Experience efficient and reliable fluid handling with this high-quality Diaphragm Pump, designed for smooth operation and long-lasting performance. Constructed with durable engineering plastic and equipped with premium bearings, this pump ensures low noise, corrosion resistance, and wear resistance, making it ideal for sanitary applications such as water pumps, welding gun cooling, water drills, cleaning, and spraying tasks. Key Features: · High-Quality Bearing Construction: Provides smooth rotation and extends the pump's lifespan for dependable operation. · Low Noise & Corrosion Resistant: Designed to operate quietly while resisting corrosion and wear for enhanced durability and sanitary usage. · Robust PPS Material Parts: Made with high-hardness PPS components that resist deformation and prevent leaks, ensuring reliable performance under pressure. · Large Contact for High Current: The substantial contact area supports high current flow, ensuring perfect conductivity and efficient power transfer. · Versatile Applications: Suitable for various water-related uses including water pumping, welding cooling systems, drilling water supply, cleaning, and spraying. Specifications: · Material: Engineering plastic · Power: 45W (max) · Working Pressure: 4.5 kg · Maximum Pressure: 0.75 MPa · Maximum Flow Rate: 4 L/min · Suction Head: 1 meter · Discharge Head: 45 meters · Size: Approx. 17 x 9.8 x 6 cm (6.7 x 3.8 x 2.3 inches) · Pump Large Thread Outer Diameter: Approx. M18 x 1.5 (18 mm) · Pump Small Thread Diameter: Approx. 10.5 mm (outer) / 6.5 mm (inner) · Blue Ring Inner Diameter: Approx. 12.2 mm · Weight: 683 g Package Includes: · 1 x Diaphragm Pump This Diaphragm Pump delivers efficient pressure and flow control with reliable sealing and robust construction, making it a perfect choice for a variety of applications requiring consistent water or fluid movement. Ensure optimal operation by matching the correct power supply and using filters on the inlet (not included) to maintain pump longevity and performance.