Union sleeve 1 / 2" nut 1 - 1 / 8 De Dietrich 7873720

The Union sleeve 1/2" nut 1-1/8 is a fitting component designed to join pipes in boiler and burner systems, featuring a 1/2-inch sleeve and a 1-1/8-inch nut for secure fastening. This sleeve works in conjunction with union fittings to create a detachable connection, simplifying maintenance and part replacement. Its robust construction ensures reliable sealing under the pressures typical of heating equipment. When sourcing boiler spare parts or burner components, this union sleeve is a practical choice for both new installations and repairs. It helps maintain system integrity while allowing easy access for future servicing.