Rotary Piston Water Meter (volumetric water meter)

rotary piston water meter

Model:LXH-15B~20B                         Illustration

Application:
Measuring the volume of cold potable water passing through the pipeline

Quality:
•Optimum accuracy and performance at all times,in any position;
•Revolutionary grooved piston for improved,durability and performance;
•Durable tamperproof construction;
•Volumetric measurement by rotary piston method,wet mechanism,high accuracy,liquid-sealed reading.both horizontal and vertical type is available.
•Model LXH-15B,20B is the world’s favourite domestic water meter,with over 50 million already in service in over 100 countries,and offers accuracy,long life,low maintenance and tamperproof operation.Available in sizes 15mm and 20mm,it offer unrivaled performance to ISO4064 Class C.

Working condition:
temperature≤ 40℃
Pressure:≤ 1Mpa

ACCESSORIES
•one meter with 2 pcs tubes,2 pcs nuts and 2 pcs gastkets for coupling.

NOTE
•Technical data conform to International Standard ISO4064

Maximum Permissible Error
Qmin→Qt(ex Qt)=±5%;
Qt→Qs(both included)=±2% or ±3%(hot water)
Qmin=Min Flow, Qt=Transition Flow, Qs= Max Flow.

Main Technical Data
Tpye Meter Size class Maxflow Nominal
Flow
Transition
Flow
Min Flow Min
Reading
Max
Reading
mm m3/h L/h m3
LXH-15B 15 C 3 1.5 22.5 15 0.0001 9999
LXH-20B 20 C 5 2.5 37.5 25 0.0001 9999
Dimensions and weight
Tpye Meter Size Length Wide Heigh Connecting Thread weight
mm D kg
LXH-15B 15 110/115 85 115 G 3/4B 1.1
LXH-20B 20 130 85 125 G 1B 1.3

PULSE TRANSMITTING WATER METER

APPLICATION AND FEATURES:
•Applied for remote automatic reading system.
•Meter with pulse output: Available 1L, 10L, 100L or 1000L per pulse for choice.
•Water meter equipped with a Reed Switch Pulser which can be connected to remote reading systems. The
•Reed Switch Pulse sends out electric signals per a preset water quantity.
•Comes in several model variation, which indicate different pulse rates. To choose the variation best suited to your needs as per optional data in below diagram.

REED-SWITCH ELECTRIC DATA:
•Switch voltage: 24VAC/ DC
•Switch current: 0.01A max

OUTPUT DATA:
Size Pulse output
1L/Pulse 10L/Pulse 100L/Pulse 1000L/Pulse
15mm v v v v
20mm v v v v