Uponor's ProPEX® Lead-free Brass Tees are ideal for use in hot and cold domestic potable water systems. This product is approved for use in the Aquasafe™ Residential Fire Safety System. Also approved for any hydronic heating system application. Each end of the ProPEX® LF Brass Tee is manufactured with the Uponor ProPEX® Fitting for connections to Wirsbo hePEX™ or Uponor AquaPEX® tubing. This product is safe for direct burial in soil.