Aquafine 17491 Equivalent Replacement UV Lamp

Part Number:
Lamp Category:
Instant Start
Ready to Ship - In Stock Ready to Ship - In Stock


Watts: 41 Watts
Length: 843 mm
Base: B2
Base Description: 2 Pin with 4 Wings (B2)
Qtz. OD: 15 mm
Wiring: Instant Start
Output: Standard
Category: Instant Start
Type: L
Wires: 1
Description: 17491 Aquafine Equivalent Replacement UV Lamp
Note: Color of Lamp Base has no bearing on operation or use, and should not be considered when determining lamp needed.

This lamp is an equivalent replacement lamp for the following:

Brand Model
Aquafine 17491, CSL-4R - Single Ended, CSL8R (For Units Manufactured after 2005), DW-8
Evoqua Water Technologies W2T200146
Siemens / Sunlight 17491, LP4570
UV Doctor 1154, UVDRX-1154
UV Superstore G36V-17491, UV17491

Disclaimer: This is an Atlantic Ultraviolet Corporation® STER-L-RAY ® brand lamp. It can be used as an equivalent replacement lamp 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.

ArmorLite Safety Shield is available for use with most STER-L-RAY ® Germicidal Ultraviolet Lamps. Contact our Ultraviolet Application Specialists to discuss the advantages of using germicidal lamps protected by the ArmorLite Safety Shield in your installation.

Our STER-L-RAY ® brand of Germicidal Ultraviolet Lamps can be used as equivalent replacement lamps for over 200 manufacturer brands and 5,000 models of ultraviolet equipment besides Atlantic Ultraviolet’s Air and Water Purifiers.

Can’t find lamp you are looking for? Each of our UV Application Specialists has access to an extensive cross referencing interface. Call us directly at 1-631-273-0500, Monday through Friday, 7am–6pm EST, email us at


Part Category:
Base Category (Pins per End):
2 Pin Base
Cross Reference Brands A:
Aquafine 17491, Aquafine 17491LM
Cross Reference Brands P to S:
Siemens 17491, Siemens LP4570, Sunlight 17491, Sunlight LP4570
Lamp Length:
24 - 36 in. (611 - 914mm)
Ozone Producing:
Part Type Equipment Brand Model / Part #
Lamp Aquafine Corporation 17491
Lamp Aquafine Corporation CSL-4R Single Ended
Lamp Aquafine Corporation CSL-8R (Mfgd after 2005)
Lamp Aquafine Corporation DW-8
Lamp Evoqua Water Technologies LLC W2T200146
Lamp Siemens 17491
Lamp Siemens LP4570
Lamp Ster-L-Ray 05-0453-R
Lamp Sunlight 17491
Lamp Sunlight LP4570
Lamp UV Doctor 1154
Lamp UV Doctor UVDRX-1154
Lamp UV Superstore, Inc. G36V-17491
Lamp UV Superstore, Inc. UV17491