Mini Vacuum Pump

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**DC Diaphragm Pump TM30A-D (Air Pump)** This DC diaphragm pump model, TM30A-D, is a high-performance and compact air pump designed for various industrial and commercial applications. It offers excellent pressure and vacuum capabilities, making it ideal for systems requiring precise gas or liquid handling. The pump features a coreless brushless DC motor, ensuring quiet operation, long lifespan, and minimal maintenance. **Key Features:** 1. High performance-to-size ratio 2. Quiet and smooth operation 3. Long-lasting durability (>15,000 hours) 4. Uncontaminated flow 5. Minimal vibration 6. Excellent gas tightness 7. Strong chemical resistance 8. Versatile and adaptable for multiple applications **Specifications:** - **Model:** TM30A-D - **Pressure:** 120 kPa - **Vacuum:** -70 kPa - **Flow Rate:** 5 L/min - **Voltage Options:** 6V, 12V, 24V - **No-load Current:** 0.4A / 0.24A / 0.15A - **Weight:** 250g - **Dimensions:** 80mm × 30.5mm × 58mm - **Inlet/Outlet Size:** OD 4.8mm / ID 2.6mm - **Hose Suggestion:** ID 4.0mm **Motor Types Available:** - **C:** Coreless brushless DC motor with dual ball bearings (lifetime >15,000 hours) - **D:** Coreless brushless DC motor with dual ball bearings + external controller (lifetime >15,000 hours) – supports PWM speed control, braking, and instant start-up **Material Composition:** - Pump head: Nylon - Membrane: EPDM / PTFE - Valve: EPDM / FPM - Good resistance to alcohol, acid, alkali, oxidants, ketones, and fats - Poor oil resistance **Applications:** - Industrial pressure and vacuum systems - Portable analytical instruments - Medical diagnostic equipment - Air quality sampling monitors - Respiration monitoring systems - Gas or odor leak detectors **Packaging & Customization:** - Standard export packing or OEM packaging available - Standard or customized specifications **Trademark:** TOPSFLO **Origin:** China **HS Code:** 84135020 This pump is an excellent choice for engineers and technicians looking for a reliable, efficient, and durable solution for their fluid handling needs. Whether used in medical devices, environmental monitoring, or industrial automation, the TM30A-D delivers consistent performance and long-term value. We are a manufacturer and would be delighted to receive your inquiries and suggestions. Your feedback helps us improve and serve you better. Thank you for considering our products, and we look forward to working with you.

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Application of excavator hydraulic cylinder:
The hydraulic cylinder of an excavator is an important component, mainly used to control the movement of the excavator's mechanical arm, stick, bucket head, and other parts. Specific application scenarios include:
1. Construction engineering: Excavator hydraulic cylinders can be used for excavation and transportation of earthwork, excavation of foundation pits, road construction, pipeline laying, and other construction projects.
2. Mining: Excavator hydraulic cylinders can be used for ore mining, blasting, transportation, and loading in mining.
3. Agricultural production: excavator hydraulic cylinder can be used for Land consolidation, irrigation and drainage, ditch excavation, crop harvesting and other work in agricultural production.
4. Hydraulic engineering: Excavator hydraulic cylinders can be used for river dredging, embankment construction, reservoir construction, and other work in hydraulic engineering.
5. Garbage treatment: The excavator hydraulic cylinder can be used for garbage cleaning, compression, transportation, and landfill in garbage treatment.
In summary, excavator hydraulic cylinders are widely used in various engineering and production fields, and are important tools for improving work efficiency and production efficiency.

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