INDONESIA · SUSTAINABLE CAR WASH
GMF100 + GWQ-MP200 + GPT230 + GLT540
Integrated Monitoring for Car Wash Water Recycling
Flow + Water Quality + Pressure + Level — Four essential measurements for water reuse systems | Reduce water consumption by up to 80%, ensure treatment efficiency, extend equipment life
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Car Wash Water Recycling in Indonesia
Indonesia's rapidly growing vehicle population has fueled demand for car wash services, but traditional car washes consume 150–300 liters of water per vehicle. With increasing water scarcity and strict environmental regulations, water recycling systems are becoming essential. Modern car wash recycling systems can recover up to 80% of water through physical, chemical, and biological treatment processes. However, these systems require precise monitoring of flow, water quality, pressure, and level to ensure treatment effectiveness and prevent equipment damage from contaminants.
Integrated Solution: Four GAIMC Products
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GMF100: Electromagnetic flow meter — ±0.5%, DN10–DN2200, RS485
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GWQ-MP200: Multi-parameter analyzer — pH, EC, turbidity, residual chlorine, COD, BOD
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GPT230: Ceramic pressure transmitter — 0.5% FS, 304 SS, compact design
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GLT540: Anti-pollution level transmitter — submersible, IP68, 0~200mH₂O
Top 4 Car Wash Water Recycling Pain Points in Indonesia
Challenges impacting water savings, treatment efficiency, and equipment life
Water Quality Degradation
Recycled water accumulates contaminants. Without continuous monitoring of pH, turbidity, and COD, wash quality suffers and equipment can corrode.
Flow Imbalance & Water Loss
Without accurate flow measurement on fresh water intake and recycled water lines, recycling efficiency cannot be optimized, leading to unnecessary water consumption.
Pump & Filter Pressure Issues
High-pressure pumps and filtration systems need constant pressure monitoring. Clogged filters or pump failures go undetected, causing downtime.
Level Control & Overflow Risks
Recycling tanks require precise level monitoring to prevent overflow and ensure adequate supply for wash operations.
Integrated Car Wash Recycling Monitoring Solution
Four GAIMC products covering flow, water quality, pressure, and level
GMF100 Electromagnetic Flow Meter
GMF100 — ±0.5% accuracy, DN10~DN2200
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Specification
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Details
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Diameter range
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DN10–DN2200 mm
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Accuracy
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±0.5%
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Flow rate
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0.3–10 m/s
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Communication
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RS485 (Modbus-RTU), GPRS, HART
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Electrode
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316L stainless steel
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Protection
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IP65/IP67/IP68
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✔ Suitable for fresh water intake, recycled water, and wastewater lines
GWQ-MP200 Multi-Parameter Analyzer
GWQ-MP200 — 1~6 channels, RTOS, touchscreen
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Specification
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Details
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Parameters
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pH, ORP, EC, TDS, turbidity, COD, BOD, residual chlorine, etc.
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Channels
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1 to 6
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Communication
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2x RS485 (Modbus-RTU)
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Output
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2x isolated 4-20mA
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Relays
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6 relays
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Data storage
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8GB TF card (max 32GB)
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✔ Monitors recycled water quality for safe reuse
GPT230 Ceramic Pressure Transmitter
GPT230 — Ceramic core, 0.5% FS, compact design
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Specification
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Details
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Pressure range
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0~5...50 bar gauge
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Accuracy
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±0.5% FS (standard), ±1.0% optional
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Output
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4-20mA, 0.5-4.5V, 0-5V, 0-10V
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Housing
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304 SS (default), 316L optional
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Protection
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≥IP65
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Response time
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≤10 ms
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✔ High-pressure pump and filter differential pressure monitoring
GLT540 Anti-Pollution Level Transmitter
GLT540 — Anti-pollution, IP68, 0~200mH₂O
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Specification
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Details
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Pressure range
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0~1m...200mH₂O
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Accuracy
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±0.25%FS, ±0.5%FS
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Output
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4-20mA, 0-5V, 1-5V, 0-10V, RS485
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Protection
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IP68
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Certification
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Explosion-proof, CE
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Medium
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Compatible with 316L SS
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✔ Recycling tank and storage tank level monitoring
Integrated Car Wash Recycling Monitoring Architecture
System Components & Installation Points:
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GMF100 — Fresh water intake, recycled water supply, and wastewater discharge flow measurement
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GWQ-MP200 — pH, turbidity, COD, and residual chlorine monitoring in recycling tank
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GPT230 — High-pressure pump outlet and filter differential pressure monitoring
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GLT540 — Recycling tank and fresh water storage tank level monitoring
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All devices communicate via RS485 (Modbus-RTU) to central controller
Key Integration Benefits:
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Up to 80% water savings through optimized recycling
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Real-time water quality monitoring ensures safe reuse
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Pressure monitoring prevents pump damage and filter clogging
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Level control prevents overflow and ensures continuous supply
Integrated Car Wash Recycling Deployments
Real installations: car wash recycling systems, water treatment skids, and control panels
📊 Integrated monitoring system in car wash control room
🔧 GMF100 flow meter and GPT230 pressure transmitter on recycling line
📱 Real-time water quality and flow dashboard
Based on car wash water recycling deployments in Indonesia — contact us for detailed case photos
Real Case: Car Wash Chain (Jakarta, Indonesia)
Challenge: High water consumption and inconsistent recycled water quality
Facility Background
A car wash chain with 8 locations in Greater Jakarta was consuming over 2 million liters of fresh water annually. Each location had a basic recycling system but lacked proper monitoring—resulting in inconsistent recycled water quality, occasional equipment clogging, and higher-than-necessary fresh water consumption. The chain wanted to achieve 80% water recycling while maintaining wash quality and reducing operational costs.
Integrated GAIMC Implementation
Deployed a complete monitoring system at each location: GMF100 electromagnetic flow meters on fresh water intake and recycled water supply lines; GWQ-MP200 with pH, turbidity, and COD sensors in the recycling tank; GPT230 pressure transmitters on high-pressure pump outlets and filter differential pressure; and GLT540 anti-pollution level transmitters in recycling and storage tanks. All devices integrated via RS485 (Modbus-RTU) to a centralized monitoring platform.
Results after 6 months
78%
Water recycling rate achieved
45%
Reduction in fresh water costs
0
Equipment clogging incidents
“The GAIMC integrated system gave us complete control over our water recycling process. We've cut fresh water costs by 45% and eliminated equipment downtime. The water quality monitoring ensures our customers get a consistent, high-quality wash.”
— Operations Director, Car Wash Chain, Jakarta
Key Metrics Improvement
✅ Water recycling: achieved 78% (target was 80%)
✅ Fresh water consumption: reduced by 45%
✅ Real-time monitoring of 12+ critical process points
Financial Impact
Total investment recovered in under 10 months through water savings and reduced equipment maintenance. The chain plans to expand the system to all future locations.
Why GAIMC's Integrated Solution for Car Wash Recycling?
Complete measurement coverage — Flow, water quality, pressure, and level from a single supplier for simplified integration.
Automated process control — GWQ-MP200 relays can trigger fresh water top-up or treatment system activation based on water quality.
Unified communication — All devices support RS485 (Modbus-RTU) for seamless integration with control systems.
Data-driven optimization — Historical logging enables trend analysis, water savings reporting, and maintenance planning.
Combined Technical Specifications
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Product
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Measurement
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Key Specs
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GMF100
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Flow
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DN10–DN2200, ±0.5%, RS485
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GWQ-MP200
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pH, EC, turbidity, COD, chlorine
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1–6 channels, 2x RS485, 6 relays
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GPT230
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Pressure
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0~5–50 bar, ±0.5% FS, 304 SS
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GLT540
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Level
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0~200mH₂O, IP68, anti-pollution
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※ All products support RS485 Modbus-RTU for integrated process control
Configure Your Car Wash Recycling Monitoring System
For complete car wash water recycling monitoring, please provide: pipe diameters, tank dimensions, water quality parameters, and communication requirements. Our engineers will recommend the optimal configuration combining GMF100, GWQ-MP200, GPT230, and GLT540.
