Feature:1. Pump cover tighten by hand, which can be quickly removed, easy to replace the pipe.2. Guide roller takes adjustment actions to facilitate the replacement of pipes and avoid lack of experience in clamping and damaging the pipes.3. Stainless steel screws is anti‑rust and anti‑corrosion, not easy to damage, you can use for a long time.4. Roller bearing adopts a wheel frame, which is silent and has a long service life, while the card slot is set to prevent deviation correction and pump damage.5. Equipped with constant speed DC gear motor, stepper motor of adjustable speed and synchronous motor with long motor life as low noise stepper motor.Specification:Item Type: Peristaltic pumpDC Motor Voltage: 12V / 24V (optional)DC Motor Vurrent: 0.5-1.4AWorking Environment: 0-40℃, Relative Humidity: 80%Medium Flow: direction of the pump depends on the positive and negative connectionsFlow Range: 0-400ml/minPipe: Approx. 6.4 x 9.6mm / 0.3 x 0.4in (Inner Diameter x Outer Diameter)Wall Thickness: Approx. 1.6mm / 0.1inMaximum Diameter: Approx. 9.6mm / 0.4inPipe Material: Transparent silicone pipeShell Material: PCWheel: POMRoller Type: Ball bearingPump Cover: Hand-tightened screws, quick disassembly and easy tube replacementTypical Use:Detergent delivery for washing machines and dishwashers, sample introduction of analytical testing instruments, ink delivery, ice cream extraction, beverage machine pumps, kitchen equipment warewashing equipment, laundry equipmentSize:Approx. 36mm / 1.4in (±0.1)Φ Approx. 3.1mm / 0.1in (±0.1)Approx.49mm / 1.9in (±0.1)Approx.58mm / 2.3in (±0.1)Approx.45mm / 1.8in (±0.1)ΦApprox.37mm / 1.5in (±0.5)Approx.62mm / 2.4in (±0.5)Approx.43.5mm / 1.7in (±0.5)Approx.49mm / 1.9in (±0.5)Package List:1 x Peristaltic Pump1 x Wrench