Whole house UV water filter kit Size:Small It's a UV lamp that's

It's a UV lamp that's made from high quality materials and will last for 1 year or 9000 hours of constant use

It fits a huge number of UV units including the Daro Saphir 4

The GER25SE is a 25W standard output lamp

Please note that you'll only receive the parts in the option you select to buy (so you won't get a quartz sleeve included if you choose "lamp only" for the Sterilight S463RL)

They're 365mm long last for around 12 months

Whole house UV water filter kit Size:Small It's a UV lamp that'sThese UV water treatment kits with full WRAS approval have been assembled for use in family homes. They're great for other applications as well but we'd recommend speaking to us to go over alternative applications. As a quick summary, the difference between the systems are as follow: Small Uses the Wedeco Altima 1 system and the filter housing shown here. It also includes 6 replacement filter cartridges. Medium Comes with a Wedeco Altima 2 unit, this