PF3W is a digital flow sensor that constantly monitors water or coolant flow. PF3W refreshes the design and operating performance of the legacy PF2W model. This is the remote version of PF3W7, with a display. One or two analog outputs are available, depending on whether the optional temperature sensor is selected. Additional options include a mounting bracket, flow adjustment valve and
PF3W 5 04 03 1T Remote sensor unit Integrated PF3W 7 04 03 AT M display Type Made to Order 5 7 Remote sensor unit Thread type X109 X128 X143 Seal material EPDM Integrated display Nil Rc Analog 4 to 20 mA 2 output type Note) Rated flow range (Flow range) N F NPT Piping material brass G Symbol Rated flow range Note) Applicable only for remote type with 04 20 40 11 21 ISO228 equivalent 0.5 to
-J PF3W504/520/540/511/521 (With temperature sensor) Temperature sensor Symbol A AA Model PF3W504--T 81 50 PF3W520--T 89 54 PF3W540--T 109 71 PF3W511--T 135 92 PF3W521--T 115 74 PF3W521-F12-T 119 76 PF3W521-F14-T 123 78 -43No.PF-OMN0010-J PF3W504/520/540 (With flow adjustment valve) Basic type and flow adjustment valve Symbol A AA B D F K L N P Q Q: Number of rotations Model PF3W504S 104