1 Inch Check Valve

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    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…

    $37.77 Regular Price: $
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    Check valves allow one directional water flow and are used to prevent back flow and siphoning. These are among the highest quality check valves to be found. Relative to other types and manufacturers of check valves, these valves create minimal pressure loss. They are commonly used on return pump…

    $36.49 Regular Price: $
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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…

    $41.10 Regular Price: $
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    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 that…

    $62.01 Regular Price: $
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    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 outage, pump failure or maintenance. Slip x Slip Connection must be permanently glued The golden rule of…

    $28.99 Regular Price: $
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    Ozone Resistant Kynar Check Valves allow one-way water flow and prevent back siphoning. Using ozone resistant materials is absolutely critical when working with ozone. Materials like nylon will melt in a matter of days when it comes in contact with high concentrations of ozone. Inexpensive Ozone…

    $12.99 Regular Price: $
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    …0.25" Max Feed Rate - 150 GPH Max Wattage - 70W @ 120VAC 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 &…

    $859.99 Regular Price: $

    …your water is treated with, try a quick test strip, or check out the BRS 5 Stage Premium RO/DI systems which are rated for both chlorine and chloramines and will effectively handle a wide range of water quality. Features Automatic shut-off valve Mur-lok push connect dual EPDM O-ring fittings 10 Ft…

    $169.99 Regular Price: $

    …Santoprene rubber. 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

    $17.49 Regular Price: $

    …Santoprene rubber. 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

    $17.99 Regular Price: $

    …Sensor: Max. 1/2" (12.7 mm) Holder: 0.12-0.39" (3-10 mm) Cable Length: Sensor: 1.5 ft Power Supply: 6 ft Tubing: Length: 6.5 ft ID: 5/32" (4 mm) OD: 1/4" (6.4 mm) What's Included? 1x Smart ATO Nano w/ Adjustable Sensor 1x Prefilter 1x Universal Power Adapter 1x Anti-Siphon Valve 6.5 feet of Tubing

    $142.99 Regular Price: $

    …23" Media Capacity - 1 gal (3.8L) Inlet Tubing Size - 0.25" Max Feed Rate - 150 GPH Max Wattage - 25W @ 120VAC 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…

    $649.99 Regular Price: $

    …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 compressed tank. 2. Conduct a simple 'bleed down' test:…

    $399.99 Regular Price: $
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    …system! Features The high & low pressure safety cutoff switch Improved rejection and production rates Built-in internal automatic flush valve Built-in check valve Buddie Fit press-fittings Sealed pressure pump Fast & Easy installation Increase water pressure up to 90 PSI Rated for systems up…

    $136.99 Regular Price: $

    …Max Feed Rate - 150 GPH Max Wattage - 40W @ 120VAC What's Included? 1x CR200 CalReact 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 &…

    $729.99 Regular Price: $
    Out of Stock

    …mixture of rigid PVC, unions, and valves to give you a silent system, while also remaining safe from overflows and leaks. The pre-built sections make connecting everything super simple-- no plumbing knowledge required! The INFINIA series even includes a check valve to eliminate back-siphoning in the…

    $3,399.00 Regular Price: $

    …mixture of rigid PVC, unions, and valves to give you a silent system, while also remaining safe from overflows and leaks. The pre-built sections make connecting everything super simple-- no plumbing knowledge required! The INFINIA series even includes a check valve to eliminate back-siphoning in the…

    $4,299.00 Regular Price: $

    …mixture of rigid PVC, unions, and valves to give you a silent system, while also remaining safe from overflows and leaks. The pre-built sections make connecting everything super simple-- no plumbing knowledge required! The INFINIA series even includes a check valve to eliminate back-siphoning in the…

    $5,299.00 Regular Price: $
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    …mixture of rigid PVC, unions, and valves to give you a silent system, while also remaining safe from overflows and leaks. The pre-built sections make connecting everything super simple-- no plumbing knowledge required! The INFINIA series even includes a check valve to eliminate back-siphoning in the…

    $6,499.00 Regular Price: $

    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 23.6"L…

    $2,399.99 Regular Price: $
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    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 23.6"L…

    $2,399.99 Regular Price: $
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    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 23.6"L…

    $2,399.99 Regular Price: $
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    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 23.6"L…

    $2,399.99 Regular Price: $
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    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 47.2"L…

    $3,399.99 Regular Price: $
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    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 47.2"L…

    $3,399.99 Regular Price: $
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    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 47.2"L…

    $3,399.99 Regular Price: $
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    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 47.2"L…

    $3,399.99 Regular Price: $
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    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 47.2"L…

    $3,399.99 Regular Price: $
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    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 35.4"L…

    $2,999.99 Regular Price: $
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    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 35.4"L…

    $2,999.99 Regular Price: $
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    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 35.4"L…

    $2,999.99 Regular Price: $
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    …filtration chambers with filter socks Quick installation-- no glue required Emergency pipe and quality gate valve for precise adjustment Self-leveling with quiet downflow Check valve to prevent water from flowing into the sump Near-silent downflow Specifications Dimensions Aquarium - 35.4"L…

    $2,999.99 Regular Price: $
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