AquatechRotating Chain Sewer Blockage Nozzles Chains rotate at a high speed removing roots and hard deposits, such as cement, calcium, paint, epoxy, and other accidental spills. Square profile chain made of high quality steel. Centering skids are recommended. Orifices are replaceable Part No. | Prop. Angle | Rear Jets | Rotor Jets | GPM | PSI | NPT Size | A383045 | 20° | 4 | 4 | 10 | 2500 | 1/2″ | A136243 | 20° | 4 | 4 | 18 | 4000 | 1/2″ | A136325 | 20° | 4 | 4 | 25 | 4000 | 1/2″ | A136240 | 20° | 4 | 4 | 35 | 2000 | 3/4″ | A136245 | 20° | 6 | 6 | 65 | 2000 | 1″ | A136244 | 20° | 6 | 6 | 80 | 2000 | 1″ | A136250 | 20° | 6 | 6 | 65 | 2000 | 1-1/4″ |
|  Aquatech Rotating Chain Sewer Blockage Nozzles |  |