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. The body is up to 40% smaller in volume, and requires shorter straight piping for improved installation flexibility. The upgraded 2-screen, 3-color numerical display rotates in both CW and CCW directions, offering improved visibility
How To Order: Digital Flow Switch for Water Series PF3W 3-color display ® Qty. 1 1 1 1 With 4 tapping screws (3 x 8) With 4 tapping screws (3 x 8) With 4 tapping screws (4 x 10) Lead wire length (3 m) For PF3W704/720/504/520 For PF3W740/540 For PF3W711/511 Bracket Note) Lead wire with M8 connector Note) For units with flow adjustment valve, 2 brackets are required. 1
PF3W711/511-;10 p10 (at 100 L /min) PF3W711/511-;06 PF3W721/521-;14 p8 (at 50 L /min) (at 250 L /min) p6 p4 PF3W721/521-;12 PF3W711/511-;10 (at 50 L /min) p2 (at 250 L /min) p0 0 2 4 6 8 10 0 2 4 6 8 10 Straight piping length [cm] Straight piping length [cm] No data for 4 cm, or for under 5 cm, as these cannot be used due to piping dimensions. 5 Digital Flow Switch for Water Series PF3W 3
ZS-40-M Taptite screw for PF3W711 (4 x 10), 4 pcs. Lead wire with M8 connector ZS-40-A Lead wire length: 3 m : 2 brackets are necessary if using the type with flow rate adjustment valve. Bracket cannot be mounted onto the 250 L/min type. Replacement part Element Part number Remarks Vinyl chloride piping tube (25 A) ZS-40-U25 25 A Vinyl chloride piping tube 1 pc.
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