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ChemStar In-line Chlorinator

Model # CH100

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The AquaStar ChemStar Inline Chlorinator, featuring a clear tube, is engineered for effortless and effective pool maintenance. This design allows for direct observation of chlorine tablets, facilitating easy monitoring and ensuring a consistent chlorine delivery to your pool. It's the perfect solution for pool owners seeking a straightforward method to maintain water quality, offering reliable, user-friendly operation that integrates seamlessly with your pool system, keeping your pool inviting and ready for enjoyment.

Product Information

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Support Files

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View Cut-Sheet

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View Instructions

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For permanent installation in return line on the pressure side of the pump, downstream of all equipment, in new or existing pools or spas


Standard with 2-inch slip PVC fittings and adapters for 1½ inch


Completely enclosed system – no escaping gases, so no special venting is required


50 PSI maximum operating pressure

External fine control valve adjusts the feed rate to meet specific pool or spa needs


Top-load large or small Trichlor or Bromine slow-dissolving tablets enables an effective, trouble-free way to sanitize pool or spa


Replacement parts and kits available from ProStar® Replacement Parts, see pages 194-197


1 per case 


Product Break-Away

CH100 Product Break-Away


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Replacement Parts

CH100 Replacement Parts

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Please use the image on the left and the chart below to find the part number of the replacement part you desire.

CH100 In-line Chlorinator

    CH1         CH1004   3" Threaded Cap for CH100 / CH200
    CH2         CH1009   3" O-Ring for CH100 / CH200
    CH3         CH1029   Screen for CH100
    CH4         CH1048   Silicone Lubricant for CH100 / CH200
    CH1-5      CH1031   5/8" OD 18" Tube (optional top feed) for CH100
    CH1-6      CH1030   1/2" Bromine Standpipe Adapter for CH100
    CH1-7      CH1015   1/2" MPT PVC Plug for CH100 
    CH1-8      CH1036   #8 x 1/2" Large Slotted Hex Head Lock Screw for CH100
    CH1-9      CH1018   1/2" x Short MPT Nipple for CH100
    CH1-10    CH1019   1/2" Chlorine Control Valve for CH100
    CH1-11    CH1017   1/2" 90 NPT x Tube Fitting with Nut for CH100
    CH1-12    CH1016   2" x 1½" SxS Bushing for CH100
    CH1-13    CH1027   Tube Support Spring for CH100
    CH1-14    CH1026   5/8" OD Short Feeder Tube for CH100
    CH1-15    CH1005   Diverter Tee for CH100
    CH1-16    CH1010   Check Valve for CH100


Ultimate Ozone comes in two part numbers, Box A and Box B, both are required to install the Ultimate Ozone. You can review each boxes contents below, each item has their individual part number underneath their titles. 

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Standard Colors

SKR101-OZ – White

SKR102-OZ – Black

SKR103-OZ – Light Gray

SKR104-OZ – Blue

SKR105-OZ – Dark Gray

SKR108-OZ – Tan

Additional Skimmer Configurations


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