Conbraco 27-401-01 Siphon Loop and Series 221 make-up feeders

and Series 221 make-up feeders

this fitting eliminates the risk of tube kinking and ensures the proportional output signal is delivered accurately to valves and dampers without pressure drop

ensuring the unit maintains its rated AFUE performance

Built with a rugged bronze body and a stainless steel spring

If the vacuum is sufficient but the SPNO switch fails to show continuity across the terminals

Conbraco 27-401-01 Siphon Loop and Series 221 make-up feedersThe Conbraco 27 401 01 is a standard setting 180 degree steam gauge siphon loop designed to protect sensitive instrumentation from the destructive effects of live steam. Constructed from 1 4 inch heavy gauge seamless brass tubing, this pigtail siphon acts as a thermal barrier by trapping condensate within its loop. This "water seal" prevents high temperature saturated steam from directly entering the Bourdon tube of your boiler pressure gauge or