If we DON'T show STOCK, please CALL: 631-273-0500 or EMAIL: Sales@AtlanticUV.com
— READ About Safety and the Use of UV-C Germicidal Light on Ultraviolet.com —

Quartz Sleeve: Ultimate U4

Part Number:
Ready to Ship - In Stock Ready to Ship - In Stock


Quartz Sleeves Overview

  • High quality, fire polished quartz sleeves
  • Wide range of diameters, wall thickness and lengths
  • Supplied with open ends or with closed test tube ends
  • Custom configurations and fabrication available upon request

Part Specifications

Inside Diameter: 22 mm
Outside Diameter: 25 mm
Length: 373 mm
Length (inches): 14.69"
End Types: Closed One End

This lamp is a replacement quartz sleeve for the following Atlantic Ultraviolet Corporation® Ultraviolet Water Purifier:

Brand Model
Ultimate® U4

If you are looking to purchase replacement parts for your Ultimate® U4, consider buying an Ultimate® U4 maintenance kit, which contains a replacement lamp, quartz sleeve, and O-rings.

This quartz sleeve is an equivalent replacement for the following ultraviolet products:

Brand Model
Neptune 1000, 1010, 1020, 1030
Water Treatment & Acessories 1000, 1010, 1020, 1030

Disclaimer: This is an Atlantic Ultraviolet Corporation® CRYSTAL CLEAR™ brand quartz sleeve. It can be used as an equivalent replacement quartz tube for other brands.

Shipping Info

    Items marked "Ready to Ship - In Stock" are ready to ship and will do so promptly. Items marked "Varied Ship Date - Contact Us" are in production, and the ship date varies. Please place order & contact us for ship date.


Part Category:
Quartz Sleeves
Atlantic UV Product Line:
Cross Reference Brands G to O:
Neptune 1000, Neptune 1010, Neptune 1020, Neptune 1030
Cross Reference Brands T to Z:
Water Treatment & Accessories 1000, Water Treatment & Accessories 1010, Water Treatment & Accessories 1020, Water Treatment & Accessories 1030, WTA 1000, WTA 1010, WTA 1020, WTA 1030
Quartz End Type:
Closed One End
Quartz Inside Diameter and Outside Diameter (mm):
22 x 25
Quartz Length:
12 - 24 in. (306 - 610mm)
Part Type Equipment Brand Model / Part #
Quartz Sleeve Atlantic Ultraviolet Corporation U4
Quartz Sleeve Crystal Clear Quartz Sleeves 15-8110A1
Quartz Sleeve Neptune 1000
Quartz Sleeve Neptune 1010
Quartz Sleeve Neptune 1020
Quartz Sleeve Neptune 1030
Quartz Sleeve Ultimate U4
Quartz Sleeve Water Treatment & Accessories 1000
Quartz Sleeve Water Treatment & Accessories 1010
Quartz Sleeve Water Treatment & Accessories 1020
Quartz Sleeve Water Treatment & Accessories 1030