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NEW Armstrong Cast Iron Split Valve Steam Vent (?) 1-1/2" PN# 250 / DN40 PN 1S

This product data sheet is originally written in English.


NEW Armstrong Cast Iron Split Valve Steam vent (?) 1-1/2" 
 pn# 250 / DN40 / PN 1S

This is in great shape. Honestly I could not find alot of info on this bad boy. I know it is Rare and that you should buy now!!! Someone told me it was a Steam Vent not a trap

It may have a little shelf wear.


   Got this from a govt. surplus auction. Please look at pictures!!



Will ship international.  
please ask questions. Please look at pictures.  


NEW Armstrong Cast Iron Split Valve Steam vent (?) 1-1/2"   pn# 250 / DN40 / PN 1S This is in great shape. Honestly I could not find alot of info on this bad boy. I know it is Rare and that you should buy now!!! Someone told me it was a Steam Vent not a trap It may have a little shelf wear.    Got this from a govt. surplus auction. Please look at pictures!! Will ship international.   please ask questions. Please look at pictures.  
Brand Armstrong
Type DN 40
Model PN 1S
Country of Manufacture United States
MPN trap