Installation Instructions

COMBINATION STEEL/ CSST (Hybrid System)

(Hybrid system)

Is Corrugated Stainless Steel Tubing

used in combination with Rigid Pipe

or Copper Tubing. In a low and

medium pressure system it is often to

your advantage to use both CSST and

rigid pipe to help minimize pressure

drops typically encountered on systems with high loads and/or long runs.

PRO-FLEX

CSST

is approved for use in combinations with approved gas piping materials by using approved pipe

threads at the interface. For sizing use longest run method assuming the complete run is CSST.