Replacement Quartz Sleeve for Delta UV E-20 / ES-20 / EP-20 / D-80 (58-50320) UV Light Bulb

Replacement Quartz Sleeve for Delta UV E-20 / ES-20 / EP-20 / D-80 (58-50320) UV Light Bulb

Dimensions: 22 x 24.5 x 892 - Domed

The Replacement Quartz Sleeve for Delta UV E-20, ES-20, EP-20, and D-80 (58-50320) systems is a high-purity, domed quartz sleeve (closed on one end) designed to protect UV lamps within water disinfection filters. This quartz sleeve acts as a critical barrier, protecting the lamp against environmental hazards, breakage, and temperature fluctuations while allowing maximum UV-C transmission.

Engineered to strict industry standards, these sleeves feature fire-polished edges and precise physical dimensions to ensure full compatibility and optimal UV output. Whether used in residential sanitizers or light commercial water purifiers, CureUV’s quartz sleeves are manufactured to meet the exact technical specifications required for your system.

Compatible Models: 

• 58-50320 (Delta UV Original Part Number)
• 1000-2523 (Legacy Delta Part Number)
• Delta UV E-20
• Delta UV EP-20
• Delta UV ES-20
• Delta UV D-80 (System 1000-2276)
• Fits Lamp Part Number: 70-18420 / 70-18420-S

Common Applications:

• Well water
• Drinking water
• Surface water
• Municipal water
• Wastewater
• Food service/processing
• Beverage service/processing
• HVAC and Air Conditioning units
• Air purifier/treatment systems
• Hospitals
• Aquaculture
• Pools, Spas and Water Features
• Chemicals
• Oil, Gas and Power
• Pulp, paper and wood
• Electronics
• Cosmetics
• Pharmaceuticals
• Hotels
• Water bottlers
• Laboratories
• Surface disinfection
• Marine and more

Note: CureUV.com stocks generic products that are 100% compatible with the original equipment.