DN25 Break Tank Solenoid Filling Valve, for Solenoid 2 (left side of tank) of the BTAB and BTAF 5-8, 5-10 and 5-16. The additional fittings allow for a straightforward replacement of an existing Solenoid Valve. The assembly consists of the Solenoid Valve, Plug and Coil, Isolating Valve and Threaded Brass Elbow.