Air Flow Meters
Air Flow Meters
Precision Aeration Control for Aquaculture Systems
Model | Flow Rate (LPH) | Connection Size | Dimensions (mm) | Body Material | Fittings | Float & Guide Rod | O-Ring | Accuracy |
LZM-15G | 1,000–10,000 | 15mm Male BSP | A:235, B:233, C:178, D:32 | Acrylic | ABS | Stainless Steel | Silicone | ±5% |
LZM-25G | 15,000–140,000 | 40mm Male BSP | A:330, B:284, C:237, D:45 | Acrylic | ABS | Stainless Steel | Silicone | ±5% |
Key Features (Air):
✅ Stainless Steel Guide Rod: Ensures stable airflow measurement for aeration systems.
✅ Acrylic Body: Provides clear visibility for monitoring air bubbles.
✅ Silicone O-Rings: Resistant to humidity, saltwater corrosion, and UV degradation.
Aquaculture Applications:
- LZM-15G: Ideal for small to medium tanks (e.g., shrimp hatcheries, nursery tanks).
- LZM-25G: Built for large-scale oxygenation in commercial fish farms, raceways, or pond systems.


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