2000 Impeller - fits the combi clear 2000 pump. 4000 impeller - fits the combi clear 4000 pump. 6000 impeller - fits the combi clear 6000 pump. Spares Available 2000/4000 Service Kit - includes quartz sleeve 8.5cm x 3cm, locking nut, Uv bulb end clip, bulb protection ring, quartz gasket, o-ring and screw.
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