Available with 1-1/2" NPT and 2" NPT connections. The 1803 is capable of handling inlet pressures up to 125 PSI and can offer outlet pressures ranging from 3.5" W.C. to 5 PSI. The maximum flow capacity in higher pressure situations is 20,000 SCFH depending on orfice size and inlet pressure.
Note: The 1800 Series can be special ordered with Full Relief, Partial Relief or No Relief Regulator. Over pressure shut off models are also available upon request. Call one of our regulator experts for proper sizing today!