GemLock™ Grooved Head Adapter Elbow
This Grooved Head Adapter Elbow features one 1-1/4 in. grooved outlet and one 1/2 in. NPT connection to connect fire sprinkler head to a grooved fire sprinkler piping system, allowing for proper water flow and fast installation. This adapter is available in the following sizes:
1-1/4 in. x 1/2 in., 1-1/4 in. x 3/4 in., 1-1/4 in. x 1 in.
1-1/2 in. x 1/2 in., 1-1/2 in. x 3/4 in., 1-1/2 in. x 1 in.
2 in. x 1/2 in., 2 in. x 3/4 in., 2 in x 1 in.
2-1/2 in. x 1/2 in., 2-1/2 in. x 3/4 in., 2-1/2 in. x 1 in.
You can select your preferred size from the “Options” section at the top of this product page. Accessories compatible with this head adapter include other GemLock™ grooved fittings and Pipe Joint Lubricant.
GemLock™ is a leader in the grooved pipe market – their grooved fittings are reliable and faster to install than welding threading, or flanging, resulting in drastically lower installation costs comparatively. GemLock™ grooved fittings provide a clean, consistent, and strong connection for optimal water flow when used with compatible products. Pressure Ratings of GemLock™ Grooved Standard fittings are tested to a maximum operating pressure of 500 PSI*.
*Maximum pressure includes surges and maximum end loads from all internal and external forces, to which a joint could be subject under normal working conditions. This rating provides a nominal safety factor of 1.5 times working pressure based on standard weight steel pipe. Maximum working pressure may be subjected to a one-time field test of 1.5 times the figures indicated.
GemLock™ Grooved 90 Degree Elbow Head Adapter Listings, Approvals, and Other Information
Each Grooved Head Adapter is made by GemLock™, a New York-based manufacturer of fire sprinkler pipe and fittings, HVAC, plumbing and grooved tubing. All GemLock™ grooved piping system fittings are UL Listed and FM Approved. Refer to installations and groove specifications when assembling any grooved product.
Certain GemLock™ product families and all GemLock™ Grooved fittings 8 in. and larger are only available upon request and are not available for immediate shipping.