NSF/ANSI 55 Class A UV systems are designed to disinfect or remove microorganisms, including bacteria and viruses, from contaminated surface and ground water.

The NSF Drinking Water Treatment Unit Program certified the following six models to NSF/ANSI 55 UV Class A, enabling the products to bear the NSF mark. The mark indicates to consumers and regulators that the products have been independently tested and certified. The products are also listed on the NSF web site.

NSF/ANSI Standard 55 provides the minimum technical requirements and performance testing methods for UV microbiological water treatment systems. NSF is the world leader in standards development, product certification, education and risk-management services for public health and safety.

NSF/ANSI 55 Certified Systems

more info » Sterilight Platinum SPV-200 Ultraviolet System (SPV-200) Product not in stock. Allow 5-7 business days to ship! This system is rated at 2.5 gpm. The Sterilight Platinum series carries NSF/ANSI Standard 55, Class A certification. A total of five systems are available with flow rates from 2.5 to 14.6 gpm. Whether you are looking for a point-of-use disinfection system or a high-flow point-of-entry system, Sterilight Platinum systems with the new ICE controller have you covered. These validated systems carry a 40 mJ/cm2 UV dose at the alarm set-point as dictated by NSF/ANSI Standard 55 test protocol. Systems offer a 4-log reduction (99.99%) in bacteria, virus and protozoan cysts (Giardia lamblia and Cryptosporidium). Product Specifications Price for this item is listed below. Our price: $ 1,049.00 Qty 1 2 3 4 5 6 7 8 9 10 11 12  Buy Now       more info » Sterilight Platinum SPV-410 Ultraviolet System (SPV-410) Product not in stock. Allow 5-7 business days to ship! This system is rated at 5.8 gpm. The Sterilight Platinum series carries NSF/ANSI Standard 55, Class A certification. A total of five systems are available with flow rates from 2.5 to 14.6 gpm. Whether you are looking for a point-of-use disinfection system or a high-flow point-of-entry system, Sterilight Platinum systems with the new ICE controller have you covered. These validated systems carry a 40 mJ/cm2 UV dose at the alarm set-point as dictated by NSF/ANSI Standard 55 test protocol. Systems offer a 4-log reduction (99.99%) in bacteria, virus and protozoan cysts (Giardia lamblia and Cryptosporidium). Product Specifications Price for this item is listed below. Our price: $ 1,139.00 Qty 1 2 3 4 5 6 7 8 9 10 11 12  Buy Now       more info » Sterilight Platinum SPV-600 Ultraviolet System (SPV-600) Product not in stock. Allow 5-7 business days to ship! This system is rated at 8.6 gpm. The Sterilight Platinum series carries NSF/ANSI Standard 55, Class A certification. A total of five systems are available with flow rates from 2.5 to 14.6 gpm. Whether you are looking for a point-of-use disinfection system or a high-flow point-of-entry system, Sterilight Platinum systems with the new ICE controller have you covered. These validated systems carry a 40 mJ/cm2 UV dose at the alarm set-point as dictated by NSF/ANSI Standard 55 test protocol. Systems offer a 4-log reduction (99.99%) in bacteria, virus and protozoan cysts (Giardia lamblia and Cryptosporidium). Product Specifications Price for this item is listed below. Our price: $ 1,219.00 Qty 1 2 3 4 5 6 7 8 9 10 11 12  Buy Now       more info » Sterilight Platinum SPV-740 Ultraviolet System (SPV-740) Product not in stock. Allow 5-7 business days to ship! This system is rated at 11.0 gpm. The Sterilight Platinum series carries NSF/ANSI Standard 55, Class A certification. A total of five systems are available with flow rates from 2.5 to 14.6 gpm. Whether you are looking for a point-of-use disinfection system or a high-flow point-of-entry system, Sterilight Platinum systems with the new ICE controller have you covered. These validated systems carry a 40 mJ/cm2 UV dose at the alarm set-point as dictated by NSF/ANSI Standard 55 test protocol. Systems offer a 4-log reduction (99.99%) in bacteria, virus and protozoan cysts (Giardia lamblia and Cryptosporidium). Product Specifications Price for this item is listed below. Our price: $ 1,279.00 Qty 1 2 3 4 5 6 7 8 9 10 11 12  Buy Now       more info » Sterilight Platinum SPV-950 Ultraviolet System (SPV-950) Product not in stock. Allow 5-7 business days to ship! This system is rated at 14.6 gpm. The Sterilight Platinum series carries NSF/ANSI Standard 55, Class A certification. A total of five systems are available with flow rates from 2.5 to 14.6 gpm. Whether you are looking for a point-of-use disinfection system or a high-flow point-of-entry system, Sterilight Platinum systems with the new ICE controller have you covered. These validated systems carry a 40 mJ/cm2 UV dose at the alarm set-point as dictated by NSF/ANSI Standard 55 test protocol. Systems offer a 4-log reduction (99.99%) in bacteria, virus and protozoan cysts (Giardia lamblia and Cryptosporidium). Product Specifications Price for this item is listed below. Our price: $ 1,339.00 Qty 1 2 3 4 5 6 7 8 9 10 11 12  Buy Now       more info » Trojan UV Max Pro 10 (UVMAXPRO10) Product not in stock. Allow 7-10 business days to ship! Treats up to 10 gpm. The Trojan UVMax Pro Series offers a unique combination of brains and brawn, with twice the raw power of other UV systems and the intelligence to provide a real-time measure of the delivered dose. The Pro Series line of products use an evolutionary lamp with twice the output of current high-output lamps, giving you compact single-lamp systems that are half the size other UV systems. The lamps last an unprecedented two years, reducing maintenance requirements. Additional features include an integrated flow restrictor, inlet/outlet connections which are 1" FIPT x 1-1/4" MIPT, a push-button sensor operation tester and the "CoolTouch Fan" which significantly reduces water temperature and does not waste any water. The Pro Series is both NSF Standard 55 Class A and UL certified. Price for this item is listed below. Market price: $ 2,688.00 Our price: $ 1,539.00, save 42%  Buy Now  more info » Trojan UV Max Pro 20 (UVMAXPRO20) Treats up to 20 gpm. The Trojan UVMax Pro Series offers a unique combination of brains and brawn, with twice the raw power of other UV systems and the intelligence to provide a real-time measure of the delivered dose. The Pro Series line of products use an evolutionary lamp with twice the output of current high-output lamps, giving you compact single-lamp systems that are half the size other UV systems. The lamps last an unprecedented two years, reducing maintenance requirements. Additional features include an integrated flow restrictor, inlet/outlet connections which are 1" FIPT x 1-1/4" MIPT, a push-button sensor operation tester and the "CoolTouch Fan" which significantly reduces water temperature and does not waste any water. The Pro Series is both NSF Standard 55 Class A and UL certified. Price for this item is listed below. Market price: $ 3,214.00 Our price: $ 1,847.00, save 42%  Buy Now  more info » Trojan UV Max Pro 30 (UVMAXPRO30) Product not in stock. Allow 7-10 business days to ship! Treats up to 30 gpm. The Trojan UVMax Pro Series offers a unique combination of brains and brawn, with twice the raw power of other UV systems and the intelligence to provide a real-time measure of the delivered dose. The Pro Series line of products use an evolutionary lamp with twice the output of current high-output lamps, giving you compact single-lamp systems that are half the size other UV systems. The lamps last an unprecedented two years, reducing maintenance requirements. Additional features include an integrated flow restrictor, inlet/outlet connections which are 1" FIPT x 1-1/4" MIPT, a push-button sensor operation tester and the "CoolTouch Fan" which significantly reduces water temperature and does not waste any water. The Pro Series is both NSF Standard 55 Class A and UL certified. Price for this item is listed below. Market price: $ 3,971.00 Our price: $ 2,269.00, save 42%  Buy Now