IC card prepayment intelligent water meter for resident area, kitchen
USD $50 - $80 /Piece
Min.Order:1 Piece
Tianjin Tianfei High-Tech Valve Co., Ltd.
wireless prepaid IC Card water meter for community supply water improvement project
wireless IC prepaid water meter for community supply water improvement project
IC card prepayment water meter for domestic measuring the volume of water flow
IC card prepayment water meter for measuring the volume of water flow
IC card prepayment intelligent water meter for resident area
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 |