هيكل صمام الرادياتير الثرموستاتي من Resideo V2026DSX15 DN15 النوع المستقيم SX G3/4 ext

Thermostatic radiator valve body, straight pattern, with connection for left-side flow (SX). Nominal diameter DN15, external connection thread G3/4. Used in heating systems for radiator temperature control. Part number V2026DSX15 from Resideo.