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

Pre-charge: 1,5 bar

Maximum percentage of glycol: 50 %

Medium: water, glycol solutions

Certifications

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Drawings and specifications

Part number	Connection	Volume
556035	R 3/4" (EN 10226-1) M	35 l
2D drawings dxf Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556035%20%28dxf%29.dxf dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556035%20%28dwg%29.dwg 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/556035%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: water, glycol solutions. Volume: 35 l.
556050	R 3/4" (EN 10226-1) M	50 l
2D drawings dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556050%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/556050%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/556050%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/556050%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: water, glycol solutions. Volume: 50 l.
556080	R 1" (EN 10226-1) M	80 l
2D drawings dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556080%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/556080%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/556080%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/556080%20%28stp%29.stp bim Tender text Welded expansion vessel, for heating systems, EC certification. Diaphragm membrane. Conformity to EN 13831 standard. Connection: R 1" (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: water, glycol solutions. Volume: 80 l.
556100	R 1" (EN 10226-1) M	100 l
2D drawings dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556100%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/556100%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/556100%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/556100%20%28stp%29.stp bim Tender text Welded expansion vessel, for heating systems, EC certification. Diaphragm membrane. Conformity to EN 13831 standard. Connection: R 1" (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: water, glycol solutions. Volume: 100 l.
556140	R 1" (EN 10226-1) M	140 l
2D drawings dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556140%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/556140%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/556140%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/556140%20%28stp%29.stp bim Tender text Welded expansion vessel, for heating systems, EC certification. Diaphragm membrane. Conformity to EN 13831 standard. Connection: R 1" (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: water, glycol solutions. Volume: 140 l.
556200	R 1" (EN 10226-1) M	200 l
2D drawings dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556200%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/556200%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/556200%20%28igs%29.igs bim Tender text Welded expansion vessel, for heating systems, EC certification. Diaphragm membrane. Conformity to EN 13831 standard. Connection: R 1" (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: water, glycol solutions. Volume: 200 l.
556250	R 1" (EN 10226-1) M	250 l
2D drawings dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/556250%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/556250%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/556250%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/556250%20%28stp%29.stp bim Tender text Welded expansion vessel, for heating systems, EC certification. Diaphragm membrane. Conformity to EN 13831 standard. Connection: R 1" (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: water, glycol solutions. Volume: 250 l.

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