DC Diaphragm Water Pump 12V Mini Electric Submersible Pump Temperature Resistant Low Noise Design

Product overview This is a DC brushed diaphragm pump designed for both gas and liquid transfer. The pump uses a proven volumetric diaphragm design driven by a motordriven eccentric wheel and rubber coupling to produce reliable reciprocating suction and discharge through internal check valves. Key benefits Handles both gases and liquids, including cold and hot water, so a single unit covers multiple tasks. Consistent flow rate of 1.3 to 1.7 liters per minute for predictable performance. Lownoise operation reduces workplace disturbance during sampling or transfer tasks. Robust construction with a rubber drive loop and check valve system for durable, long service life. Simple mechanical principle with few moving parts, making maintenance straightforward. How it works Motor rotation turns an eccentric wheel on the motor shaft. The eccentric action drives a rubber loop and diaphragm in a reciprocating motion. Reciprocation creates suction and discharge in the pump cavity. Builtin check valves open and close to control oneway flow of gas or liquid. Important attributes Function: Positive displacement diaphragm pumping for gas and liquid transfer and sampling. Motor: Brushed DC motor driving an eccentric wheel on the shaft. Components: Rubber drive loop, diaphragm cavity, and check valves. Performance: Capable of pumping cold or hot water at 1.3 to 1.7 liters per minute. Noise: Designed for quiet operation suitable for workplace environments. Durability: Engineered for repeated duty with reliable sealing and mechanical drive. Compatibility and installation notes Intended for systems requiring a DCdriven diaphragm pump for gas or liquid movement. Suitable where a steady low to medium flow rate is needed and where low noise is preferred. Installation should allow access for routine inspection of the drive loop and check valves. Practical applications Sewage and wastewater sampling: Provides quiet, reliable collection of liquid samples where contamination control and repeatable flow are important. Large flow liquid transfer: Moves water and other compatible liquids at a steady 1.3 to 1.7 l/min for process or transfer needs. Noisesensitive workplaces: Ideal for facilities where reduced operational noise improves working conditions or measurement accuracy. What to expect in service Consistent suction and discharge performance based on the reciprocating diaphragm mechanism. Easy maintenance of wear items such as the rubber drive loop and check valves. Durable performance for routine sampling and liquid transfer tasks without complex controls. This pump is a practical choice when you need a simple, durable DCdriven diaphragm pump that handles both gas and liquid, delivers a defined flow range, and runs quietly in workplace environments.