Float Switch

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    …a relay. In the illustration, a relay acts as a switch for a pump, thereby isolating the float switch from any spikes that the pump may draw. The float switch turns the relay coil on and off. In this way, the only current handled by the float switch is that small amount required by the relay coil.…

    $10.99

    …a relay.   In the illustration, a relay acts as a switch for a pump, thereby isolating the float switch from any spikes that the pump may draw. The float switch turns the relay coil on and off. In this way, the only current handled by the float switch is that small amount required by the relay coil.…

    $16.99

    Prevent overflows or equipment from running dry! Using a tiny optical sensor, AutoAqua's Smart Level Sensor will cut power to the outlet when the sensor detects a change in water level. The plug & play design requires no difficult programming and the magnetic attachment makes placement and…

    $59.99

    …a relay.   In the illustration, a relay acts as a switch for a pump, thereby isolating the float switch from any spikes that the pump may draw. The float switch turns the relay coil on and off. In this way, the only current handled by the float switch is that small amount required by the relay coil.…

    $15.99

    …Eye for Safety Works in Complete Darkness Includes RO Solenoid Valve Eliminates Waste Water Run-Off     1-7 Day Delay Timer Traditional float valves and switches will automatically turn on your RODI system after a couple drops of water are removed from the reservoir which can cause TDS creep and…

    $69.99 $49.99

    …a relay.   In the illustration, a relay acts as a switch for a pump, thereby isolating the float switch from any spikes that the pump may draw. The float switch turns the relay coil on and off. In this way, the only current handled by the float switch is that small amount required by the relay coil.…

    $20.99

    …tools and no soldering. Basic knowledge of electrical wiring required. Aquahub DIY Top-it-Off Kit Premium Kit includes: (2) Aquahub i-float float switches (1) 12V relay (1) Relay Socket (1) Package of Crimp Caps (1) 9" Mold-a-Holder (1) Do-it-yourself Slosh & Snail Guard (1) Large Project Box (1)…

    $45.99

    …adjust and secure float switches, you will need to add your pump of choice, the JBJ ATO system is a great top off unit for reefers on a budget. Audible Alert Adjustable timer based Safety Multiple configurations Visual LED signals Includes float switches and brackets   Float Sensors The A.T.O.…

    $84.99

    …ATO systems, you can help decrease the risk of an overflow, but as with all things mechanical or electrical can fail over time. We highly suggest placing a RODI float valve higher than the water level in the sump as a back up if the solenoid or controller is ever to get stuck in the on position.

    $22.99

    …a relay.   In the illustration, a relay acts as a switch for a pump, thereby isolating the float switch from any spikes that the pump may draw. The float switch turns the relay coil on and off. In this way, the only current handled by the float switch is that small amount required by the relay coil.…

    $28.99

    …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 help eliminate…

    $449.99

    …your fresh water storage container. It uses two float switches to control an electronic valve. When the water level drops below the first float switch, the valve is opened allowing the container to fill until it reaches the second float switch and the valve turns off. The Tunze RO Water Controller…

    $212.45 $169.96

    …a relay.   In the illustration, a relay acts as a switch for a pump, thereby isolating the float switch from any spikes that the pump may draw. The float switch turns the relay coil on and off. In this way, the only current handled by the float switch is that small amount required by the relay coil.…

    $27.99

    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. ¼” Push Connect fittings…

    $19.99

    …Note: We highly suggest adding a float valve as a backup, in conjunction with the solenoid valve. Placing the float valve over the water line in your sump will allow the solenoid to work as normal, however, if a sensor faults keeping the solenoid open, the float valve will maintain the flow of water…

    $23.00

    …to prevent protein skimmer overflows as well as reduce the strong skimmate smell. Float switch connected to power source for your protein skimmer - automatically shuts off your protein skimmer if float switch is activated. Ping pong ball apparatus stops waste container from overflowing. High…

    $219.99

    …the cap, and connect it to your dosing system. Every reservoir comes with a liquid level sensor that plugs directly into the Kamoer doser. The float switch mounts to the cap of the jug with the included bracket that also holds the dosing pick-up tube perfectly placing it at the bottom of the dosing…

    $14.99

    …a relay.   In the illustration, a relay acts as a switch for a pump, thereby isolating the float switch from any spikes that the pump may draw. The float switch turns the relay coil on and off. In this way, the only current handled by the float switch is that small amount required by the relay coil.…

    $16.49

    …XS250, EXT250, EXT350, DCS250, DCSR250 ANC 300 209094 SRO6000, Regal 300  ANC 250 Float Switch 211147 Regal 250 (includes hole for float switch) ANC 300 Float Switch 211148 Regal 300 (includes hole for float switch)   Neptune Apex Code for Neck Cleaner Operation: This will operate the cleaner for 15…

    Starting at:
    $174.99

    …the cap, and connect it to your dosing system. Every reservoir comes with a liquid level sensor that plugs directly into the Kamoer doser. The float switch mounts to the cap of the jug with the included bracket that also holds the dosing pick-up tube perfectly placing it at the bottom of the dosing…

    $14.99

    Replacement float level switch for the Theiling Rollermat. If your Theiling Rollermat has any parts that are damaged, worn, or you simply just want to keep an extra on hand we carry OE Theiling replacement parts.

    $19.99

    Why does BRS recommend this? Felt filter socks give the best qualities of trapping free floating debris to give your tanks water that crystal clear appearance.  Felt filter socks with the plastic rings make replacement quick and easy, and most sumps will readily accept the BRS felt filter sock.  In…

    Starting at:
    $5.99

    …Tank - Rated up to 250 gallons Light Stocked Tank - Rated up to 400 gallons   Features: VarioS-4 DC controllable pump Apex Ready Safety overflow float switch for cup High quality cast acrylic Easily disassembled for cleaning Hybrid Cone Shape High volume air intake Body Drain Quiet operation Solid…

    $606.99

    …with the vertical Deluxe Madison Float switch, as well as the Float Switch with Splash Guard.   Note: NPT threads are tapered and will get tighter as it is screwed onto the float switch. Depending on the thickness of the material you will be mounting the float switch to you may need a 1/8" plastic…

    $.99

    …Controller. Float Switches for sump alerts or ATO (Auto Top Off) Push Buttons for special feed, cleaning, ect. modes Leak Detectors Magnetic switches on cabinets for intrusion detection   Customize your Neptune Apex Controller with the I/O Breakout Box. Add float switches, magnet switches, or any…

    $39.95

    …opening to refill and clean the reservoir as needed. Each ATO reservoir has two 0.25” OD holes for tubes to be plumbed through, or wires for float switches. The Sapphire, Ruby, and Emerald line of ATO reservoirs have laser engraved water level markings so you can monitor how much water your tank is…

    $119.99

    …Tank - Rated up to 275 gallons Light Stocked Tank - Rated up to 400 gallons   Features: VarioS-4 DC controllable pump Apex Ready Safety overflow float switch for cup High quality cast acrylic Easily disassembled for cleaning Hybrid Cone Shape High volume air intake Body Drain Quiet operation Solid…

    $664.99

    …while providing a large opening to refill the reservoir as needed. Each ATO reservoir has two 0.25” OD holes for ato plumbing or wires for float switches.   Dimensions: 10” long x 16” wide x 15” tall   An Auto Top Off container is perfect for holding a fixed amount of top off water. An appropriately…

    $151.99

    …help you build an auto-top-off, monitor the levels in your supplement containers, even help automate saltwater mixing containers. Traditionally float switches have been the most commonly used types of these devices, however they are prone to all kinds of failure. On the other hand, the solid-state,…

    $99.95

    …while providing a large opening to refill the reservoir as needed. Each ATO reservoir has two 0.25” OD holes for ato plumbing or wires for float switches.   Dimensions: 6” long x 14” wide x 15” tall - Overall reservoir size 3 7/8" long x 6 3/8" wide - Opening to refill reservoir size   An Auto…

    $104.99

    …port I/O Switch Inputs for ATO, feed buttons, leak alarms, etc. Probe Sold Separately.   Features of the Neptune Systems Salinity Expansion Module: Monitor/Control Conductivity/Salinity and temperature 4 Measurement ranges (0-900 uS/cm, 0-9.0 mS/cm, 0-90.0 mS/cm, 0-50 ppt) 6 digital inputs for float

    $84.95

    …over your equipment and how it looks, this is the sump for you. From cable management from the return pump power cord to the delicate probe and float switch cables they are all neatly arranged to keep your eyes on the equipment and not a birds nest of cables that is all too common in this hobby.…

    $2,349.99