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REFILL MANUAL FOR 3M™ NOVEC™ 1230 FIRE PROTECTION FLUID
Revision E
Document # DOC181
Issued: May 31, 2011
Revised: June 23, 2020
2.2 Dip Tube (Siphon Tube)
A rigid dip tube is threaded into the cylinder valve and extends down the entire length of the cylinder.
2.3 Cylinder Valve
A differential pressure operated cylinder valve controls the release of Novec 1230 fluid from the cylinder. It
is made of forged brass and is threaded onto the cylinder neck. e features and design of each valve vary
according to the Series designation.
Section 2 Cylinder Assembly