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Ballasts, sleeve, O-rings and unions for Matala Spectrum stainless UV clarifiers
The Spectrum line shares one quartz sleeve and one O-ring set across 40–300 W; ballasts are by wattage (the 300 W runs two 150 W ballasts). Lamps are listed under Philips UV-C lamps.
Image coming soon
Mystic Koi’s take
Replace the Viton O-ring and flat packing every time you pull the sleeve — they cost a few dollars and a seep into the lamp cavity costs a ballast.
Parts list
| Part # | Description |
|---|---|
| BL-L40W | 40 watt Ballast for Stainless Steel UVC |
| BL-L75W | 75 watt Ballast for Stainless Steel UVC |
| BL-L150W | 150 watt Ballast for Stainless Steel UVC |
| QS-L40/300W | 40W / 75W / 150W / 300W Quartz Sleeve (include 2pc of Packing) |
| OR-L40/300W | O-Ring (Viton) for 40W / 75W / 150W / 300W |
| PK-L40/300W | Flat O-ring (Packing) for 40W / 75W / 150W / 300W |
| SSUVC-2U | 2" Union (2" NPT x 2" SLP) |
| SSUVC-3U | 3" Union (3" NPT x 3" SLP) |
Pairs well with
Questions we get about the Spectrum UV parts
Does one sleeve fit all?
Yes — QS-L40/300W fits every Spectrum model and ships with two packings.
My 150 W needs how many ballasts?
One BL-L150W drives both lamps; the 300 W uses two BL-L150W.
Matala at Mystic Koi
Matala filter media and pond equipment have been a koi-keeping staple for decades, and Mystic Koi has sold and run Matala gear in our own systems since we opened in Upland, California in 1996. Everything on this page ships from Matala USA (Sea Life Designs) or our ¾-acre facility. Not sure what fits your pond? Call or visit and we’ll size it with you.

