Oil-Free Diaphragm Vacuum Pump无油隔膜真空泵
- Free-air flow rate
- 5–60 L/min
- Ultimate vacuum
- 100–8 mbar
隔膜泵

Photo for reference; configuration may vary by order.
Model No. DIP-0005 · Laboratory Pumps
微型隔膜气泵
Gas sampling instruments, sensor purging and small bioreactor aeration need a tiny pump on low-voltage DC. This module runs on 6, 12 or 24 V, moves 0.1–10 L/min, can push to roughly 1 bar or pull down to 200 mbar, and weighs only 0.1–1 kg. Noise is under 55 dB(A) at 1 m. Tell us your gas and voltage.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Gas sampling instruments, sensor purging and small bioreactor aeration need a tiny pump on low-voltage DC. This module runs on 6, 12 or 24 V, moves 0.1–10 L/min, can push to roughly 1 bar or pull down to 200 mbar, and weighs only 0.1–1 kg. Noise is under 55 dB(A) at 1 m. Tell us your gas and voltage.
| Parameter | Value |
|---|---|
| Free-air flow rate 自由空气流量 | 0.1–10 L/min |
| Pressure 压力 | Up to about 1 bar |
| Vacuum 真空 | Up to 200 mbar |
| Supply voltage 供电电压 | 6, 12 or 24 V DC |
| Wetted material 润湿材料 | EPDM, PTFE or silicone |
| Noise level 噪音 | < 55 dB(A) at 1 m |
| Weight 重量 | 0.1–1 kg |
| Duty cycle 工作周期 | Continuous |
| Service life 使用寿命 | 3,000–20,000 h |
| Model No. | DIP-0005 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.