Dezincification resistant brass, * Two bores 1/4 and one screw plug 1 0273 09 is mounted. * Threaded ends on both sides according to ISO 7/1. * Draining is possible. Drain fittings have to be ordered separately. * not rising spindle, Spindle seal from elastic double O-Ring, Upper part is sealed by O-Ring seal im body. * The sealing material is made of satndards acceptable material. * Volume flow class VB, fittings group I, according to ÖNORM EN 1213. Certified and registered acc. ÖVGW.