5/8" Oxygen Barrier Tubing - 300 Ft. 100074398 The HSRadStat thermostats have a

The HSRadStat thermostats have a modern and elegant design that provides accurate temperature control for a comfortable heating experience

• Diverter valve allows easy purging of air on initial start-up

Inline Water Shut Off

Comes with (6) 1/2" Fittings (HSFIT12COMPEX)

5/8" Oxygen Barrier Tubing - 300 Ft. 100074398 The HSRadStat thermostats have aUse only oxygen barrier tubing for a radiant heating system. Spacing for 1 2 tubing is usually 12 on center with a maximum sidewall height of 12 ft. You should have a minimum of R19 wall insulation, R38 ceiling insulation with 2 of extruded styrene insulation under and around the slab.