Micro Coolant Liquid Transfer Peristaltic Pump This OEM Peristaltic Pump can work with AC220V synchronous motor 1.The TH15 Peristaltic Dosing Pumps have superb features built-in and flexible design to meet specific customer needs. 2.Flexible rotor assembly, occlusion can be adjusted automatically, which give this OEM Small Peristaltic Pump a good performance. Application: Environmental Protection Equipment,Discharge of flue gas analyzer,Delivery liquid into the fermentation tank Basic Peristaltic Pump Functions and features *A special part links the roller box with the motor shaft to ensures stable *Snaps into the tube, not slippery silk, more fixture *Crust use streamlined design, With card bit, easily snaps into the Peristaltic Liquid Pump . Easy to change and fix the tubing. Occlusion can be adjusted slightly by ratchet wheel. * Small size, compact and robust design * Trouble-free continuous tube loading in seconds * Reliable performance without any operator adjustments * Safe and closed with visible rotor movement * Spring-loaded operation for good pressure control * 2 roller pump head, low pulsation * Smooth, cog-free operation Noted:Run clockwise can get large flow,and operation counterclockwise can get biger outlet pressure. Load import tube or harder tube,please counterclockwise operation to increase the pressure tube torque.