Check Valve

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    Spears makes the highest quality True Union check valves. Use them to add a last line of defense against overflows. Check valves allow one directional water flow and are used to prevent back siphoning. They are commonly used on return pump outputs to prevent water overflowing the sump in the event…

    Starting at:
    $23.99

    Why does BRS recommend this? Check valves are always a good idea to have, however when it comes to reliability you get what you pay for.  There are other good check valves on the market but we feel that the Georg Fischer Wye check valve is by far the most superior.  They have a removable plunger…

    Starting at:
    $43.99

    These are among the highest quality check valves to be found. Relative to other types and manufacturers of check valves, there is minimal pressure loss. The true union check valve is specially designed to be disassembled by unscrewing the nuts in line leaving the tail pieces solvent cemented to the…

    Starting at:
    $16.99

    We believe GA Murdock Mur-lok fittings to be the best so strongly that we use them virtually exclusively on each of our BulkReefSupply.com reverse osmosis units and BRS media reactors.

    $8.99

    SPECIFICATIONS: 3/16" Barb x 3/16" Barb Tubing ID: 3/16" Fitting Material: Kynar NPT Connection: None 1/4" Barb x 1/4" Barb Tubing ID: 1/4" Fitting Material: Kynar NPT Connection: None 3/8" Barb x 3/8" Barb Tubing ID: 3/8" Fitting Material: Kynar NPT Connection: None

    Starting at:
    $12.99

    The golden rule of plumbing is that every job takes three trips to the store. While this can be frustrating locally it can be much worse when shopping online. Being short a fitting or two can delay a plumbing project for days. Here are some quick tips to avoid this. Plan your plumbing on paper Don't…

    Starting at:
    $19.99

    Spears makes the highest quality check valves. Use them to add a last line of defense against overflows. Check valves allow one directional water flow and are used to prevent back siphoning. They are commonly used on return pump outputs to prevent water overflowing the sump in the event of a power…

    Starting at:
    $20.99

    Replacement check valve for Skimz Calcium reactors. Fits all models

    $8.99

    Loc-Line flexible modular plumbing offers endless plumbing configurations and is useful for unique plumbing designs. Loc-Line is commonly used on return lines and closed loops where it is important to direct the water flow in a particular direction.

    $9.79

    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

    …and check valve that can go inline between the reactor and solenoid valve.    Connecting the Tunze CO2 Regulator and regulator to your bottle only takes a few seconds. Just close the pressure adjustment valve all the way, screw the union nut onto the cylinder, the solenoid and check valve with…

    $210.00

    …More professional look than white Schedule 40 PVC. This street/spigot barb connector is great for converting plumbing fittings like gate valves or check valves to work with flexible tubing, or when you want to use flexible tubing straight out of a bulkhead with a slip connection. Street/ Spigot…

    Starting at:
    $3.99

    …to ensure a straight leak free fit. These high quality American made fittings are constructed with FDA approved materials. Mur-lok 90° Elbow Check Valve Polypropylene construction NSF Standard 58 Certified   Sizes -  Male NPT x Push Connect: 1/4" Male NPT x 1/4" Push Connect 1/4" Male NPT x 3/8"…

    $9.99

    …  What's Included? 1x CR140 Calcium Reactor 1x VarioS 2 DC Pump 1x Pump Power Supply 1x Pump Controller 2x Push Connect Ball Valves 2x  Suction Cups 1x Inline Check Valve Tubing   What Else Is Required For Use? (not included) CO2 Regulator & Solenoid - We have had great success with the CarbonDoser…

    $529.99

    …be away from valve.Insert brass insert into tubing end.Tighten compression nut to valve to attach tubing. Do not over tighten.Slowly turn valve handle clockwise to pierce pipe. Turn it all the way. This is the "OFF" position.Back the valve handle out to open.Turn on water supply and check for leaks.

    Starting at:
    $7.99

    …drinking water on demand.   Kit includes: 3.2 gallon pressurized tank RO tank valve Silver faucet Faucet adaptor Tee for between faucet and pressurized tank Ball valve for turning on and off DI water Check valve for insuring that water in the pressurized tank doesn't flush through the DI resin…

    $99.99

    Match your décor by installing a Reverse Osmosis Faucet to your RO system. This style of faucet does not have an air gap for the waste water line.  If installing for drinking water you should check with city code to see if it requires an air gap faucet.

    Starting at:
    $24.99

    …It is also important to check the water level in the sump during a simulated power outage. It is possible for the water level in the Rollermat to rise up to the float switch activating the motor and rolling through the fleece. If this happens we suggest adding check valves to your return plumbing to…

    $449.99 $382.00

    …supersaturated kalkwasser solution.   Very convenient design that can be mounted hanging on the back of the aquarium or below the aquarium. Includes check valve and flexible connection fittings that rotate 180 degrees to allow a perfect custom fit to your installation. Threaded lid design makes…

    $85.14

    …pre-installed with an Auto Shut Off Valve and check elbow. If you wish to add a float valve to your BRS RODI system, just purchase a float valve separately and connect it to your product water line.  Standard Float Valve Adjustable Float Valve   Auto shut off valves (ASOV) are great for reverse…

    $24.99

    …every time a bubble is produced   What's Included? Left Gauge (working pressure) Right Gauge (bottle pressure) Safety Relief Valve 1/4" John Guest PC Fitting Check Valve Electronic Solenoid/Regulator Assembly 10 ft CO2 Safe Tubing Power Supply   Installation Instructions 1.  Attach and tighten to…

    $349.99

    …system's auto shut off valve (ASOV), we suggest placing it directly after the ASOV.  4. Connect the Pressure Switch Molex connectors into the Power Supply and also the auto flush flow restrictor.  5. Turn your source water supply on, and do a quick leak check. Once the leak check is complete, you…

    Starting at:
    $104.99

    Check Valve   Note: Housing has 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

    $8.99

    …to ensure a straight leak free fit. These high quality American made fittings are constructed with FDA approved materials. Mur-lok 90° Elbow Check Valve Polypropylene construction NSF Standard 58 Certified   Sizes -  Stem x Push Connect: 3/8" Stem x 1/4" Push Connect 3/8" Stem x 3/8" Push Connect…

    Starting at:
    $8.99

    …seals are made of long-wearing, chemical resistant Santoprene rubber.   Note: Requires 1/2" mounting hole. 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

    $14.99

    …seals are made of long-wearing, chemical resistant Santoprene rubber.   Note: Requires 1/2" mounting hole. 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

    …  What's Included? 1x CR200 Calcium Reactor 1x VarioS 4 DC Pump 1x Pump Power Supply 1x Pump Controller 2x Push Connect Ball Valves 2x  Suction Cups 1x Inline Check Valve Tubing   What Else Is Required For Use? (not included) CO2 Regulator & Solenoid - We have had great success with the CarbonDoser…

    $599.99

    …  What's Included? 1x CR220 Calcium Reactor 1x VarioS 6 DC Pump 1x Pump Power Supply 1x Pump Controller 2x Push Connect Ball Valves 2x  Suction Cups 1x Inline Check Valve Tubing   What Else Is Required For Use? (not included) CO2 Regulator & Solenoid - We have had great success with the CarbonDoser…

    $709.99
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