Pura UV (36003034) Quartz Sleeve #11 for Addon-1 and UVB Series 000 mg/L Water Softening Filter 5" diameter x 10" length

5" diameter x 10" length fits standard 10-inch Big Blue housings

Replace Electrode

This includes systems from APEC

and other systems designed for 12" x 2

Harmsco HB-20-20W and HB-20-20 series (including WB-HB-20-20W

Pura UV (36003034) Quartz Sleeve #11 for Addon-1 and UVB Series 000 mg/L Water Softening Filter 5" diameter x 10" lengthThe Pura UV Quartz Sleeve #11 (36003034) is the protective barrier that stands between your UV lamp and raw water in Addon 1 and UVB Series systems. This precision engineered quartz component ensures maximum UV transmission while protecting the lamp from direct water contact and thermal shock. SPECIFICATIONS Technical Details Part Number 36003034 Manufacturer Hydrotech Component Type Quartz Sleeve #11 Material High purity fused quartz Compatible