BS20 2-Inch Plastic AODD Pump
BS20 is a 2-inch air-operated double diaphragm pump with a high-strength plastic body. Non-corrosive, lightweight, and chemical-resistant, it is ideal for aggressive acids, alkalis, and high-purity fluids. Perfect for chemical processing, wastewater treatment, and electroplating applications.
Description
BS20 2″ Plastic Air-Operated Double Diaphragm Pump
The BS20 is a 2-inch air-operated double diaphragm (AODD) pump featuring a high-strength plastic body. Designed for highly corrosive and high-purity fluids, it offers excellent chemical resistance without the risk of rust or metallic contamination. Lightweight and durable, the BS20 is an ideal solution for aggressive chemical transfer, wastewater handling, and surface treatment applications.
Key Features
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2″ Port Size — Standard 2-inch inlet and outlet for efficient high-volume flow
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Plastic Body — Excellent chemical resistance, no rust, no metallic contamination
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Air-Operated — No electricity required, safe for flammable and explosive environments
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Double Diaphragm Design — Smooth, pulsation-free flow; self-priming; dry-run capable
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Wide Chemical Compatibility — Suitable for strong acids, alkalis, solvents, and viscous fluids
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Easy Maintenance — Modular design for quick diaphragm and valve replacement
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | BS20 |
| Port Size | 2 inch (DN50) |
| Body Material | Plastic (PP / PVDF optional) |

