Series 556

Welded expansion vessel, for heating systems, EC certification.

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Product Description

Welded expansion vessel, for heating systems, EC certification.
Diaphragm membrane.
Conformity to EN 13831 standard.

Technical data

Maximum working pressure: 6 bar

System working temperature range: -10–120 °C

Diaphragm temperature range: -10–70 °C

Maximum percentage of glycol: 50 %

Medium: technical water, glycol solutions

Certifications

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Drawings and specifications

Part number	Connection	Pre-charge	Volume
556008	R 3/4" (EN 10226-1) M	1,5 bar	8 l
2D drawings pdf Download this file dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556008%20%28dwg%29.dwg dxf Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556008%20%28dxf%29.dxf 3D models igs Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556008%20%28igs%29.igs bim Tender text Welded expansion vessel, for heating systems, EC certification. Diaphragm membrane. Conformity to EN 13831 standard. connection: R 3/4" (EN 10226-1) M. Maximum working pressure: 6 bar. System working temperature range: -10–120 °C. Diaphragm temperature range: -10–70 °C. Pre-charge: 1,5 bar. Maximum percentage of glycol: 50 %. Medium: technical water, glycol solutions. Volume: 8 l.
556012	R 3/4" (EN 10226-1) M	1,5 bar	12 l
2D drawings dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556012%20%28dwg%29.dwg dxf Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556012%20%28dxf%29.dxf pdf Download this file 3D models igs Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556012%20%28igs%29.igs bim Tender text Welded expansion vessel, for heating systems, EC certification. Diaphragm membrane. Conformity to EN 13831 standard. connection: R 3/4" (EN 10226-1) M. Maximum working pressure: 6 bar. System working temperature range: -10–120 °C. Diaphragm temperature range: -10–70 °C. Pre-charge: 1,5 bar. Maximum percentage of glycol: 50 %. Medium: technical water, glycol solutions. Volume: 12 l.
556018	R 3/4" (EN 10226-1) M	1,5 bar	18 l
2D drawings dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556018%20%28dwg%29.dwg dxf Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556018%20%28dxf%29.dxf pdf Download this file 3D models igs Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556018%20%28igs%29.igs bim Tender text Welded expansion vessel, for heating systems, EC certification. Diaphragm membrane. Conformity to EN 13831 standard. connection: R 3/4" (EN 10226-1) M. Maximum working pressure: 6 bar. System working temperature range: -10–120 °C. Diaphragm temperature range: -10–70 °C. Pre-charge: 1,5 bar. Maximum percentage of glycol: 50 %. Medium: technical water, glycol solutions. Volume: 18 l.
556025	R 3/4" (EN 10226-1) M	1,5 bar	25 l
2D drawings dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556025%20%28dwg%29.dwg dxf Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556025%20%28dxf%29.dxf pdf Download this file 3D models igs Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556025%20%28igs%29.igs stp Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556025%20%28stp%29.stp bim Tender text Welded expansion vessel, for heating systems, EC certification. Diaphragm membrane. Conformity to EN 13831 standard. connection: R 3/4" (EN 10226-1) M. Maximum working pressure: 6 bar. System working temperature range: -10–120 °C. Diaphragm temperature range: -10–70 °C. Pre-charge: 1,5 bar. Maximum percentage of glycol: 50 %. Medium: technical water, glycol solutions. Volume: 25 l.

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