Valve 840/s ff 1« 1 / 4 De Dietrich 7611704

The valve 840/s ff 1"1/4 is a specialized version of the 840 series with a 1 1/4-inch connection, featuring enhanced sealing for demanding applications. Suitable for gas or liquid media, this valve provides precise control and safety in boiler and burner systems, making it a trusted component for maintenance and repair.