“Rescue Cap®” Retrofit Assembly for Non-Electric Steam/Air-Powered Pumps


Now you can stop dumping valuable condensate because of maintenance
interruptions required with non-electric steam/air-powered pumps. Do you
have spring failures? Do you have to remove the complete cap assembly
to examine, clean or replace the motive or vent valve? Armstrong to the

The Armstrong “Rescue Cap®” will fit the following pumps:

  • Spirax Sarco Models PPC & PPF
  • Watson McDaniel Models PMPC & PMP
  • Spence Nicholson Condensate Controllers
  • Johnson Corporation Model LMSA
  • MEPCO/Dunham Bush
  • ITT Domestic
  • Yarway
  • Clark Reliance

To ensure that the “Rescue Cap®” will fit properly, please provide Armstrong with the following information:

  • Manufacturer’s name
  • Manufacturer’s model number
  • Number of bolt holes in the cap
  • Bolt circle dimension “B”
  • Inside diameter of vessel opening “A”
  • Bolt hole orientation (one hole or two holes)

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Product Literature 
“Rescue Cap®” Retrofit Assembly for Non-Electric Steam/Air-Powered Pumps

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