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    shut off an RO system. It utilizes the back pressure created by the float valve or pressurized tank to shut off the water supply to the membrane. Without an automatic shut off valve waste water would continue to run out after the float valve is activated or tank becomes full.   Auto

    $9.99 Regular Price: $

    …and can be installed on any style of reverse osmosis system that uses 1/4" tubing.   Auto Shut Off Kit Includes: * Float valve * 5ft of tube * Inline check valve * 1/4" auto shut off valve   Auto Shut Off Valve Installation Instructions

    $24.99 Regular Price: $

    …Note: Requires 1/2" mounting hole. Maximum container wall thickness of 1/4". To shut off your waste water you will need an auto shut off valve and check valve. If you don’t have these please purchase the “Auto Shut Off Kit.”   Float Valve Installation Instructions

    $15.99 Regular Price: $

    Check valves only allow water to flow one direction. 1/8" Male NPT x 1/4" Push Connect elbow check valves are typically used on the product water output of RO membrane housings to protect from back pressure and allow auto shut off valves to operate correctly.

    $3.99 Regular Price: $

    …outlet. The easy to clean optical sensor will magnetically couple to any skimmer collection cup (up to 1/4" thick), and when the cup gets full it will shut down your skimmer pump keeping the skimmate in your cup and not your sump. Just mount the sensor inside of your cup at the desired location and…

    $59.99 Regular Price: $

    …of collection * Extra chamber for collecting skimmate * Carbon filter cup to help reduce odor - easily removed for carbon exchange * Auto shut off feature to turn off skimmer and avoid overflows   Item #: OCT-WC140   * Height: 21.75" * Diameter:…

    $234.99 Regular Price: $

    …of collection * Extra chamber for collecting skimmate * Carbon filter cup to help reduce odor - easily removed for carbon exchange * Auto shut off and 5min delay feature to turn off skimmer and avoid overflows   Specifications: * Height: 18" * Diameter:…

    $219.99 Regular Price: $

    Choose the Aquatec Auto Flush Flow Retrictor that meets your RODI systems flow rate. * 300 mL/min * 400 mL/min * 500 mL/min for 75 GPD single membranes or 150 GPD Water Saver Systems * 600 mL/min * 700 mL/min * 800 mL/min for 100 & 150 GPD single membranes or 200 GPD…

    $54.99 Regular Price: $

    …dispensed for more than 3x that average baseline time, it will shut the pump off and create an audible alarm. * Empty Reservoir Alert: The system can detect when the top off pump is drawing excess air/running dry and automatically shut the pump off and create an audible alarm. * Sensor…

    $89.99 Regular Price: $

    …systems. Kit includes a 500ml/min Auto Flush Flow Restrictor. * 100 GPD Auto Flush Flow Kit - Compatible with 100 GPD membranes or 200 GPD Water Saver systems. Kit includes an 800ml/min Auto Flush Flow Restrictor. Requires working Auto Shut Off Valve to operate.   …

    $104.99 Regular Price: $

    …systems. Kit includes a 500ml/min Auto Flush Flow Restrictor. * 100 GPD Auto Flush Flow Kit - Compatible with 100 GPD membranes or 200 GPD Water Saver systems. Kit includes an 800ml/min Auto Flush Flow Restrictor. Requires working Auto Shut Off Valve to operate.   …

    $104.99 Regular Price: $

    The Aquatec pressure switch is used to shut down the pump when the switch detects pressure build up caused from your holding container becoming full. Most often triggered with a float valve Your system must have a working auto shut off kit for this switch to work properly. *…

    $19.99 Regular Price: $

    …Note: Requires 1/2" mounting hole. Maximum container wall thickness of 1/4". To shut off your waste water you will need an auto shut off valve and check valve. If you don’t have these please purchase the “Auto Shut Off Kit.”   Float Valve Installation Instructions

    $16.99 Regular Price: $

    …back pressure if you require long runs of tubing. This booster pumps requires a transformer which is sold separately. If your RO system has an auto shut off kit or you are planning on installing one the Aquatec PSW Pressure Switches (sold separately) is also required.   Benefits of…

    $109.99 Regular Price: $

    …want to get better performance out of your system. This booster pumps requires a transformer which is sold separately. If your RO system has an auto shut off kit or you are planning on installing one the Aquatec PSW Pressure Switches (sold separately) is also required. Benefits of maintaining…

    $99.99 Regular Price: $

    Stop Floods and Wasting Water with the Only Electronic Auto Shut Off Valve Kit for RO/DI Systems XP Aqua RO/DI Flood Guardian is the perfect solution for any reefer that wants a float valve that they do not need to drill or permanently mount to a reservoir. The Flood Guardian uses a dual…

    $69.99 Regular Price: $

    …1/8" Female NPT Fittings. We highly recommend the use of a push connect elbow check valve on the product water line if you are going to use an auto shut off valve on your RODI system.  The use of a non-check push connect elbow is totally fine, as inline check valves can be added at any time.

    $8.99 Regular Price: $

    …of Water and Environmental Technology, D1426-92, Nessler method. The reaction between ammonia and reagents causes a yellow tint in the sample. Auto shut off after 10 minutes of non-use.   Dedicated to a single parameter Two sample cuvettes and caps. One bottle of reagent A and…

    $49.95 Regular Price: $

    …Instruments uses an adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample. Auto shut off after 10 minutes of non-use.     Dedicated to a single parameter Two sample cuvettes and caps. Six packets of…

    $49.95 Regular Price: $

    …  Easier to use and more accurate than chemical test kits. The HI 711 from Hanna Instruments uses EPA approved DPD method. Auto shut off after 10 minutes of non-use.   Dedicated to a single parameter Two sample cuvettes and caps. Six packets of Free Chlorine…

    $49.95 Regular Price: $

    …at an affordable price. 7 preset flow modes with 10/20 minute feed timer settings. Never worry about your pump running dry with the included auto shut off feature when the pump is not submerged. Sine wave noise reduction makes the RP-M pump one of the quietest powerheads available.  *…

    $129.95 Regular Price: $

    …the results. Done.   Features * Easier to use and more accurate than chemical test kits * Large, easy to read digits Auto shut-off * Dedicated to a single parameter * Designed to work with HANNA's powder reagents * Uses 10 mL glass cuvettes * Small Size,…

    $49.95 Regular Price: $

    …results. Done.   Features * Easier to use and more accurate than chemical test kits * Large, easy to read digits * Auto shut-off * Dedicated to a single parameter * Designed to work with HANNA's reagents * Uses 10 mL glass cuvettes * Small Size, Big…

    $49.95 Regular Price: $

    …the results. Done.   Features * Easier to use and more accurate than chemical test kits * Large, easy to read digits Auto shut-off * Dedicated to a single parameter * Designed to work with HANNA's powder reagents * Uses 10 mL glass cuvettes * Small Size,…

    $49.95 Regular Price: $

    …results. Done.   Features * Easier to use and more accurate than chemical test kits * Large, easy to read digits * Auto shut-off * Dedicated to a single parameter * Designed to work with HANNA's reagents * Uses 10 mL glass cuvettes * Small Size, Big…

    $49.95 Regular Price: $

    …Adaptation of Standard Method 4500-P E Accuracy 4% ±0.04 ppm (mg/L) of reading 0.04 ppm (mg/L) resolution (250 points) Large, easy to read digits Auto shut-off.   Dedicated to a single parameter Designed to work with HANNA's liquid reagents. Uses 10 mL glass cuvettes. …

    $49.95 Regular Price: $

    …read the results. Done.   Features * Easier to use and more accurate than chemical test kits * Large, easy to read digits Auto shut-off * Dedicated to a single parameter * Designed to work with HANNA's reagents * Uses 10 mL glass cuvettes * Small Size, Big…

    $49.95 Regular Price: $

    …in a few easy steps.   Features * Easier to use and more accurate than chemical test kits * Large, easy to read digits Auto shut-off * Dedicated to a single parameter * Designed to work with HANNA's reagents * Uses 10 mL glass cuvettes * Small Size, Big…

    $49.95 Regular Price: $

    …of Standard Method 4500-P E Accuracy 4% ±0.04 ppm (mg/L) of reading 0.04 ppm (mg/L) resolution (250 points) Large, easy to read digits Auto shut-off.   Dedicated to a single parameter Designed to work with HANNA's powder reagents Uses 10 mL glass cuvettes.  …

    $49.95 Regular Price: $
    Out of Stock

    …Cartridge Single DI Stage with Refillable Cartridge Single DI Stage with Refillable Cartridge Auto Shut Off Valve Canister Wrench …

    $214.99 Regular Price: $

    …Cartridge Single DI Stage with Refillable Cartridge Single DI Stage with Refillable Cartridge Auto Shut Off Valve Canister Wrench …

    $264.99 Regular Price: $

    …Cartridge Single DI Stage with Refillable Cartridge Single DI Stage with Refillable Cartridge Auto Shut Off Valve Canister Wrench …

    $149.99 Regular Price: $