD 60" 185nm

    $246.00
    $246.00 - $246.00
    $246.00
    $221.00
    $221.00 - $221.00
    $221.00
    In stock

    Standard 185nm 60" single ended replacement UV lamp with Blue baseFor TOC/Chlorine destruct applicationsFor use with RBE, CSL Plus, CSL HE, Marine ...

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    $246.00
    $246.00 - $246.00
    $246.00
    $221.00
    $221.00 - $221.00
    $221.00

  • Aquafine 17820 - SE UV Replacement Lamp STD HE 60" 185nm

    $378.00
    $378.00 - $378.00
    $378.00
    $340.00
    $340.00 - $340.00
    $340.00
    In stock

    High Efficiency 185nm 60" single ended replacement UV lamp with Violet baseFor TOC/Chlorine destruct applicationsFor use with SCD, SCD H, SCD HE, C...

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    $378.00
    $378.00 - $378.00
    $378.00
    $340.00
    $340.00 - $340.00
    $340.00

  • Aquafine 3087 - DE UV Replacement Lamp STD 30" 185nm

    $167.00
    $167.00 - $167.00
    $167.00
    $150.00
    $150.00 - $150.00
    $150.00
    In stock

    Standard 185nm 30" double ended replacement UV lamp with Blue base - For TOC/Chlorine destruct applicationsFor use with CSL Plus, CSL HE, Marine CS...

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    $167.00
    $167.00 - $167.00
    $167.00
    $150.00
    $150.00 - $150.00
    $150.00

  • Aquafine 17491LM - SE UV Replacement Lamp STD 30" 254nm

    $169.00
    $169.00 - $169.00
    $169.00
    $152.00
    $152.00 - $152.00
    $152.00
    In stock

    Standard 254nm 30" single ended replacement UV lamp with Mauve base - For Disinfection/Ozone destruct applicationsFor Use with CSL Plus, CSL HE, Ma...

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    $169.00
    $169.00 - $169.00
    $169.00
    $152.00
    $152.00 - $152.00
    $152.00

  • Aquafine 16676 Standard DE Validated Disinfection / Ozone destruction, 30" Lamp

    $236.00
    $236.00 - $236.00
    $236.00
    $212.00
    $212.00 - $212.00
    $212.00
    In stock

    Aquafine 16676Standard DE Validated Disinfection / Ozone destruction 30"LAMP DE STD 30" VALIDFor use with LS, LSHX, CSL Plus, CSL HE, Marine CSL, R...

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    $236.00
    $236.00 - $236.00
    $236.00
    $212.00
    $212.00 - $212.00
    $212.00

  • Aquafine 18060 SE Validated Disinfection / Ozone destruction, UV 60" Lamp

    $338.00
    $338.00 - $338.00
    $338.00
    $304.00
    $304.00 - $304.00
    $304.00
    In stock

    Aquafine 18060 UV 60" LampSE Validated Disinfection / Ozone destruction 60"LAMP SE STD 60" VALIDFor use with CSL Plus, CSL HE, Marine CSL, RBE, SCD...

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    $338.00
    $338.00 - $338.00
    $338.00
    $304.00
    $304.00 - $304.00
    $304.00