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DN25 Residential Smart Water Meter

DN25 Residential Smart Water Meter

  • DN25 Residential Smart Water Meter
  • DN25 Residential Smart Water Meter
  • DN25 Residential Smart Water Meter
DN25 Residential Smart Water Meter
Product Details:
Place of Origin: Hunan
Brand Name: Stron
Certification: STS
Model Number: STW36-B
Payment & Shipping Terms:
Minimum Order Quantity: 50pcs
Price: Negotiable
Packaging Details: carton 255*145*125mm
Delivery Time: 15 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 5000pcs per Month
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Detailed Product Description
Material: Brass Body Type: Prepaid Cold Water Meter
Size: DN15/DN20/DN25 IP Rating: IP68
Feature: Smart And Digital Working Temperature: 0-50℃
Function: Automatic Valve Control Battery Life: 6-8 Years
Battery Replacement: Support Communication: RF-LoRa
High Light:

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Class B Non-return Valve STS Split Keypad Prepaid Water Meter With CIU


Product introduction


The STW36-B is an STS standard split keypad prepaid water meter with CIU.This prepaid type is so-called pay as you go,if no credits in the meter,people must recharge to get water.The split keypad meter with IP68 can be installed outside no matter rainy or sunny.Utility can set step price into meter on request.Anti-tamper magnetic filed protection is necessary for utility to help revenue water and manage consumer.TOKENS can be recharged and information can be checked by inputting short code with CIU. This CIU is RF-LoRa module inside to have remote communication.


The batteries are high in energy, with a high stored energy density, higher than lead-acid batteries. Long service life, can reach to 6-8 years; High power bearing capacity; Self discharge rate is very low; Light weight, high temperature adaptability, and explosion-proof, green environmental protection. Then our Pay as You Go function can also solve the problem of water charge collection and management. Even if the user's economy is not too rich, but also at any time to charge at any time, do not need to pay a lump sum for a long time of water charges and feel troubled; And suppliers don't have to spend a lot of money and manpower to urge customers to pay their water bills because they haven't paid. This benefits both the user and the supplier.




ISO 9001/ISO 14001/ISO 4046/STS


Metrological parameters of different size


Size DN15 1/2 DN20 3/4 DN25 1
Length(L) 165/190 190 225/260
Width(W) 99 99 103
Height(H) 104 106 114
Connecting Thread G3/4B G1B G1-1/4B
Overload flow rate Q4 3.13 5 7.87
Permanent flow rate Q3 2.5 4 6.3
Transitional flow rate Q2 0.04 0.064 0.1
Minimum flow rate Q1 0.025 0.04 0.063
Ratio ”R” Q3/Q1 100 100 100




✽ Maximum working pressure: 16 Bar 

✽ Maximum pressure loss: 0.6 Bar

✽ Maximum reading: 99999

✽ Working temperature: <50℃

✽ Error: Q1≤Q≤Q2 5%;

              Q2≤Q<Q4 2%


System introduction


Automatic meter reading system has developed till now,most users have a wide range of knowledge.This system can have a function of monitoring, and fault can be found in a timely manner.Automatic meter reading system is already very mature remote communication system that can be used such as GPRS, broadband, ADSL, mobile phone short message and other way to realize the city network, and has been widely adopted by way of bank collection fees management, making the whole meter reading and billing link to realize full automation.Water supply department can provide better, more perfect service, at the same time also can get more accurate water consumption, especially for commercial or industrial water meter.




Measuring the volume of cold water through water pipe


Solutions to recharge prepaid water meter


1.By Stronpay vending Software


If the credits remain 0,go to sales of point to buy water,via Stronpay vending Software,user will get 20 digits TOKEN receipt and recharge successfully


2.By the third party platform or local mobile payment with API


API: Application Program Interface, which is the agreement connecting the third party APP and our Stronpay vending software.

If the utility is too far,we can use the third party APP to recharge.By API to connect the vending system,users will receive the TOKEN by SMS and then input it to recharge.


Contact Details
Hunan Stron Smart Co., Ltd

Contact Person: kimmy

Tel: +8618507483414

Send your inquiry directly to us
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