
In-Building Riser , Customizable Stainless Steel Riser , 4 in Grooved X Cips
This 6 x 6 ft stainless steel in building riser is used to connect the main fire supply to the building overhead fire system. Provided with installation tabs, this unit has a 4 in cast iron pipe size coupler for easy connection to the underground supply and 4 in grooved end connection on the building side.
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