Carrier AquaEdge 19XR3-E Start-Up, Operation And Maintenance Instructions Manual page 57

Fig. 51 — Inputs for Optional Waterside Delta P Transducers for IOB4
Fig. 52 — Suggested Installation of Pressure Transducers into Water Nozzles Using Flushable Dirt Leg Trap
Schrader Valve
1/4 NPTF
Tee, Brass
Ball Valve
Two (2) 2" Pipe Nipples
1/4 - 18 NPT
Waterbox
Nozzle
57