Armstrong International BI series float & thermostatic steam trap. 1/2" D503913 15BI2 15 PSIG, D502960 30BI2 30 PSIG. 3/4" D500390 15BI3 15 PSIG, D500655 30BI3 30 PSIG. 1" D500430 15BI4 15 PSIG, D501375 30BI4 30 PSIG.

Armstrong BI Series In-Line Float & Thermostatic Steam Trap

  • $231.00
    Unit price per 


The Armstrong BI series float & thermostatic steam trap with in-line configuration is applicable to all types of steam heating and steam process equipment. 



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