Applications Woltman type water meter, used to measure the volume of cold potable water passing through the pipeline. For industrial/municipal use. Features • Meter will be installed in vertical, horizontal or inclined position • Hermetically sealed register (magnetic coupling) • Low Head Loss • Maximum working pressure 16 bar • Easy maintenance of the measuring unit • Dial Plate can be supplied in m3, or US gallons. Totalizer has big and clear numerals • Maximum working tempt. 60¢ªC Options • Equiped with option for electrical output • Hot water meters in size 2” to 8” Installation Requirements • Prior flushing of line before water meter installation • Meter shall be full of water at flow measuring • Install meter in the line with straight pipe 5xDN length at up stream and 3xDN at down stream Accuracy Curve +5 Qmin Qt Qn (50% Qmax) Qmax -5 -2 +2 Error (%) Flow Rate (m3/h) Head Loss 50 56 85 100 125 150 200 250 300 400 500 3.0 2.0 1.0 0.7 0.5 0.2 0.1 0.3 0.4 10 20 30 40 50 70 100 200 300 400 600 1000 2000 3000 5000 Head Loss (m) Flow Rate (m3/h) Turbine Water Meter DWM-A E V E R Y T H I N G I S U N D E R C O N T R O L

DN H L Performance data Size DN Max. Register Capacity (m3) Transition Flow Rate Qt (m3/h) (±2%) mm inch Min. Flow Rate Qmin (m3/h) (±5%) Min. Reading Unit (m3) Nominal Flow Rate Qn (m3/h) (±2%) Max. Flow Rate Qmax (m3/h) (±2%) 2” 2 1/2” 3” 4” 5” 6” 8” 10” 12” 16” 20” 50 65 80 100 125 150 200 250 300 400 500 15 25 40 60 100 150 250 400 600 1000 1500 30 50 80 120 250 300 500 800 1200 2000 3000 3 5 8 12 20 30 50 80 120 200 300 0.45 0.7 1.2 1.8 3 4.5 7.5 12 18 30 45 999999 999999 999999 999999 999999 999999 999999 999999 999999 999999 999999 0.01 0.01 0.01 0.01 0.01 0.1 0.1 1 1 1 1 How to Order...