STS Split Water Meter DN25 Prepaid with 6.3 m³/h Flow Rate and 16 Bar Pressure
Price:
Negotiable
MOQ:
50pcs
Delivery Time:
15 work days
Brand:
Stron
Product Description
Smart Prepaid STS Split Water Meter
The STW36-B is an STS Standard compliant, keypad-type prepaid water meter with automatic valve control. Featuring multi-jet technology and advanced anti-tamper protection, this meter provides reliable revenue protection and consumer management for utilities.
Technical Advantages
Multi-Jet vs Traditional Piston Design
Traditional piston water meters face challenges with muddy water and performance degradation. Our multi-jet design offers superior performance:
- Operates normally in muddy water conditions
- Multi-jet structure prevents sticking
- Low pressure loss <0.06 MPa
- Maintains accuracy for over 10 years
Key Features
- IP68 waterproof protection rating
- Up to 8 years battery life
- Automatic valve control system
- STS standard compliance
- Real-time clock functionality
- Configurable step pricing options
- Magnetic field anti-tamper protection
- Optional RF-LoRa communication
- Mobile payment integration (M-PESA, Alipay, MTN, Airtel)
Metrological Parameters
| Parameter | DN15mm 1/2" | DN20mm 3/4" | DN25mm 1" |
|---|---|---|---|
| Overload flow rate Q4 | 3.13 m³/h | 5 m³/h | 7.87 m³/h |
| Permanent flow rate Q3 | 2.5 m³/h | 4 m³/h | 6.3 m³/h |
| Transitional flow rate Q2 | 0.04 m³/h | 0.064 m³/h | 0.1 m³/h |
| Minimum flow rate Q1 | 0.025 m³/h | 0.04 m³/h | 0.063 m³/h |
| Ratio R (Q3/Q1) | 100 | 100 | 100 |
| Maximum working pressure | 16 Bar | 16 Bar | 16 Bar |
| Maximum pressure loss | 0.6 Bar | 0.6 Bar | 0.6 Bar |
| Maximum temperature | 50℃ | 50℃ | 50℃ |
Functional Specifications
| Function | Details |
|---|---|
| Prepayment System | STS Standard, recharge via 20-digit TOKEN input |
| Low Credit Alarm | Configurable alarm value via TOKEN input |
| Payment Mode Switching | Switch between prepaid and post-paid modes |
| Non-Return Valve | Built-in valve prevents back-flow |
| Anti-Tamper Protection | Automatic valve closure upon magnetic field or cover opening detection |
| Step Tariff | Configurable step pricing via TOKEN input |
| Overdraft Collection | Non-revenue water collection daily or monthly |
| Communication Options | Available with AMI system via LORA RF or Bluetooth 4.0 |
| Information Inquiry | Check credit balance, total purchased, and total credit via short codes |
Physical Dimensions
| Dimension | DN15 1/2" | DN20 3/4" | DN25 1" |
|---|---|---|---|
| Length (L) | 165/190 mm | 190 mm | 225/260 mm |
| Width (W) | 99 mm | 99 mm | 103 mm |
| Height (H) | 104 mm | 106 mm | 114 mm |
| Connecting Thread | G3/4B | G1B | G1-1/4B |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hunan Stron Smart Co., Ltd
Location
Floor 5, Building A, No.668 Xianyuehuan Road, China Power Valley Tech Park R&D center, Tianyuan District, Zhuzhou City, Hunan Province, China.
Contact Person
Tony