Johnson Controls expands GRINNELL One-Bolt coupling portfolio with new smaller sizes

New 1.25- and 1.5-inch couplings allow for easier, quicker pipe installation Johnson Controls is expanding its GRINNELL G-Fire One-Bolt coupling product line by adding two new sizes: 1.25 and 1.5 inches. The new, smaller couplings allow contractors to perform quicker…

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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