Diameter | mm | 15 | 20 | 25 |
Turndown Ratio | Q3/Q1 | ≥100 | ||
Q4(overload flow) | m3/h | 3.125 | 5 | 7.875 |
Q3(constant flow) | m3/h | 2.5 | 4 | 6.3 |
Q2(boundary flow) | m3/h | 0.05 | 0.064 | 0.1008 |
Q1(minimum flow) | m3/h | 0.025 | 0.04 | 0.063 |
Pressure loss | p | ≤63 | ||
Maximum Pressure Allowed | MPa | ≤1 | ||
Working Frequency | MHz | 470-510 | ||
Battery Life | year | ≥6 | ||
Remote Style | / | LoRa | ||
Transmit Power | dBM | ≤20 | ||
Valve Work Power | mA | 45 | ||
constant Current | uA | ≤5 |
DN15 DN20 DN25 Plastic Water Meter Multi Jet Water Meter Dry Type Mechanism Price negotiable condominiums flow meter
Material Color Optional Mechanical Water Meter Water Seal Copper Mechanical Water Meter Hot Water Mechanical Flowmeter
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Mechanical Water Meter Large Diameter Smart Flow Meter IC Card Smart Prepaid Water Meter
Click above the water meter images to get more informations of the smart water meter flow meter
We use carton to pack prepaid water meter from DN 15 to DN 35.
Accessories: One instruction manual, pipe fittings, connecting nut and sealing washer two pieces each.
We use wooden to pack prepaid meter from DN 40 to DN 200 including DN 50.
ISO Plastic IC Card Smart Prepaid Cold Water Meter
1. Q: Where is your compamy located?Could I visit your factory?
A:Our company is located in Shijiazhuang, Hebei province, China.Sincerely invite you to visit our factory.
2. Q: How can I get some samples? Is it free?
A: Welcome to contact us by e-mail or alibaba for your requirement
3. Q: How does your factory do regarding QC?
A:Quality is priority. We always consider quality as the most important thing during the whole production process. Our factory has gained ISO9001 and CE certificate.
4. Q: What is your after-sale service? How about the warranty?
A: We offer guarantee on our product for 12 months and we have the special After-sales service team.
5.Q:Can you offer OEM or design services?
A:Yes, We design and manufacture our products by ourselves.We can make OEM according to your requirements,including packing,Logo print etc.
6. Q: What about your delivery time? And how do you delivery the goods?
A: Once getting your prepayment,the production will be started immediately.It is about 5-7 working days since payment and we usually deliver by DHL, UPS, FedEx or TNT, Airline and sea shipping also optional.For urgent orders, please contact us to inquire about the stock situation.
7. Q: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%. Secondly, during the guarantee period, we will send new parts with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.