| 摘要 |
A pond filter includes a housing having a fluid inlet and a fluid outlet, and a UV filter chamber disposed in a fluid flow path between the inlet and the outlet. The UV filter chamber includes a UV lamp arranged for illuminating water flowing therethrough. The UV filter chamber has a fluid channel through the UV filter chamber being defined between a tube and a shroud portion of the chamber. The chamber has at least one sealing arrangement including a sealing assembly for mounting the tube to the shroud portion and sealing means including an O-ring seal which is retained between a nut and a bushing of the assembly. The seal is urged by a nut and bushing into sealing contact with the tube as the nut is engaged onto the shroud portion. |
