Hartvigsen Hydro products

Nozzles include PVC fittings as shown in photos above. Nozzle sizes are referred to by # which is the bore in 1/64″ increments. Nozzles come in “series” which refers to the pipe thread size, 70 series (named for the sprinker size) is 3/8″ NPT sizes #12 to #20, 80 series is 3/4″ NPT sizes #22 to #40, and 125 series 1-1/4″ NPT #48, #56 and #64. The nozzle sizes #22 to #40 ($24 each) are mass produced for agricultural irrigation sprinklers. The 125 series are much larger, custom machined and come with fittings for 3″ hose/pipe. Anything larger is custom welded and machined stainless pipe fittings and will be by quote.