225mm R100 Prepaid Water Meter with IP68 Rating and Non-Return Valve for Commercial Applications
Price:
Negotiable
MOQ:
50pcs
Delivery Time:
15 work days
Brand:
Stron
Product Description
STW38-B Prepaid Water Meter Overview
STS Standard compliant split keypad prepaid water meter with automatic valve control and integrated keypad for token entry and information checking.
Certifications & Standards
ISO 9001 Quality Management System | ISO 14001 Environmental Management | STS Compliance
Technical Specifications
| Parameter | 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 |
| 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 |
| Minimum Flow Rate Q1 | 0.025 m³/h | 0.04 m³/h | 0.063 m³/h |
| Ratio R (Q3/Q1) | 100 | 100 | 100 |
Performance Features
- Maximum working pressure: 16 Bar
- Maximum pressure loss: 0.6 Bar
- Maximum reading capacity: 99,999 units
- Operating temperature: <50°C
- Measurement accuracy: Q1≤Q≤Q2 ±5%; Q2≤Q＜Q4 ±2%
Advanced Functions
- Prepayment system with 20-digit token recharge
- Low credit alarm with configurable settings
- Prepaid and post-paid mode switching capability
- Integrated non-return valve for back-flow prevention
- Anti-tamper protection against magnetic fields and cover opening
- Step tariff configuration options
- Overdraft collection for non-revenue water management
- Communication options: RF-LoRa or Bluetooth 4.0 for AMI systems
- Information inquiry via short codes for credit status
- 20-digit liquid crystal display
Multi-Jet Dry Type Advantages
| Multi-Jet Dry Type | Piston Volumetric Type |
|---|---|
| Operates reliably in muddy water conditions | Frequently blocked by muddy water |
| Multi-jet structure prevents water blockage | Piston mechanism prone to sticking in muddy water |
| Low pressure loss <0.06 MPa | High pressure loss >0.1 MPa |
| Maintains accuracy over 10+ years of operation | Accuracy deteriorates after one year of use |
Recharge Solutions
Stronpay Vending Software
Direct purchase at sales points with 20-digit token receipt generation for immediate recharge.
Third-Party Mobile Payment Integration
API connectivity with local mobile payment platforms (M-PESA, Alipay, MTN, Airtel) enabling remote recharge via smartphone applications with SMS token delivery.
Application
Designed for measuring the volume of cold water flowing through water pipes in residential and commercial settings.
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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