Expansion Tanks

T-Fittings T-Fittings Vertical Solar Expansion Tank 0.9lt Code: 3201

Ensure the longevity of your solar water heater with the Copper Closed Circuit Expansion Vessel. The most reliable and durable solution for managing thermal expansions, designed to withstand the...

Ensure the longevity of your solar water heater with the Copper Closed Circuit Expansion Vessel. The most reliable and durable solution for managing thermal expansions, designed to withstand the toughest operating conditions without any trace of corrosion.

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Description

Description

Ensure the longevity of your solar water heater with the Copper Closed Circuit Expansion Vessel. The most reliable and durable solution for managing thermal expansions, designed to withstand the toughest operating conditions without any trace of corrosion.

Why the copper tank is the top choice for your solar system:

  • Immortal Copper Construction: Unlike common tanks, copper offers absolute protection against rust and corrosion, ensuring that the antifreeze fluid remains clean and the tank will never puncture.
  • Smart Pressure Management: Functions as an expansion chamber, absorbing the increase in fluid volume when the sun "burns," thus protecting the boiler and collectors from breakage.
  • Integrated Safety Valve Position: Features a special 1/2'' socket for installing a valve (1.5 - 3 bar), offering a complete protection system and easy access for maintenance.
  • Automatic Reset: As soon as the temperature drops, the fluid automatically returns from the tank to the circuit, keeping the antifreeze level stable without losses.
  • Easy Installation: With a standardized thread at the bottom for immediate and leak-proof connection to your solar tank.

Technical Specifications:

  • Material: 100% Copper (Incorrodible).
  • Type: Cylindrical Expansion Vessel.
  • Connection: Thread for solar tank.
  • Valve Socket: 1/2'' (suitable for valves 1.5 to 3 bar).
  • Application: Exclusively for closed circuits of solar water heaters.

Manufacturer

See full description

Specifications

Specifications

Product Number
3201

Specifications

Usage
Solar
Capacity
0.9 lt
Placement
Vertical

Features

Wall-mounted
-
with Stand
No
Maximum Pressure
3 bar

Dimensions

Diameter
-
Height
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Reviews (50)

Reviews

  1. 47
  2. 2
  3. 1
  4. 2 stars
    0
  5. 1 star
    0
Review this product

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Reviews by our members

  • parafron
    5
    1 out of 1 members found this review helpful

    Verified purchase

    All copper, so be careful with tightening during installation. Personally, I would have preferred better paint since this one peels off easily. Good capacity (0.9 liters), which I think is just what is needed. Installed on a 15-year-old Nobel solar heater, 160 liters, with 2 large Apollo panels, which all previous years worked flawlessly without a tank, without me ever checking/adding/renewing the water in the closed circuit. Logically, its level must have dropped, but I don't know by how much, because I didn't measure how much I removed, nor did I add any before I emptied it. I will return with a new comment at the end of summer/beginning of autumn, when I change the water again, because I put less antifreeze when installing the tank.

    Translated from Greek ·
    Did you find this review helpful?
  • Tom_Tom1656
    3
    0 out of 5 members found this review helpful

    I haven't bought it but I think it is too small for a solar water heater, in very hot weather it definitely won't do the job, the safety switch will definitely trip. I think a solar water heater needs to be bigger. Someone who really knows should answer.

    Translated from Greek ·
    Did you find this review helpful?
  • It is indeed copper. However, it needs attention because it is painted and the paint comes off with knocks. Also, it is sensitive due to the small thickness of the material. It got a dent without me realizing it.

    Translated from Greek ·
    Did you find this review helpful?
  • Nice fit!

    Translated from Greek ·
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  • it is indeed made of brass....it is absolutely necessary in a solar system so that you never have issues with overpressure in the closed circuit.

    Translated from Greek ·
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  • Mach_Solven
    5
    3 out of 3 members found this review helpful

    Verified purchase

    The plumbers didn't tell us anything about needing this small Expansion Tank... I realized it was necessary after watching some related videos.

    Translated from Greek ·
    Did you find this review helpful?
  • Dimitris_Karas7
    5
    2 out of 2 members found this review helpful

    Verified purchase

    It is really copper, besides the fact that it does not magnetize - I scratched it a little in one spot - time will show its durability

    Translated from Greek ·
    Did you find this review helpful?
  • CMWprice1
    5
    4 out of 4 members found this review helpful

    Verified purchase

    It is very good! However, you need to handle it with caution and tighten it with a wrench, not with your hands...

    Translated from Greek ·
    Did you find this review helpful?
  • salomon.saysk5
    5
    8 out of 8 members found this review helpful

    It is copper and it is of very good quality at a very good price. Better than the market's stainless steel and other simply painted ones.

    Translated from Greek ·
    Did you find this review helpful?
  • very good!!!

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    Very good, it did the job.

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    Excellent quality and price

    Translated from Greek ·
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  • Good construction.

    Translated from Greek ·
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  • good quality

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    2 out of 2 members found this review helpful

    Completely copper. Very good construction

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    2 out of 2 members found this review helpful

    It looks quality. Time will tell.

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    6 out of 6 members found this review helpful

    Verified purchase

    It is bronze. This and only this says it all.

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

  • Verified purchase

  • Verified purchase

  • Verified purchase

  • Verified purchase

  • Verified purchase

  • All copper, so be careful with tightening during installation. Personally, I would have preferred better paint since this one peels off easily. Good capacity (0.9 liters), which I think is just what is needed. Installed on a 15-year-old Nobel solar heater, 160 liters, with 2 large Apollo panels, which all previous years worked flawlessly without a tank, without me ever checking/adding/renewing the water in the closed circuit. Logically, its level must have dropped, but I don't know by how much, because I didn't measure how much I removed, nor did I add any before I emptied it. I will return with a new comment at the end of summer/beginning of autumn, when I change the water again, because I put less antifreeze when installing the tank.

    Translated from Greek ·
    1
  • I haven't bought it but I think it is too small for a solar water heater, in very hot weather it definitely won't do the job, the safety switch will definitely trip. I think a solar water heater needs to be bigger. Someone who really knows should answer.

    Translated from Greek ·
    0
  • It is indeed copper. However, it needs attention because it is painted and the paint comes off with knocks. Also, it is sensitive due to the small thickness of the material. It got a dent without me realizing it.

    Translated from Greek ·
    0
  • Nice fit!

    Translated from Greek ·
    0
  • it is indeed made of brass....it is absolutely necessary in a solar system so that you never have issues with overpressure in the closed circuit.

    Translated from Greek ·
    0
  • See all

Description & Specifications

Ensure the longevity of your solar water heater with the Copper Closed Circuit Expansion Vessel. The most reliable and durable solution for managing thermal expansions, designed to withstand the toughest operating conditions without any trace of corrosion.

Why the copper tank is the top choice for your solar system:

  • Immortal Copper Construction: Unlike common tanks, copper offers absolute protection against rust and corrosion, ensuring that the antifreeze fluid remains clean and the tank will never puncture.
  • Smart Pressure Management: Functions as an expansion chamber, absorbing the increase in fluid volume when the sun "burns," thus protecting the boiler and collectors from breakage.
  • Integrated Safety Valve Position: Features a special 1/2'' socket for installing a valve (1.5 - 3 bar), offering a complete protection system and easy access for maintenance.
  • Automatic Reset: As soon as the temperature drops, the fluid automatically returns from the tank to the circuit, keeping the antifreeze level stable without losses.
  • Easy Installation: With a standardized thread at the bottom for immediate and leak-proof connection to your solar tank.

Technical Specifications:

  • Material: 100% Copper (Incorrodible).
  • Type: Cylindrical Expansion Vessel.
  • Connection: Thread for solar tank.
  • Valve Socket: 1/2'' (suitable for valves 1.5 to 3 bar).
  • Application: Exclusively for closed circuits of solar water heaters.

Manufacturer

Product Number
3201

Specifications

Usage
Solar
Capacity
0.9 lt
Placement
Vertical

Features

Wall-mounted
-
with Stand
No
Maximum Pressure
3 bar

Dimensions

Diameter
-
Height
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

Reviews (50)

  1. 47
  2. 2
  3. 1
  4. 2 stars
    0
  5. 1 star
    0
Review this product

Reviews photos

Reviews photos
Reviews photos
Reviews photos
Reviews photos
Reviews photos
Reviews photos

Reviews by our members

  • parafron
    5
    1 out of 1 members found this review helpful

    Verified purchase

    All copper, so be careful with tightening during installation. Personally, I would have preferred better paint since this one peels off easily. Good capacity (0.9 liters), which I think is just what is needed. Installed on a 15-year-old Nobel solar heater, 160 liters, with 2 large Apollo panels, which all previous years worked flawlessly without a tank, without me ever checking/adding/renewing the water in the closed circuit. Logically, its level must have dropped, but I don't know by how much, because I didn't measure how much I removed, nor did I add any before I emptied it. I will return with a new comment at the end of summer/beginning of autumn, when I change the water again, because I put less antifreeze when installing the tank.

    Translated from Greek ·
    Did you find this review helpful?
  • Tom_Tom1656
    3
    0 out of 5 members found this review helpful

    I haven't bought it but I think it is too small for a solar water heater, in very hot weather it definitely won't do the job, the safety switch will definitely trip. I think a solar water heater needs to be bigger. Someone who really knows should answer.

    Translated from Greek ·
    Did you find this review helpful?
  • It is indeed copper. However, it needs attention because it is painted and the paint comes off with knocks. Also, it is sensitive due to the small thickness of the material. It got a dent without me realizing it.

    Translated from Greek ·
    Did you find this review helpful?
  • Nice fit!

    Translated from Greek ·
    Did you find this review helpful?
  • it is indeed made of brass....it is absolutely necessary in a solar system so that you never have issues with overpressure in the closed circuit.

    Translated from Greek ·
    Did you find this review helpful?
  • Mach_Solven
    5
    3 out of 3 members found this review helpful

    Verified purchase

    The plumbers didn't tell us anything about needing this small Expansion Tank... I realized it was necessary after watching some related videos.

    Translated from Greek ·
    Did you find this review helpful?
  • Dimitris_Karas7
    5
    2 out of 2 members found this review helpful

    Verified purchase

    It is really copper, besides the fact that it does not magnetize - I scratched it a little in one spot - time will show its durability

    Translated from Greek ·
    Did you find this review helpful?
  • CMWprice1
    5
    4 out of 4 members found this review helpful

    Verified purchase

    It is very good! However, you need to handle it with caution and tighten it with a wrench, not with your hands...

    Translated from Greek ·
    Did you find this review helpful?
  • salomon.saysk5
    5
    8 out of 8 members found this review helpful

    It is copper and it is of very good quality at a very good price. Better than the market's stainless steel and other simply painted ones.

    Translated from Greek ·
    Did you find this review helpful?
  • very good!!!

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    Very good, it did the job.

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    Excellent quality and price

    Translated from Greek ·
    Did you find this review helpful?
  • Good construction.

    Translated from Greek ·
    Did you find this review helpful?
  • good quality

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    2 out of 2 members found this review helpful

    Completely copper. Very good construction

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    2 out of 2 members found this review helpful

    It looks quality. Time will tell.

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    6 out of 6 members found this review helpful

    Verified purchase

    It is bronze. This and only this says it all.

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

  • Verified purchase

  • Verified purchase

  • Verified purchase

  • Verified purchase

  • Verified purchase

  • All copper, so be careful with tightening during installation. Personally, I would have preferred better paint since this one peels off easily. Good capacity (0.9 liters), which I think is just what is needed. Installed on a 15-year-old Nobel solar heater, 160 liters, with 2 large Apollo panels, which all previous years worked flawlessly without a tank, without me ever checking/adding/renewing the water in the closed circuit. Logically, its level must have dropped, but I don't know by how much, because I didn't measure how much I removed, nor did I add any before I emptied it. I will return with a new comment at the end of summer/beginning of autumn, when I change the water again, because I put less antifreeze when installing the tank.

    Translated from Greek ·
    1
  • I haven't bought it but I think it is too small for a solar water heater, in very hot weather it definitely won't do the job, the safety switch will definitely trip. I think a solar water heater needs to be bigger. Someone who really knows should answer.

    Translated from Greek ·
    0
  • It is indeed copper. However, it needs attention because it is painted and the paint comes off with knocks. Also, it is sensitive due to the small thickness of the material. It got a dent without me realizing it.

    Translated from Greek ·
    0
  • Nice fit!

    Translated from Greek ·
    0
  • it is indeed made of brass....it is absolutely necessary in a solar system so that you never have issues with overpressure in the closed circuit.

    Translated from Greek ·
    0
  • See all
30,00 €
14,00 €   shipping cost