Features: ?Peristaltic Pump Parameters Model: NKCP-B08B; Flow Rate Range: 14~41.5ml/min; Pump Tube Size: 2.5*4.5mm (inner diameter* outer diameter); Output Voltage: 24V.? ?Wide Range of ApplicationsWidely used in the field of experimental, scientific research and production in medical, agricultural, laboratory, chemical etc. ?Intelligent Adjustment Button Adjustable speed and can be measured, meets a variety of flow requirements. ?Three Rollers Design The food grade pump with three wheel structure has moderate pulsation, precise flow, low wear and low noise. ?Clean The liquid only the pump pipe does not the pump body without pollution. ?Easy to UseEasy replacement of hose without valves and seals. Specification: Type: NKCP-SO4B: 4~14ml/min, NKCP-S10B: 19~65ml/min, NKCP-B08B: 14~41.5ml/min (Optional) Voltage: 24V Tube: Silicon tube or BPT Tube Pump Tube Diameter(IDxOD): NKCP-SO4B: 1.0mm*3.3mm ?, NKCP-S10B: 3.0*5.0mm, NKCP-B08B: 2.5*4.5mm Environment Temperature Range: 0~40C Ambient Humidity Range: less than 80percent Size: 100 x 65.5 x 65mm/4 x 2.6 x 2.6in Package Weight: 421g/16.6oz Package Size: 17 x 12.5 x 11.5cm/6.7 x 4.9 x 4.5in Packing List: 1 x Peristaltic Pump