VZO 4 y 8 OEM

  • fuel oil meters for OEMs (original equipment manufacturers), to be mounted under  the burner cover
  • meters with lateral internal threaded connections
  • with 230 V Reed pulser to display measurement values on remote totaliser or on burner control unit
  • for mounting in horizontal, vertical or inclined positions
MODELO VZO 4 VZO 8
Nominal diameter mm 4 8
inch 1/8 1/4
Connection threads of meter inch 1/8 1/4
Nominal pressure bar 32 25
Temperature Tmax º C 60 60
Maximum flow rate Qmax l/h 80 200
Nominal flow rate Qcont l/h 50 135
Minimal flow rate Qmin l/h 1 4
Approx. starting flow rate l/h 0,4 1,6
Max. permissible error ±1% del valor real    
Repeatability ±0.2 %    
Safety filter mesh size mm - 0,150
Dirt filter mesh size mm 0,080 0,100
Volume of the measuring chamber aprox. cm3 5 12,5
Weight aprox. kg 0,65 0,75
Reed pulsers RE  l/pulse 0,005 0,0125
Pulse frequency RE 0.00311con Qmax Hz 4,444 4,444
RE 0.00311con Qmax Hz 0,056 0,089