Welded expansion vessel only for primary circuit of solar thermal systems, EC certification.
Product Description
Welded expansion vessel only for primary circuit of solar thermal systems, EC certification.
Bladder membrane.
Conforms to EN standard 13831.
Technical data
Maximum working pressure:
10 bar
System working temperature range:
-10–120 °C
Diaphragm temperature range:
-10–70 °C
Pre-charge:
2,5 bar
Maximum percentage of glycol:
50 %
Medium:
water, glycol solutions
Certifications

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Drawings and specifications
Part number | Connection | Volume | |
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259008 | G 3/4" A (ISO 228-1) M |
8 l | |
2D drawings
3D models
Tender text
Welded expansion vessel only for primary circuit of solar thermal systems, EC certification. Bladder membrane. Conforms to EN standard 13831. Connection: G 3/4" A (ISO 228-1) M. Maximum working pressure: 10 bar. System working temperature range: -10–120 °C. Diaphragm temperature range: -10–70 °C. Pre-charge: 2,5 bar. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Volume: 8 l.
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259012 | G 3/4" A (ISO 228-1) M |
12 l | |
3D models
Tender text
Welded expansion vessel only for primary circuit of solar thermal systems, EC certification. Bladder membrane. Conforms to EN standard 13831. Connection: G 3/4" A (ISO 228-1) M. Maximum working pressure: 10 bar. System working temperature range: -10–120 °C. Diaphragm temperature range: -10–70 °C. Pre-charge: 2,5 bar. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Volume: 12 l.
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259018 | G 3/4" A (ISO 228-1) M |
18 l | |
3D models
Tender text
Welded expansion vessel only for primary circuit of solar thermal systems, EC certification. Bladder membrane. Conforms to EN standard 13831. Connection: G 3/4" A (ISO 228-1) M. Maximum working pressure: 10 bar. System working temperature range: -10–120 °C. Diaphragm temperature range: -10–70 °C. Pre-charge: 2,5 bar. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Volume: 18 l.
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259025 | G 3/4" A (ISO 228-1) M |
25 l | |
3D models
Tender text
Welded expansion vessel only for primary circuit of solar thermal systems, EC certification. Bladder membrane. Conforms to EN standard 13831. Connection: G 3/4" A (ISO 228-1) M. Maximum working pressure: 10 bar. System working temperature range: -10–120 °C. Diaphragm temperature range: -10–70 °C. Pre-charge: 2,5 bar. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Volume: 25 l.
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259033 | G 3/4" A (ISO 228-1) M |
33 l | |
3D models
Tender text
Welded expansion vessel only for primary circuit of solar thermal systems, EC certification. Bladder membrane. Conforms to EN standard 13831. Connection: G 3/4" A (ISO 228-1) M. Maximum working pressure: 10 bar. System working temperature range: -10–120 °C. Diaphragm temperature range: -10–70 °C. Pre-charge: 2,5 bar. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Volume: 33 l.
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