GROTHEN DC 12V Peristaltic Dosing Pump with Silicone Tubing for Aquarium Lab V944

☛ 【304 Stainless Steel Wheel Frame】- wheel frame of peristaltic pump is made of 304 stainless steel, which is solid and corrosion-resistant, less power consumption, less noise than one. ☛ 【Ball Bearing Design】- wheel frame of self-priming pump has ball bearing, which is silent, heavy duty and can serve quite a long life. ☛ 【Adjustable Direction】- direction of peristaltic pump depends on connection way of positive and negative. ☛ 【Easy to Use】- Pump cover is no valves and seals, convenient hose replacement, easy maintenance. ☛ 【Wide of Applications】- vacuum pump can widely be used in field of experimental, biochemical analysis, pharmaceuticals, fine chemical, biotechnology, pharmaceutical, water , environmental protection, etc.