Johnson Controls announces VdS and LPCB approval on GRINNELL G-Fire One-Bolt Coupling

Single-bolt design makes pipe installation faster and easier Johnson Controls announces VdS and LPCB Approval for  the GRINNELL G-Fire One-Bolt Coupling with a revolutionary single-bolt design that eliminates alternate tightening and helps contractors perform quicker, more consistent installations with dependable product performance.…

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