Trojan Quartz Sleeve 602976 for UVMax Pro30/Pro50/J/K/Plus Systems Genuine Viqua quartz sleeve for a Trojan UVMax Pro30/Pro50/J/K/Plus model systems. The UV Max 602976 Quartz sleeve provides thermal protection for the system UV lamp and protects it from possible water damage. 
The quartz material used in Trojan UVMax Pro30/Pro50/J/K/Plus systems quartz sleeve is a 100% fused silica which lends to the sleeve's high UV light transmittance through the water. Each Trojan 602976 quartz sleeve is tested, ensuring that the lamp delivers the appropriate intensity for your Trojan System. You should replace the sleeve if it fouled or is broken.

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