Highlights

• Approved for drinking water 

• Space-saving due to compact design 

• Pressure loss optimized

• Low wear and extremely long service life due to high-quality bearings

• High measuring accuracy, largely independent of the installation position due to integrated flow straighteners

 Technical data

 VTY25

 Material pipe section

 Brass

 Flow range

 1...90 l/min (60...5,400 l/h)

 Accuracy

 ±(1 % of range + 1 % of reading)

 Repeatability

 ±1 %

 Signal output

 From 0.8 l/min (48 l/h)

 Medium temperature

 0...90 °C 

 Ambient temperature

 0...70 °C

 Pressure rating

 PN 16

 Nominal diameter

 DN 25

 Process connection

 G 1¼ male thread

 Sensor

 Hall effect sensor

 Output signal

 Square wave frequency signal, NPN open collector

 Pulse duty ratio

 50:50

 Pulse rate / K-factor

 72 pulses/l

 Electrical connection

 80 mm single wires with Molex Mini-Fit® Jr. connector (part number 0039014036) 

 optional: 0.5 m PVC cable or 1 m PVC cable

 Power supply

 4.5...24 VDC

 Drinking water approvals

 KTW-BWGL: Product hygiene suitability for drinking water according to the 1+ 

 system with external monitoring, Certificate no. Z-346843-21-Hy112 Rev.01

 ACS (Attestation de conformité sanitaire), Certificate no. 22 ACC LY 578