
Multi jet water with pulse output for bulk volume measurement in cold water DN25 Brass
The multi-jet impeller water meter is with pulse output, for control, metering or remote display of cold water flow rate.
Feature:
Note:
Working condition:
Maximum Permissible Error:
(1) Between qt (included) and qs is ±2%;
(2) Between qmin and qt (excluded) is ±5%.
Flow error curve
Data sheet
Description | Unit | Hydraulic data and dimensions | ||||||
Nominal size | mm | DN15 | DN20 | DN25 | DN32 | DN40 | DN50 | |
inch | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | ||
Overload flow rate (Qs) | m3/h | 3 | 5 | 7 | 12 | 20 | 30 | |
Permeanent flow rate (Qp) | m3/h | 1.5 | 2.5 | 3.5 | 6 | 10 | 15 | |
Transitional flow rate (Qt) | l/h | 120 | 200 | 280 | 480 | 800 | 3000 | |
Minimum flow rate (Qmin) | l/h | 30 | 50 | 70 | 120 | 200 | 450 | |
Min reading | l | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | |
Max reading | l | 99999 | 99999 | 99999 | 99999 | 999999 | 999999 | |
Max work pressure | MPa | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | |
Pressure difference at Qs | Mpa | <0.08 | <0.08 | <0.08 | <0.08 | <0.08 | <0.08 | |
L | mm | 145 | 190 | 260 | 260 | 245 | 300 | |
165 | 300 | |||||||
I | mm | 225 | 292 | 380 | 384 | 373 | 428 | |
245 | 428 | |||||||
H | mm | 123 | 123 | 128 | 128 | 182 | 182 | |
h | mm | 27 | 27 | 29 | 29 | 65 | 65 | |
B | mm | 90 | 90 | 90 | 90 | 130 | 130 | |
weight | with connections | kg | 1.13 | 1.22 | 1.72 | 2.05 | 3.3 | 5.21 |
3.5 | ||||||||
without connections | 1.30 | 1.49 | 2.15 | 2.77 | 4.25 | 6.50 | ||
4.45 |
Flow curve.
Competitive Advantage:
Production line
Base water meter
Shanghai Xunhui Environment Technology Co., Ltd.
Focus on low-carbon energy and environment protection technology, we design and manufacture fluid processing and control products to give our contribution to the sustainable energy develop.
Lots of mega projects have been installed with our products, Shanghai expo center, Shanghai Disney energy center, Beijing Z15 tower, Malaysia GDC energy station, etc. Our technology and practical application experience, allow us to provide our client with products and solutions which meet your expectation on building, improving and mainting equipment. The industries we served:
Our R&D, customer experience and manufacturing center is located in the “Low energy building science center” Hanghzou, China. As a Provincial class Postdoctoral workstation by collaboration with China State Energy research institute, which ensure our advantage from technician, science research & development, equipment. Our main products includes: flowmeters, roots air blower, pump, as well as design consultancy on RO, UF, NF design.