1" NPT industrial grade compressed air pressure regulator with high quality 300 PSI liquid filled air pressure gauge.This regulator has a max pressure of 300 PSI and will regulate your air pressure anywhere from 0 PSI up to 250 PSI. The adjustable turn knob makes adjusting your pressure very easy. This regulator features a durable zinc body and a balanced valve design. This is a directional flow regulator that has an arrow on the bottom showing what direction the air needs to flow. There are 1" female NPT threads (measure 1.25" diameter) on each side for your main compressed air line and 1/4" threads on the outer sides for your gauge to go on either side and there is a plug to fill whichever side you don't use.

Check the specifications below for complete measurement guide.

(Note: 1" NPT THREADS MEASURE ABOUT 1.25" IN DIAMETER)

Specifications:

• Inlet / Outlet size: 1" Female NPT (measures about 1.25" in diameter)
• Width of regulator: 5"
• (Gauge will add about 2" more on the one side)
• Height (Valve Closed): 10-3/4"
• Height (Valve Open): 10"
• Length (Port to Port): 5"
• Operating Temp: 32 F - 125 F (MAX TEMP)
• Piston Operated
• Zinc B0-250 psig (B)
• SCFM: 400 @ 100 PSI
• 2.5" Center Back Mount 300 PSI Liquid Filled Gauge Included
• Gauge has 1/4" Male NPT Threads (measure 1/2" diameter)
• MADE IN THE USA

SEE PHOTOS FOR MEASUREMENT DIAGRAM