1" x 2-1/2" Brass Pipe Nipple (Threaded Both Ends) siamese connection Compatible with gas-powered appliances like

Compatible with gas-powered appliances like Navien units

Is the RE199iN condensing

Provides added safety for gas appliances

The 6" Fire Protection Grooved Check Valve is designed for grooved-end piping systems in large commercial

Field gas conversion kit included (NG to LP conversion included by manufacturer—use per instructions and local code)

1" x 2-1/2" Brass Pipe Nipple (Threaded Both Ends) siamese connection Compatible with gas-powered appliances like1" x 2 1 2" Brass Pipe Nipple (Threaded Both Ends) This 1" brass pipe nipple is a solid brass threaded fitting designed for dependable connections in plumbing, water, gas, and mechanical systems. Featuring precision cut NPT threads on both ends, this brass pipe nipple provides a durable and corrosion resistant connection between two female threaded fittings. Product Specifications Material: Solid Brass Connection Type: Male NPT x Male NPT Pipe Size: