Series 551

DISCALAIR, High performance automatic air vent.

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Product Description

High performance automatic air vent.

Technical data

Maximum working pressure: 10 bar

Maximum air discharge pressure: 10 bar

Medium temperature range: 0–110 °C

Material: brass

Note

Always replace the valve cap with Caleffi 5620 or R59681 AQUASTOP hygroscopic safety cap in all places where inspection is
not possible.

Certifications

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Drawings and specifications

Part number	Connection
551004	G 1/2" (ISO 228-1) F
2D drawings dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/551004%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/551004%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/551004%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/551004%20%28stp%29.stp bim Tender text CALEFFI, 551004, DISCALAIR. High performance automatic air vent. Connection: G 1/2" (ISO 228-1) F. Maximum working pressure: 10 bar. Maximum air discharge pressure: 10 bar. Medium temperature range: 0–110 °C. Material: brass. SCIP code d8d60454-6e27-422d-9b30-8812a4e6f934

Applications

Pipe Sizer Caleffi

Webapp

This application allows for sizing and making calculations for pipes and conduits carrying water or air, respectively for hydraulic or aeraulic plants.