Series 551

DISCALAIR®, High discharge automatic air vent

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Product Description

High discharge automatic air vent
Stainless steel float guide pin and linkage

Maximum operating pressure: 150 psi

Maximum air discharge pressure: 150 psi

Medium temperature range: 32 – 230 °F

Maximum discharge rate: 4.5 SCFM

Material: brass

Part number	Connection	Connection
551004A	3/4" MNPT	1/2" FNPT
2D drawings dwg Share this file Download this file Share Facebook Linkedin Twitter https://www.caleffi.com/sites/default/files/media/external-drawing/551004A%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/551004A%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/551004A%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/551004A%20%28stp%29.stp bim Tender text CALEFFI, 551004A, DISCALAIR®. High discharge automatic air vent Stainless steel float guide pin and linkage connection: 3/4" MNPT. connection: 1/2" FNPT. Maximum operating pressure: 150 psi. Maximum air discharge pressure: 150 psi. Medium temperature range: 32 – 230 °F. Maximum discharge rate: 4.5 SCFM. Material: brass. SCIP code d8d60454-6e27-422d-9b30-8812a4e6f934