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Liquid Cooling Safety
Frozencpu.com makes every effort to provide the latest and greatest safety devices for liquid cooling. The safety devices you use in your liquid cooled computer system are a critical element for optimizing the overall performance and longevity of your water cooling system.

We carry all the brand names you know and trust including Thermaltake, Innovatek, Danger Den, and others too!

Koolance Coolant Flow Meter (No Nozzles)(INS-FM16)
Koolance Coolant Flow Meter (No Nozzles)(INS-FM16) Koolance's flow meter provides a visual and electronic indicator of real-time coolant flow rate. It is compatible with Koolance TMS, which also allows the internal blue LED lighting to be turned on, off, or pulse according to flow rate. Compatible with 1/4" (6mm), 3/8" (10mm), or 1/2" (13mm) ID G 1/4" threaded nozzles.
3 In Stock, Ships Today Till 4pm EST
$29.99
Koolance Liquid Level Sensor - 70mm (SEN-LVL70)
Koolance Liquid Level Sensor - 70mm (SEN-LVL70) Koolance liquid level sensor with column float and 2-pin connector. Circuit is normally open until float reaches the bottom of the metal column. Total length = 77mm (3"), with 70mm (2.76") below the knurled cap. Nickel plated brass, G 1/4 threading.
1 In Stock, Ships Today Till 4pm EST
$14.99
Koolance INS-FM17N Coolant Flow Meter
Koolance INS-FM17N Coolant Flow Meter Koolance's inline flow meter provides a visual and electronic indicator of real-time coolant flow rate. Compatible with 1/4" (6mm), 3/8" (10mm), or 1/2" (13mm) ID G 1/4 BSP threaded nozzles. A frequency circuit (sold separately) multiplies the RPM signal to allow it to be read by most fan tachometer headers (such as those found on ATX motherboar...
1 In Stock, Ships Today Till 4pm EST
$29.99
Bitspower G 1/4" Temperature Sensor Stop Fitting - Matte Black (BP-MBWP-CT)
Bitspower G 1/4" Temperature Sensor Stop Fitting - Matte Black (BP-MBWP-CT) The Bitspower G 1/4" Temperature Sensor Stop Fitting fits any standard G1/4" threaded port and will report back liquid coolant temperatures to any monitoring device that uses standard 2 Pin temperature probes.
4 In Stock, Ships Today Till 4pm EST
$12.99

Liquid Cooling Safety Categories
Aquaero Series Liquid Leak Sensors Pressure Valve 
Funnels / Syringe Liquid Level Indicators Software & Controllers 
Liquid Filters Liquid Pressure Sensors System Cleaner 
Liquid Flow Indicators Liquid Temp Sensors  

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Alphacool G1/4 Thread Check Valve - Black (29046) Alphacool G1/4 Thread Check Valve - Black (29046)
Brand: Alphacool  

Alphacool's new check valve ideal for Numerous Applications. When for example two pumps are operating in one loop the check valve prevents backflow through a stopped pump. When integrated directly behind the pump into the loop this valve also eases filling and deaeration.


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$12.99

Alphacool G1/4 Thread Check Valve - Chrome (29045) Alphacool G1/4 Thread Check Valve - Chrome (29045)
Brand: Alphacool  

Alphacool's new check valve ideal for Numerous Applications. When for example two pumps are operating in one loop the check valve prevents backflow through a stopped pump. When integrated directly behind the pump into the loop this valve also eases filling and deaeration.


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$12.99

Alphacool Heatmaster II Liquid Cooling PCB Control Board (26153) Alphacool Heatmaster II Liquid Cooling PCB Control Board (26153)
Brand: Alphacool  

The new generation of cooling control from Alphacool: The Heatmaster II The new Alphacool Heatmaster II was developed in Germany over multiple years, and has continuously been improved considering the experiences from the first version. Hence we are now, after a development and testing period of almost 3 years, able to present the best Heatmaster of all times! T...


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$84.99

Aquacomputer Aquaero 5 Series Waterblock (Aquaero LT / PRO / XT) (53093) Aquacomputer Aquaero 5 Series Waterblock (Aquaero LT / PRO / XT) (53093)
Brand: Aquacomputer  

Mounted on an aquaero 5 controller, this water block improves the heat dissipation and thereby significantly increases the maximum power output of the fan channels.


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$9.99

Aquacomputer Aquaero 5mm LED Muli-Color Module - RGB (34930) Aquacomputer Aquaero 5mm LED Muli-Color Module - RGB (34930)
Brand: Aquacomputer  

Full-color lighting module for connection to the LED output of the fifth aquaero The illumination module consists of an ultra-bright RGB LED in which all three primary colors can be controlled separately. Compatible with: aquaero 5 XT aquaero 5 PRO aquaero 5 LT Aquaero 6 XT Aquaero 6 Pro


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$11.99

Aquacomputer Aquaero 6 Pro / XT Passive Heatsink - Red (53158) Aquacomputer Aquaero 6 Pro / XT Passive Heatsink - Red (53158)
Brand: Aquacomputer  

Mounted on an aquaero 6 controller, this passive heat sink improves heat dissipation and thereby increases the maximum power output of the fan channels. For optional active cooling, the aquaero 5 water block (art. no. 53093) can be installed on top of the passive heat sink. Passive heat sink and Real Time Clock module (art. no. 53127) can be installed simultaneously, ...


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$9.99

Aquacomputer Pump Connection Cable for Poweradjust 2 and Aquaero Series (53053) Aquacomputer Pump Connection Cable for Poweradjust 2 and Aquaero Series (53053)
Brand: Aquacomputer  

Adapter cable for connecting a Laing DDC, Swiftech MCP35x series pump to a correspondingly powerful 3pin fan output. Suitable for: Aquaero 5 XT / PRO / LT (with an appropriate heat sink) Poweradjust 2 USB Aquaero 4 with power booster Poweradjust USB


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$8.99

Aquacomputer Relay Connector Plug - 3 Contact (Aquaero 5 and 6) (53080) Aquacomputer Relay Connector Plug - 3 Contact (Aquaero 5 and 6) (53080)
Brand: Aquacomputer  

This plug can be used to connect cables to the voltage free switch contact (relay) of the aquaero 5 XT, PRO and LT and aquaero 6 XT and PRO. The plug has three contacts. Make sure to respect the maximum ratings of the relay contact of the aquaero! Max. 1 A, max 12 V!


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$2.99

Aquacomputer USB Poweradjust 3 - Standard Version (53166) Aquacomputer USB Poweradjust 3 - Standard Version (53166)
Brand: Aquacomputer  

The poweradjust 3 is a versatile single channel fan or pump controller that can also be used as an aquabus expansion device for an aquaero 5 or aquaero 6 unit. Mainly designed for Laing DDC and D5 pumps as well as powerful fans, the poweradjust can be used for controlling a variety of devices with up to 30 Watts (up to 36 Watts with optional passive heat sink) at 1...


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$19.99

Barrow G1/4 Visual Flow Indicator - Black SLF-V3 Barrow G1/4 Visual Flow Indicator - Black SLF-V3
Brand: Barrow  

This Barrow visual flow indicator allows you to physically see fluid moving through the system. This acts as a safety measure, indicating you're pump is on, and the speed of the liquid.


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$22.99

Barrowch TCWD V1 10K Temperature Sensor Water Cooling Blank Nozzle (White) Barrowch TCWD V1 10K Temperature Sensor Water Cooling Blank Nozzle (White)
Brand: Barrow  

Barrowch TCWD V1 10K temperature sensor water cooling blank nozzle.


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$12.99

Bitspower G 1/4" Temperature Sensor Stop Fitting (BP-WTP-CT) Bitspower G 1/4" Temperature Sensor Stop Fitting (BP-WTP-CT)
Brand: Bitspower International  

The Bitspower G 1/4" Temperature Sensor Stop Fitting fits any standard G1/4" threaded port and will report back liquid coolant temperatures to any monitoring device that uses standard 2 Pin temperature probes.


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$9.99

Bitspower G 1/4" Temperature Sensor Stop Fitting - Matte Black (BP-MBWP-CT) Bitspower G 1/4" Temperature Sensor Stop Fitting - Matte Black (BP-MBWP-CT)
Brand: Bitspower International  

The Bitspower G 1/4" Temperature Sensor Stop Fitting fits any standard G1/4" threaded port and will report back liquid coolant temperatures to any monitoring device that uses standard 2 Pin temperature probes.


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$12.99

Bitspower G1/4 Thread Flow Sensor - Black Sparkle (BP-FS-CLBKBS) Bitspower G1/4 Thread Flow Sensor - Black Sparkle (BP-FS-CLBKBS)
Brand: Bitspower International  

The Bitspower G1/4 Thread Flow Sensor is a great way to install a safety valve into your looping loop. Just install this flow sensor into your cooling loop and connect the rpm cable on your motherboard CPU fan header. Once installed the flow sensor will send the RPM signal to the mainboard thus allowing you to utilize the BIOS safety settings. These can also be use...


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$39.99

Bitspower G1/4 Thread Flow Sensor - Silver (BP-FS-CLBKSL) Bitspower G1/4 Thread Flow Sensor - Silver (BP-FS-CLBKSL)
Brand: Bitspower International  

The Bitspower G1/4 Thread Flow Sensor is a great way to install a safety valve into your looping loop. Just install this flow sensor into your cooling loop and connect the rpm cable on your motherboard CPU fan header. Once installed the flow sensor will send the RPM signal to the mainboard thus allowing you to utilize the BIOS safety settings. These can also be use...


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$39.99

Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - Black Sparkle (BP-BSETAIR) Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - Black Sparkle (BP-BSETAIR)
Brand: Bitspower International  

The Bitspower G1/4 Thread Pressure Equalizer Stop Plug is designed to be used on top of your reservoir or another high point in your sytem to allow excess air / pressure build up to exhaust through the fitting. This makes priming your system easier and helps eliminate air locks in your pump.


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$13.99

Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - Carbon Black (BP-CBETAIR) Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - Carbon Black (BP-CBETAIR)
Brand: Bitspower International  

The Bitspower G1/4 Thread Pressure Equalizer Stop Plug is designed to be used on top of your reservoir or another high point in your sytem to allow excess air / pressure build up to exhaust through the fitting. This makes priming your system easier and helps eliminate air locks in your pump.


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$17.49

Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - Deep Bold Red (BP-DBRETAIR) Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - Deep Bold Red (BP-DBRETAIR)
Brand: Bitspower International  

The Bitspower G1/4 Thread Pressure Equalizer Stop Plug is designed to be used on top of your reservoir or another high point in your sytem to allow excess air / pressure build up to exhaust through the fitting. This makes priming your system easier and helps eliminate air locks in your pump.


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$17.49

Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - Matte Black (BP-MBETAIR) Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - Matte Black (BP-MBETAIR)
Brand: Bitspower International  

The Bitspower G1/4 Thread Pressure Equalizer Stop Plug is designed to be used on top of your reservoir or another high point in your sytem to allow excess air / pressure build up to exhaust through the fitting. This makes priming your system easier and helps eliminate air locks in your pump.


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$15.49

Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - Silver (BP-ETAIR) Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - Silver (BP-ETAIR)
Brand: Bitspower International  

The Bitspower G1/4 Thread Pressure Equalizer Stop Plug is designed to be used on top of your reservoir or another high point in your sytem to allow excess air / pressure build up to exhaust through the fitting. This makes priming your system easier and helps eliminate air locks in your pump.


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$13.99

Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - True Brass (BP-TBETAIR) Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - True Brass (BP-TBETAIR)
Brand: Bitspower International  

The Bitspower G1/4 Thread Pressure Equalizer Stop Plug is designed to be used on top of your reservoir or another high point in your system to allow excess air / pressure build up to exhaust through the fitting. This makes priming your system easier and helps eliminate air locks in your pump.


Submit a review
$17.49

Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - White (BP-DWETAIR) Bitspower G1/4 Thread Pressure Equalizer Stop Plug w/ O-Ring - White (BP-DWETAIR)
Brand: Bitspower International  

The Bitspower G1/4 Thread Pressure Equalizer Stop Plug is designed to be used on top of your reservoir or another high point in your sytem to allow excess air / pressure build up to exhaust through the fitting. This makes priming your system easier and helps eliminate air locks in your pump.


Submit a review
$17.49

Bitspower G1/4 Thread Visual Flow Indicator - Black Sparkle (BP-FI-CLBKBS) Bitspower G1/4 Thread Visual Flow Indicator - Black Sparkle (BP-FI-CLBKBS)
Brand: Bitspower International  

The Bitspower G1/4 Thread Visual Flow Indicator makes it easy to visually check your flow rates. Both ends are G1/4 thread so you can use any standard fitting on each end so compatibility is easy to achieve. The visual flow indicator is available in all the standard Bitspower colors so you can match your system easily.


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$24.99

Bitspower G1/4 Thread Visual Flow Indicator - Matte Black (BP-FI-CLBKMBK) Bitspower G1/4 Thread Visual Flow Indicator - Matte Black (BP-FI-CLBKMBK)
Brand: Bitspower International  

The Bitspower G1/4 Thread Visual Flow Indicator makes it easy to visually check your flow rates. Both ends are G1/4 thread so you can use any standard fitting on each end so compatibility is easy to achieve. The visual flow indicator is available in all the standard Bitspower colors so you can match your system easily.


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$26.99

Bitspower G1/4 Thread Visual Flow Indicator - Silver (BP-FI-CLBKSL) Bitspower G1/4 Thread Visual Flow Indicator - Silver (BP-FI-CLBKSL)
Brand: Bitspower International  

The Bitspower G1/4 Thread Visual Flow Indicator makes it easy to visually check your flow rates. Both ends are G1/4 thread so you can use any standard fitting on each end so compatibility is easy to achieve. The visual flow indicator is available in all the standard Bitspower colors so you can match your system easily.


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$26.99

Bitspower G1/4 Thread Visual Flow Indicator - White (BP-FI-CLBKWH) Bitspower G1/4 Thread Visual Flow Indicator - White (BP-FI-CLBKWH)
Brand: Bitspower International  

The Bitspower G1/4 Thread Visual Flow Indicator makes it easy to visually check your flow rates. Both ends are G1/4 thread so you can use any standard fitting on each end so compatibility is easy to achieve. The visual flow indicator is available in all the standard Bitspower colors so you can match your system easily.


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$26.99

Bitspower Liquid Cooling Fill Syringe - 70 mL (BP-WTT-70ML) Bitspower Liquid Cooling Fill Syringe - 70 mL (BP-WTT-70ML)
Brand: Bitspower International  

The Bitspower Fill Syringe can make filling your system much easier by making any reservoir or fillport easy to access with the small syringe nozzle (6mm outlet tip). The large capacity of this tool makes filling much quicker than standard syringes.


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$6.99

Enzotech G 1/4 Fill Funnel - Black Enzotech G 1/4 Fill Funnel - Black
Brand: Enzotech  

Enoztech FILL is a rubber liquid refill funnel with nickel plated brass fitting (G 1/4 threaded). A small piece of tubing is included to assist with air evacuation.


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$12.99

FrozenCPU Temperature Probe Cable - 2-Pin - 25" FrozenCPU Temperature Probe Cable - 2-Pin - 25"
Brand: FrozenCPU  

The FrozenCPU Temperature Probe Cable is 25" long and is used to read the temperature of areas where the probe is placed. These are the same ones that are found on Lamptron FC-5 controllers.


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$2.49

Innovatek Inline Particulate Filter Single Cartridge - Type 150 (Brown) (501532) Innovatek Inline Particulate Filter Single Cartridge - Type 150 (Brown) (501532)
Brand: Innovatek  

The Innovatek Inline Particulate Filter Single Cartridge is a single filter cartridge for the Innovatek Liquid Cooling Inline Particulate Filter. This type 150 has a filter rating of 150 microns.


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$9.99

 
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