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.
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Original price $17.81 - Original price $17.81Original price$17.81$17.81 - $17.81Current price $17.81Aquafine 4253 - EPDM O-ring Quartz Sleeve O-ring
In stockEPDM O-ring for quartz sleevesAquafine 4253 - EPDM O-ring Quartz Sleeve O-ring
Original price $17.81 - Original price $17.81Original price$17.81$17.81 - $17.81Current price $17.81 -
Original price $14.82 - Original price $14.82Original price$14.82$14.82 - $14.82Current price $14.82Aquafine 12967 - Silicone O-ring Quartz Sleeve O-ring
In stockSilicone O-ring for quartz sleevesAquafine 12967 - Silicone O-ring Quartz Sleeve O-ring
Original price $14.82 - Original price $14.82Original price$14.82$14.82 - $14.82Current price $14.82 -
Original price $272.70 - Original price $272.70Original price$272.70$272.70 - $272.70Current price $272.70Aquafine 40357 - Stainless Steel Compression Nut (25mm)
In stockReplaces CPVC Compression Nut (25mm) Part #19685Compression Nut Stainless Steel (25mm)
Original price $272.70 - Original price $272.70Original price$272.70$272.70 - $272.70Current price $272.70 -
Original price $331.98 - Original price $331.98Original price$331.98$331.98 - $331.98Current price $331.98Aquafine 16518-3 - Ballast MP2-SL, CSL, RBE, SCD (replaces 16518-1)
In stockAquafine UV16518-3 - Ballast MP2-SL, CSL, RBE, SCD 120 Volt electronic ballast(replaces 16518-1)
Original price $331.98 - Original price $331.98Original price$331.98$331.98 - $331.98Current price $331.98 -
Original price $1,898.96 - Original price $1,898.96Original price$1,898.96$1,898.96 - $1,898.96Current price $1,898.96Aquafine 015561 - X-254 DETECTOR - 42601 & 43055 NIST Cert
In stock015561X-254 DETECTOR (INCLUDES 42601), X-254 DETECTOR &43055 NIST CERT After Market Part for Optima HX and Optima HX Mini UV Units
Original price $1,898.96 - Original price $1,898.96Original price$1,898.96$1,898.96 - $1,898.96Current price $1,898.96 -
Original price $133.38 - Original price $133.38Original price$133.38$133.38 - $133.38Current price $133.38Aquafine 792947-1 - Temperature Switch
In stockTemperature Switch 120F792947-1 ?ÿ
Original price $133.38 - Original price $133.38Original price$133.38$133.38 - $133.38Current price $133.38 -
Original price $226.29 - Original price $226.29Original price$226.29$226.29 - $226.29Current price $226.29Aquafine 18468 - Stainless Steel Compression Nut (22.5mm)
In stockReplaces CPVC Compression Nut (22.5mm) Part #17496Compression Nut Stainless Steel (22.5mm)Replacement for Part #17496, CPVC Compression Nut (22.5mm...
View full detailsOriginal price $226.29 - Original price $226.29Original price$226.29$226.29 - $226.29Current price $226.29 -
Original price $0.00 - Original price $0.00Original price $0.00$34.96$34.96 - $34.96Current price $34.96Aquafine 40420 - Viton O-Ring (Replaces 4255)
In stockViton 25mmReplaces O-Ring 4255O-RING, VITON BUMPERS/SPACERS FOR END CAP
Original price $0.00 - Original price $0.00Original price $0.00$34.96$34.96 - $34.96Current price $34.96 -
Original price $190.35 - Original price $190.35Original price$190.35$190.35 - $190.35Current price $190.35Aquafine 3098LM - Standard DE Disinfection / Ozone destruction, 60" Lamp
In stockAquafine 3098LMStandard DE Disinfection / Ozone destruction 60"LAMP DE STD 60"?˜For use with LS
Original price $190.35 - Original price $190.35Original price$190.35$190.35 - $190.35Current price $190.35 -
Original price $136.37 - Original price $136.37Original price$136.37$136.37 - $136.37Current price $136.37Aquafine 3084LM - Standard DE Disinfection / Ozone destruction, 30" Lamp
373 in stockAquafine 3084LMStandard DE Disinfection / Ozone destruction 30"LAMP DE STD 30"?ÿFor use with LS
Original price $136.37 - Original price $136.37Original price$136.37$136.37 - $136.37Current price $136.37 -
Original price $170.95 - Original price $170.95Original price$170.95$170.95 - $170.95Current price $170.95Aquafine 18063 - SE UV Replacement Lamp STD 30" 185nm
In stockStandard 185nm 30" single ended replacement UV lamp with Blue base - For TOC/Chlorine destruct applicationsFor Use with CSL Plus, CSL HE, Marine CS...
View full detailsOriginal price $170.95 - Original price $170.95Original price$170.95$170.95 - $170.95Current price $170.95 -
Original price $173.70 - Original price $173.70Original price$173.70$173.70 - $173.70Current price $173.70Aquafine 3087 - DE UV Replacement Lamp STD 30" 185nm
In stockStandard 185nm 30" double ended replacement UV lamp with Blue base - For TOC/Chlorine destruct applicationsFor use with CSL Plus, CSL HE, Marine CS...
View full detailsOriginal price $173.70 - Original price $173.70Original price$173.70$173.70 - $173.70Current price $173.70 -
Original price $167.01 - Original price $167.01Original price$167.01$167.01 - $167.01Current price $167.01Aquafine 17491LM - SE UV Replacement Lamp STD 30" 254nm
In stockStandard 254nm 30" single ended replacement UV lamp with Mauve base - For Disinfection/Ozone destruct applicationsFor Use with CSL Plus, CSL HE, Ma...
View full detailsOriginal price $167.01 - Original price $167.01Original price$167.01$167.01 - $167.01Current price $167.01 -
Original price $245.45 - Original price $245.45Original price$245.45$245.45 - $245.45Current price $245.45Aquafine 16676 Standard DE Validated Disinfection / Ozone destruction, 30" Lamp
In stockAquafine 16676Standard DE Validated Disinfection / Ozone destruction 30"LAMP DE STD 30" VALIDFor use with LS, LSHX, CSL Plus, CSL HE, Marine CSL, R...
View full detailsOriginal price $245.45 - Original price $245.45Original price$245.45$245.45 - $245.45Current price $245.45 -
Original price $321.40 - Original price $321.40Original price$321.40$321.40 - $321.40Current price $321.40Aquafine 18062 SE Validated TOC / Chlorine, UV 30" Lamp
In stockAquafine 18062 UV 30" LampSE Validated TOC / Chlorine 30"LAMP SE TOC 30" VALIDFor use with SL1, MP2Sl, RBE, CSL Plus, CSL HE, Marine CSL
Original price $321.40 - Original price $321.40Original price$321.40$321.40 - $321.40Current price $321.40 -
Original price $260.00 - Original price $260.00Original price$260.00$260.00 - $260.00Current price $260.00Aquafine 18059 SE Validated Disinfection / Ozone destruction, UV 30" Lamp
In stockAquafine 18059 UV 30" LampSE Validated Disinfection / Ozone destruction 30"LAMP SE STD 30" VALIDFor use with SL1, MP2SL, RBE, CSL Plus, CSL HE, Mar...
View full detailsOriginal price $260.00 - Original price $260.00Original price$260.00$260.00 - $260.00Current price $260.00 -
Original price $217.36 - Original price $217.36Original price$217.36$217.36 - $217.36Current price $217.36Aquafine 17998LM - SE UV Replacement Lamp STD 60" 254nm
In stockStandard 254nm 60" single ended replacement UV lamp with Mauve base - For Disinfection/Ozone destruct applicationsFor Use with CSL Plus, CSL HE, Ma...
View full detailsOriginal price $217.36 - Original price $217.36Original price$217.36$217.36 - $217.36Current price $217.36 -
Original price $132.10 - Original price $132.10Original price$132.10$132.10 - $132.10Current price $132.10Aquafine 3184 - 30" Quartz Sleeve Double Ended Open
In stock30" Double open ended quartz sleeve - 25.0 mm outside diameter
Original price $132.10 - Original price $132.10Original price$132.10$132.10 - $132.10Current price $132.10 -
Original price $189.30 - Original price $189.30Original price$189.30$189.30 - $189.30Current price $189.30Aquafine 3198 - 62" Quartz Sleeve Double Ended Open
In stock62" Double open ended quartz sleeve - 25.0 mm outside diameter
Original price $189.30 - Original price $189.30Original price$189.30$189.30 - $189.30Current price $189.30 -
Original price $101.79 - Original price $101.79Original price$101.79$101.79 - $101.79Current price $101.79Aquafine 47520-5 - Lamp Socket kit 16ft
In stockLamp Socket kit 16ft 47520-5(Incl. 47597 wave spring, 17489-5 lamp cap w/hole
Original price $101.79 - Original price $101.79Original price$101.79$101.79 - $101.79Current price $101.79 -
Original price $0.00 - Original price $0.00Original price $0.00$82.03$82.03 - $82.03Current price $82.03Aquafine 47387-16 - Lamp Socket SE 16 ft.
In stockLamp Socket SE 16 ft.47387-16
Original price $0.00 - Original price $0.00Original price $0.00$82.03$82.03 - $82.03Current price $82.03 -
Original price $16.65 - Original price $16.65Original price$16.65$16.65 - $16.65Current price $16.65Aquafine Viton O-Ring 40413
In stockAquafine Viton O-Ring 40413
Original price $16.65 - Original price $16.65Original price$16.65$16.65 - $16.65Current price $16.65 -
Original price $28.10 - Original price $28.10Original price$28.10$28.10 - $28.10Current price $28.10Aquafine 17489-1 - Compression Nut Cap
In stockCompression Nut cap without holeCOMP NUT FOR SE RBE 12 UNIT17489-1
Original price $28.10 - Original price $28.10Original price$28.10$28.10 - $28.10Current price $28.10
