Tube Reservoirs

Tube reservoirs are a great alternative to bay reservoirs for PC watercooling. Tube reservoirs can be mounted nearly anywhere inside or outside your pc chassis and offer a much larger degree of versatility. Coming from brands such as Phobya, Aquacomputer, Barrow and Alphacool these reservoirs come in a huge variety of sizes and designs.

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  1. Aquacomputer Aqualis XT 880 mL with Fill Level and Lighting Option | Nano Coated (34072)

    Aquacomputer Aqualis XT 880 mL with Fill Level and Lighting Option | Nano Coated (34072)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
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    $133.40

    Out of stock

  2. Alphacool Cape Corp Coolplex Pro Reservior - 25 LT (15719)

    Alphacool Cape Corp Coolplex Pro Reservior - 25 LT (15719)

    Alphacool Repack reservoirs are an economical way to add or include a reservoir inside your system. With everything you need to get started right in the box, repack reservoirs get the job done right every time and are sure to keep you on budget.
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    $36.25
  3. Aquacomputer Aqualis ECO 450 mL Reservoivr | Nano Coated (34038)

    Aquacomputer Aqualis ECO 450 mL Reservoivr | Nano Coated (34038)

    The Aqualis ECO Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
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    $72.34

    Out of stock

  4. Aquacomputer Aqualis XT 100 mL with Fill Level and Lighting Option | Nano Coated (34059)

    Aquacomputer Aqualis XT 100 mL with Fill Level and Lighting Option | Nano Coated (34059)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
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    $85.25

    Out of stock

  5. Aquacomputer Aqualis ECO 150 mL | Nano Coated (34057)

    Aquacomputer Aqualis ECO 150 mL | Nano Coated (34057)

    The Aqualis ECO Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
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    $47.10

    Out of stock

  6. Aquacomputer Aqualis PRO 450mL Reservoir with Lighting Option | Nano Coated (34040)

    Aquacomputer Aqualis PRO 450mL Reservoir with Lighting Option | Nano Coated (34040)

    The Aqualis PRO Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
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    $77.60

    Out of stock

  7. Aquacomputer Aqualis ECO 880 mL Reservoir (34048)

    Aquacomputer Aqualis ECO 880 mL Reservoir (34048)

    The Aqualis ECO Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
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    $78.74

    Out of stock

  8. Aquacomputer Aqualis ECO 150 mL Reservoir (34056)

    Aquacomputer Aqualis ECO 150 mL Reservoir (34056)

    The Aqualis ECO Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
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    $39.85

    Out of stock

  9. Aquacomputer Aqualis ECO 880 mL | Nano Coated (34070)

    Aquacomputer Aqualis ECO 880 mL | Nano Coated (34070)

    The Aqualis ECO Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
    Learn More
    $94.50
  10. Aquacomputer Aqualis XT 450 mL Reservoir with Fill Level and Lighting Option | Nano Coated (34042)

    Aquacomputer Aqualis XT 450 mL Reservoir with Fill Level and Lighting Option | Nano Coated (34042)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
    Learn More
    $111.00

    Out of stock

  11. Aquacomputer Aqualis ECO 450mL Reservoir (34037)

    Aquacomputer Aqualis ECO 450mL Reservoir (34037)

    The Aqualis ECO Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
    Learn More
    $61.80

    Out of stock

  12. Aquacomputer Aqualis XT 150 mL Reservoir with Fill Level and Lighting Option | Nano Coated (34061)

    Aquacomputer Aqualis XT 150 mL Reservoir with Fill Level and Lighting Option | Nano Coated (34061)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
    Learn More
    $81.80

    Out of stock

  13. Aquacomputer Aqualis ECO 100 mL | Nano Coating (34055)

    Aquacomputer Aqualis ECO 100 mL | Nano Coating (34055)

    The Aqualis ECO Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
    Learn More
    $41.85

    Out of stock

  14. Alphacool Cape Corp Coolplex Pro Reservoir - 10 LT (15718)

    Alphacool Cape Corp Coolplex Pro Reservoir - 10 LT (15718)

    Alphacool Repack reservoirs are an economical way to add or include a reservoir inside your system. With everything you need to get started right in the box, repack reservoirs get the job done right every time and are sure to keep you on budget.
    Learn More
    $28.10
  15. Aquacomputer Aqualis PRO 450mL Reservoir with Lighting Option (34039)

    Aquacomputer Aqualis PRO 450mL Reservoir with Lighting Option (34039)

    The Aqualis PRO Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
    Learn More
    $67.10

    Out of stock

  16. Aquacomputer Aqualis ECO 100 mL Reservoir (34054)

    Aquacomputer Aqualis ECO 100 mL Reservoir (34054)

    The Aqualis ECO Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
    Learn More
    $48.25

    Out of stock

  17. Aquacomputer Aqualis XT 100 mL with Fill Level and Lighting Option (34058)

    Aquacomputer Aqualis XT 100 mL with Fill Level and Lighting Option (34058)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
    Learn More
    $78.00

    Out of stock

  18. Aquacomputer Aqualis PRO 880 mL | Nano Coated (34071)

    Aquacomputer Aqualis PRO 880 mL | Nano Coated (34071)

    All reservoirs of the aqualis series are equipped with a borosilicate glass tube. In contrast to acrylic glass, which is often used for tube reservoirs, borosilicate glass is extremely hard and scratch-resistant, features superb thermal and chemical resistance and a very low thermal expansion.
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    $99.73

    Out of stock

  19. Alphacool Cape Corp Coolplex Pro Reservoir - 15 LT (15173)

    Alphacool Cape Corp Coolplex Pro Reservoir - 15 LT (15173)

    Alphacool tube reservoirs are a great entry level option for users wanting to move away from bay reservoir's to a fully internal cooling loop. Available in all popular sizes.
    Learn More
    $25.75
  20. Aquacomputer Aqualis XT 450mL Reservoir with Fill Level and Lighting Option (34041)

    Aquacomputer Aqualis XT 450mL Reservoir with Fill Level and Lighting Option (34041)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
    Learn More
    $104.99

    Out of stock

  21. Aquacomputer Aqualis XT 880 mL Reservoir with Lighting Options (34049)

    Aquacomputer Aqualis XT 880 mL Reservoir with Lighting Options (34049)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
    Learn More
    $86.25

    Out of stock

  22. Aquacomputer Aqualis XT 150 mL with Fill Level and Lighting Option (34060)

    Aquacomputer Aqualis XT 150 mL with Fill Level and Lighting Option (34060)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. Most are compatible with other aftermarket Aquacomputer parts and come installed with flow meters, temperature sensors and other light attachments. Aqualis reservoir / top combos are available for both standard D5 and DDC configurations.
    Learn More
    $72.40

    Out of stock

  23. Aquacomputer Aqualis DDC 150 mL Reservoir (34077)

    Aquacomputer Aqualis DDC 150 mL Reservoir (34077)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. With simple pump top and pump attachments, the Aqualis series is the first, truly modular watercooling system. Aqualis reservoirs with pumps and pump tops are available for both standard D5 and DDC configurations.
    Learn More
    $55.50
  24. Aquacomputer Aqualis D5 150 mL Reservoir (34081)

    Aquacomputer Aqualis D5 150 mL Reservoir (34081)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. With simple pump top and pump attachments, the Aqualis series is the first, truly modular watercooling system. Aqualis reservoirs with pumps and pump tops are available for both standard D5 and DDC configurations.
    Learn More
    $55.65
  25. Aquacomputer ULTITUBE D5 100 PRO Reservoir (34094)

    Aquacomputer ULTITUBE D5 100 PRO Reservoir (34094)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.  The Pro version of the ULTITUBE D5 come with a RGBpx-compatible LED ring with 13 individually addressable LEDs is included in the scope of delivery and can be used to effectively illuminate the expansion tank.

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    $100.96
  26. Aquacomputer ULTITUBE D5 200 Reservoir with D5 PWM Pump (34099)

    Aquacomputer ULTITUBE D5 200 Reservoir with D5 PWM Pump (34099)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.

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    $163.75
  27. Aquacomputer ULTITUBE D5 150 PRO LEAKSHIELD Reservoir with D5 NEXT Pump (34141)

    Aquacomputer ULTITUBE D5 150 PRO LEAKSHIELD Reservoir with D5 NEXT Pump (34141)

    The ULTITUBE D5 PRO LEAKSHIELD from Aquacomputer, comes as a combination, consisting of expansion tank and leakshield.

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    $333.99
  28. Aquacomputer Aqualis DDC 100 mL Reservoir (34075)

    Aquacomputer Aqualis DDC 100 mL Reservoir (34075)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. With simple pump top and pump attachments, the Aqualis series is the first, truly modular watercooling system. Aqualis reservoirs with pumps and pump tops are available for both standard D5 and DDC configurations.
    Learn More
    $49.29
  29. Aquacomputer Aqualis D5 100 mL Reservoir (34079)

    Aquacomputer Aqualis D5 100 mL Reservoir (34079)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. With simple pump top and pump attachments, the Aqualis series is the first, truly modular watercooling system. Aqualis reservoirs with pumps and pump tops are available for both standard D5 and DDC configurations.
    Learn More
    $43.65

    Out of stock

  30. Aquacomputer ULTITUBE D5 100 Reservoir (34092)

    Aquacomputer ULTITUBE D5 100 Reservoir (34092)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.

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    $78.75
  31. Aquacomputer ULTITUBE D5 100 Reservoir with D5 PWM Pump (34097)

    Aquacomputer ULTITUBE D5 100 Reservoir with D5 PWM Pump (34097)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.

    Learn More
    $153.25
  32. Aquacomputer ULTITUBE D5 200 PRO Reservoir with D5 NEXT Pump (34110)

    Aquacomputer ULTITUBE D5 200 PRO Reservoir with D5 NEXT Pump (34110)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.  The Pro version of the ULTITUBE D5 come with a RGBpx-compatible LED ring with 13 individually addressable LEDs is included in the scope of delivery and can be used to effectively illuminate the expansion tank.

    Learn More
    $202.95
  33. Aquacomputer Aqualis DDC 150 mL Reservoir | Nano Coating (34078)

    Aquacomputer Aqualis DDC 150 mL Reservoir | Nano Coating (34078)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. With simple pump top and pump attachments, the Aqualis series is the first, truly modular watercooling system. Aqualis reservoirs with pumps and pump tops are available for both standard D5 and DDC configurations.
    Learn More
    $59.81

    Out of stock

  34. Aquacomputer Aqualis D5 150 mL Reservoir | Nano Coating G1/4 (34082)

    Aquacomputer Aqualis D5 150 mL Reservoir | Nano Coating G1/4 (34082)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. With simple pump top and pump attachments, the Aqualis series is the first, truly modular watercooling system. Aqualis reservoirs with pumps and pump tops are available for both standard D5 and DDC configurations.
    Learn More
    $52.46

    Out of stock

  35. Aquacomputer ULTITUBE D5 150 PRO Reservoir (34095)

    Aquacomputer ULTITUBE D5 150 PRO Reservoir (34095)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.  The Pro version of the ULTITUBE D5 come with a RGBpx-compatible LED ring with 13 individually addressable LEDs is included in the scope of delivery and can be used to effectively illuminate the expansion tank.

    Learn More
    $106.37
  36. Aquacomputer ULTITUBE D5 100 PRO Reservoir with D5 NEXT Pump (34100)

    Aquacomputer ULTITUBE D5 100 PRO Reservoir with D5 NEXT Pump (34100)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.  The Pro version of the ULTITUBE D5 come with a RGBpx-compatible LED ring with 13 individually addressable LEDs is included in the scope of delivery and can be used to effectively illuminate the expansion tank.

    Learn More
    $199.75
  37. Aquacomputer ULTITUBE D5 200 PRO LEAKSHIELD Reservoir with D5 NEXT Pump (34142)

    Aquacomputer ULTITUBE D5 200 PRO LEAKSHIELD Reservoir with D5 NEXT Pump (34142)

    The ULTITUBE D5 PRO LEAKSHIELD from Aquacomputer, comes as a combination, consisting of expansion tank and leakshield.

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    $338.99
  38. Aquacomputer Aqualis DDC 100 mL Reservoir | Nano Coating (34076)

    Aquacomputer Aqualis DDC 100 mL Reservoir | Nano Coating (34076)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. With simple pump top and pump attachments, the Aqualis series is the first, truly modular watercooling system. Aqualis reservoirs with pumps and pump tops are available for both standard D5 and DDC configurations.
    Learn More
    $56.61
  39. Aquacomputer Aqualis D5 100 mL Reservoir | Nano Coating (34080)

    Aquacomputer Aqualis D5 100 mL Reservoir | Nano Coating (34080)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. With simple pump top and pump attachments, the Aqualis series is the first, truly modular watercooling system. Aqualis reservoirs with pumps and pump tops are available for both standard D5 and DDC configurations.
    Learn More
    $49.31

    Out of stock

  40. Aquacomputer ULTITUBE D5 200 Reservoir (34093)

    Aquacomputer ULTITUBE D5 200 Reservoir (34093)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.

    Learn More
    $93.95
  41. Aquacomputer ULTITUBE D5 150 Reservoir with D5 PWM Pump (34098)

    Aquacomputer ULTITUBE D5 150 Reservoir with D5 PWM Pump (34098)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.

    Learn More
    $155.75

    Out of stock

  42. Aquacomputer ULTITUBE D5 100 PRO LEAKSHIELD Reservoir with D5 NEXT Pump (34140)

    Aquacomputer ULTITUBE D5 100 PRO LEAKSHIELD Reservoir with D5 NEXT Pump (34140)

    The ULTITUBE D5 PRO LEAKSHIELD from Aquacomputer, comes as a combination, consisting of expansion tank and leakshield.

    Learn More
    $313.99
  43. Aquacomputer ULTITUBE D5 150 Reservoir (34091)

    Aquacomputer ULTITUBE D5 150 Reservoir (34091)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.

    Learn More
    $84.00
  44. Aquacomputer ULTITUBE D5 200 PRO Reservoir (34096)

    Aquacomputer ULTITUBE D5 200 PRO Reservoir (34096)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.  The Pro version of the ULTITUBE D5 come with a RGBpx-compatible LED ring with 13 individually addressable LEDs is included in the scope of delivery and can be used to effectively illuminate the expansion tank.

    Learn More
    $110.11
  45. Aquacomputer ULTITUBE D5 150 PRO Reservoir with D5 NEXT Pump (34109)

    Aquacomputer ULTITUBE D5 150 PRO Reservoir with D5 NEXT Pump (34109)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.  The Pro version of the ULTITUBE D5 come with a RGBpx-compatible LED ring with 13 individually addressable LEDs is included in the scope of delivery and can be used to effectively illuminate the expansion tank.

    Learn More
    $215.11

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