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A smarter alternative to welding
Grinnell mechanical grooved solutions deliver a full and dependable portfolio of couplings, fittings, and adapters for numerous piping applications. From heavy-duty flexible couplings to reducers, elbows, tees, crosses, caps, and flange adapters, these products are designed for fast installation, long-term dependability and seamless compatibility across piping systems.
Mechanical grooved benefits
Broad portfolio
We are your trusted source for all your mechanical grooved piping connections. Our couplings, fittings, and adapters are designed to work together seamlessly across your entire system.
Industry-leading warranty
Johnson Controls stands behind its products with a unique warranty. See our Terms and Conditions for details.
Fast installation
Our grooved mechanical joining solutions helps eliminate welding and threading, significantly reducing labor time and keeping your project on schedule and on budget.
| Listings and Approvals : UL and ULC Listed, FM and VdS Approved, LPCB Certified; select models have Bureau Veritas (BV) approval - see technical data sheet G180 for details |
| Sizes : DN25 to DN300 (1 to 12 in.) |
| Listings and Approvals : UL and ULC Listed, FM and VdS Approved, LPCB Certified; select models have Bureau Veritas (BV) approval - see technical data sheet G180 for details |
| Sizes : DN25 to DN300 (1 to 12 in.) |
| Listings and Approvals : UL and ULC Listed, FM and VdS Approved, LPCB Certified |
| Sizes : DN25 to DN300 (1 to 12 in.) |
| Listings and Approvals : UL and ULC Listed, FM and VdS Approved, LPCB Certified - see technical data sheet G120 for details |
| Sizes : DN125 x DN100 (5 in x 4in) to DN200 x DN150 (8 in x 6 in) |
| Listings and Approvals : UL and ULC Listed, FM and VdS Approved, LPCB Certified |
| Sizes : DN32 to DN600 (1-1/4 to 24 in.) |
| Listings and Approvals : UL and ULC Listed, FM and VdS Approved, LPCB Certified |
| Sizes : DN50 to DN600 (2 to 24 in.) |
| Listings and Approvals : UL and ULC Listed, FM and VdS Approved, LPCB Certified; select models have Bureau Veritas (BV) approval - see technical data sheet G180 for details |
| Sizes : DN25 to DN300 (1 to 12 in.) |
| Listings and Approvals : UL and ULC Listed, FM and VdS Approved, LPCB Certified; select models have Bureau Veritas (BV) approval - see technical data sheet G180 for details |
| Sizes : DN25 to DN300 (1 to 12 in.) |
| Listings and Approvals : UL and ULC Listed, FM and VdS Approved, LPCB Certified No 669a and 673a - see technical data sheet G130 for details |
| Sizes : DN25 to DN600 (1 to 24 in.) |
| Listings and Approvals : UL and ULC Listed, FM and VdS Approved, LPCB Certified |
| Sizes : DN25 to DN300 (1 to 12 in.) |