ensuring consistent cycling and preventing contact welding

Engineered with a 1-1/4" Female NPT inlet and a 1-1/2" Female NPT outlet

70 Cv flow coefficient

This lead-free boiler pressure relief valve is engineered with a lead-free copper silicon alloy body to ensure durability and compliance in various installations

also recognized by industry cross-references 1219-13004 and 2802-001

Armstrong International B2721 Contactor Refrigerant ensuring consistent cycling and preventingThe Armstrong International B2721 is a high performance 50 Amp Contactor designed specifically for heavy duty industrial and commercial humidification systems. Engineered for precision and longevity, this replacement HVAC contactor serves as a critical component in managing power distribution for Armstrong steam humidifiers. It is fully compatible with EHU 600, EHU 601, EHU 602, EHU 701, EHU 703, and EHU 704 models, as well as the HC Series