Specification Brand : Hilitand BulletPoint1 : [ Performance] Ball bearings in the wheel frame provide a silent operation and long lifespan. BulletPoint2 : [Flexible ] The direction of depends on the positive and negative connection, suitable for various applications. BulletPoint3 : [Easy Maintenance] The pump head is designed for easy disassembly, cleaning, and maintenance. BulletPoint4 : [Versatile Use] Ideal for aquarium, chemicals, liquids, and dosing additives. BulletPoint5 : [ Design] Constructed with 304 stainless steel wheel frame and screws for and resistance. ItemName : Hilitand Stepper Motor Peristaltic Pump Tube Vacuum with Ball Bearings, Stainless Steel, Easy Disassembly, Quiet, Suitable for Aquarium Lab Analytical Water ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : industrial-peristaltic-metering-pumps Manufacturer : Hilitand Material : Stainless Steel ModelName : Hilitandhs7k3iy1mw ModelNumber : Hilitandhs7k3iy1mw PartNumber : Hilitandhs7k3iy1mw ProductDescription : Specification:
Operating voltage: 6 ~ 30 V Working environment: 0-40, relative humidity 80% Medium : the of the pump depends on the positive and negative connections range: 0-400ml/ min Tube: Approx. 6.4mm x 9.6mm / 0.25 x 0.38in(inside diameter * outside diameter) Wall thickness: Approx. 1.6mm / 0.1in Maximum diameter: Approx. 9.6mm / 0.4in Tube material: transparent silicone tube Shell Material: PC Roller: 304 stainless steel wheel frame Roller Type: Ball Bearing Package List: 1 x Peristaltic Pump 1 x Hex Wrench Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.