Explosion-Proof High-Performance Electric Diaphragm Pump | AdBlue/Clean Water/Beverage Transfer | Industrial & Hazardous Areas
The FL-550-ATEX Series is a compact, durable, and highly versatile explosion-proof electric diaphragm pump designed for efficient liquid transfer in industrial and food-grade environments. Equipped with a powerful brushless motor available in AC110V, AC220V, or AC380V, the pump can deliver a maximum flow rate of 40 L/min. Its robust construction ensures stable and continuous operation while maintaining precise fluid handling under demanding conditions. The pump is built from corrosion-resistant, food-safe materials, making it ideal for Diesel Exhaust Fluid (DEF) / AdBlue® / urea solution, clean water, RO system water, wine, beer, and other low-viscosity beverages, even at temperatures up to 60°C.
Safety is a core feature of the FL-550-ATEX Series. It is ATEX II 2G Ex db IIC T4 certified, allowing it to operate safely in Zone 1 and Zone 2 hazardous areas. This makes the pump suitable for use in gas stations, fuel depots, chemical plants, and other environments with flammable vapors. Its excellent self-priming capability, compact footprint, and lightweight design allow it to be installed easily in vehicles, agricultural machinery, beverage production facilities, or mobile liquid transfer setups, ensuring contamination-free and reliable operation.
The FL-550-ATEX Series is recognized by different names across global markets, reflecting its adaptability and international trust. In Europe, it is commonly referred to as Explosion-Proof Electric Diaphragm Pump for AdBlue / Clean Water & Beverages. In North America, it is called DEF Explosion-Proof Pump / Industrial & Food-Grade Diaphragm Pump. In Asia, users refer to it as 防爆电动隔膜泵 / AdBlue / 清水 / 饮料输送泵. In Latin America, it is known as Bomba Diagrama Eléctrica a Prueba de Explosión / AdBlue / Agua Potable / Bebidas. In Southeast Asia, including Vietnam, Thailand, Indonesia, and Malaysia, it is called Máy bơm màng điện tử chống cháy nổ / Flow Pump for AdBlue & Beverage.
This pump operates efficiently under a maximum medium temperature of 60°C, with a working pressure of 25 PSI (1.7 Bar). It has a suction range of 2–5 meters and a head of 5–10 meters. The inlet and outlet feature a 1-inch BSPP female thread, compatible with 20 mm or 25 mm hose connectors. Each unit weighs only 6.5 kg, allowing for easy installation and mobility. For safety reasons, the pump must not be used with petrol, high-viscosity liquids, solvents, chemicals, or low-flash-point flammable liquids.
With its explosion-proof certification, high reliability, and versatility, the FL-550-ATEX Series provides a safe, efficient, and stable solution for transferring AdBlue, clean water, and beverages in industrial, mobile, and hazardous-area applications. Its compact design, continuous performance, and adherence to ATEX safety standards make it a globally trusted choice for precise liquid management in demanding conditions.