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Model No.: TFRF
3.6VLi battery wireless operation IC CARD intellient water meter for community of uesr
Feature:
--Multi-jet, easy for maintenance;
--Magnetic drive reliable characteristic, long working life;
--Vacuum sealed register ensures the dial keep free from fog and frost, Keep the reading clear in a long term service;
-- Technical data conform to international standard ISO4064 Class B.
Working condition:
Water temperature: 0.1°C~30°C for cold water meter .
30°C~90°C for hot water meter.
Water pressure : ≤1.0Mpa.
Maximum permissible error:
(1) in the lower zone from qmin inclusive up to but excluding qt is ±5%.
(2) in the upper zone from qt inclusive up to and including qs is ±2%;
Hot water meter ±3%.
Type | Size (mm) | Class | qs Overload Flow | qp Permanent Flow | qt Transitional Flow | qmin Minimum Flow | Minimum Reading | Maximum Reading |
m3/h | L/h | m3 | ||||||
DN15 | 15 | B | 3 | 1.5 | 120 | 30 | 0.00005 | 99,999 |
DN20 | 20 | B | 5 | 2.5 | 200 | 50 | 0.00005 | 99,999 |
DN25 | 25 | B | 7 | 3.5 | 280 | 70 | 0.00005 | 99,999 |
DIMENSIONS
Type | Size | L Length | L1 Length | B Width | H Height | d Connecting Thread |
DN15 | 15 | 259 | 165 | 78 | 99 | G3/4B |
DN20 | 20 | 299 | 195 | 78 | 99 | G1B |
DN25 | 25 | 345 | 225 | 83 | 99 | G11/4B |
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