MULTI JET, MAGNETIC DRIVE, DRY DIAL, IP 68 PROTECTION, CLASS B,
ISI MARKED and AMR COMPATIBLE
CONFORMING TO IS0 4064 CLASS B STANDARD

NBJM-W 15~20

SALIENT FEATURES OF CHAMBAL WATER METERS

  • Selected High Quality Material for durability
  • Interchangeable Spare parts for easy maintenance
  • Magnetic drive with anti magnetic shield on demand
  • High sensitivity, low pressure loss
  • Vacuum sealed register with IP-68 Protection
  • Option of copper can and plastic can
  • AMR COMPATIBLE

MAIN TECHNICAL DATA

INDICATING ERROR

  • ±2% from Qmax(inclusive) to Qt(inclusive)
  • ±5% from Qt(exclusive) to Qmin(inclusive)

FLOW ERROR

PRESSURE LOSS NOT TO EXCEED

  • 0.1 MPa at Qmax
  • 0.025 MPa at Qn

HEAD LOSS CURVE

WORKING CONDITIONS

Water Temperature:
  • 50°C for Cold Water Meter &
  • 90°C for Hot Water Meter
Working Pressure: 1.6MPa
Maximum Test Pressure: 2.0MPa

RAY DIAGRAM

DIMENSIONS

BLASTED ASSEMBLY

The Dimensions, Weight, Design, Color & other things mentioned in the literature are subject to the changes made from time to time.