★★★★★ Serving 60,000+ customers with 6,200+ five star reviews.
FILTER FINDER

What system do you have?

Brand
Select your brand...
Model
Select your model...

Sort by
Best Selling
VIQUA 410076 Clamp Kit for UV System Chamber 3.5" 4100076 - ESP Water
VIQUA
Genuine VIQUA aluminum chamber clamp kit secures 3.5 inch UV chambers in S and SP series systems.
$27.00
(0)
VIQUA QS - 180 UV Quartz Sleeve for SHF - 180 and SHFM - 180 QS-180 - ESP Water
Free Shipping
VIQUA
$124.00
Use with Viqua SHF-180 and SHFM-180 Series Systems
VIQUA QS - 180 UV Quartz Sleeve for SHF - 180 and SHFM - 180 QS-180 - ESP Water
Free Shipping
VIQUA
Replacement quartz sleeve protects UV lamp and maintains proper UV transmission in SHF 180 systems.
$124.00
(0)
VIQUA 650709 - 005 UV Controller Kit for H+ System 100 - 240V 650709-005 - ESP Water
Free Shipping
VIQUA
$1370.00
For use with VIQUA H+ Model system (not H Basic use 650709-004)
Offers lamp replacement reminders
Monitors lamp, power supply and solenoid functionality
Features lamp age reset button
VIQUA 650709 - 005 UV Controller Kit for H+ System 100 - 240V 650709-005 - ESP Water
Free Shipping
VIQUA
Power supply replacement kit restores proper voltage and reliable operation for VIQUA H Plus UV systems.
$1370.00
(0)
Luminor RLQ-210 Replacement Lamp
Free Shipping
Luminor
$129.81
Includes Lamp Key (works for LUMINOR Branded Systems Only)
For all LUMINOR LB4-021, LB5-021, LB6-021 UV systems
Luminor RLQ-210 Replacement Lamp
Free Shipping
Luminor
Genuine Luminor kit: RL-210 lamp (10,000-hour rated), RQ-210 quartz sleeve, and lamp key — replacing both keeps your system's NSF/ANSI 55 certification intact.
$129.81
(1)
Luminor RL-500A replacement UV lamp with lamp key for Rainier LR5-355, LR6-355 light commercial UV systems
Free Shipping
Luminor
$500.17
Includes Lamp Key (works for LUMINOR Branded Systems Only)
For all LUMINOR LR5-355, LR6-355 UV Systems
Genuine Luminor OEM lamp, not a generic replacement
Runs on either 110V or 230V power, no separate voltage-specific lamp needed
Fits 4 Luminor Rainier "-355" system variants (standard and low-UVT)
Luminor RL-500A replacement UV lamp with lamp key for Rainier LR5-355, LR6-355 light commercial UV systems
Free Shipping
Luminor
Replacement UV lamp with key restores disinfection for Luminor LR5-355 and LR6-355 systems.
$500.17
(0)
VIQUA BA - VT/2 UV Controller with European "Schuko" Power Cord BA-VT/2 - ESP Water
Free Shipping
VIQUA
$199.75
For use with Sterilight SC1, SC1-DWS, SC2.5, SC2.5-DWS, SC4, SC4-DWS, and VIQUA VT1, VT1-DWS, VT4, and VT4-DWS systems
VIQUA BA - VT/2 UV Controller with European "Schuko" Power Cord BA-VT/2 - ESP Water
Free Shipping
VIQUA
Replacement UV controller with European Schuko plug for VIQUA and Sterilight systems with lamp monitoring.
$199.75
(0)
Aquafine 411096-R Viton O-rings for VL UV system quartz sleeves
Aquafine
$16.95
For use with Aquafine VL systems
Aquafine 411096-R Viton O-rings for VL UV system quartz sleeves
Aquafine
Genuine Aquafine Viton sleeve O-rings for VL systems; seals sleeve ends to prevent leaks and electrical faults.
$16.95
(0)
LUMINOR RS-B3.5 UV sensor module for LB6 systems with 3.5-inch chamber
Free Shipping
Luminor
UV sensor for 3.5 inch chamber systems monitors UV intensity and displays status on compatible controllers.
$465.56
(0)
VIQUA 410846 Aluminum Chamber Clamp Kit 2.5" for SQ Series 410846 - ESP Water
VIQUA
Genuine VIQUA aluminum chamber clamp kit secures 2.5 inch UV chambers in SQ series systems.
$33.00
(0)
VIQUA 602942 RJ45 Ethernet Cable 602942 - ESP Water
VIQUA 602942 RJ45 Ethernet Cable 602942 - ESP Water
VIQUA
Genuine Viqua ethernet cable connects COMMcenter modules to VIQUA UV systems for monitoring and communication.
$43.00
(0)
VIQUA FRSS-26.1 stainless steel flow restrictor, 26 GPM, 1-inch female NPT
Free Shipping
VIQUA
$111.00
Application: VIQUA Point-of-Entry systems
VIQUA FRSS-26.1 stainless steel flow restrictor, 26 GPM, 1-inch female NPT
Free Shipping
VIQUA
Genuine VIQUA flow restrictor 26 GPM maintains proper UV dose on point of entry systems with 1 inch FNPT ports.
$111.00
(0)
VIQUA 660019 - R UV Controller Kit for K+ and SM80 100 - 240V 660019-R - ESP Water
Free Shipping
VIQUA
$1370.00
For use with VIQUA K+ and SM80 Model system (Use 660018-R for K model)
Offers lamp replacement reminders
Monitors lamp, power supply, fan and solenoid functionality
Features lamp age reset button
VIQUA 660019 - R UV Controller Kit for K+ and SM80 100 - 240V 660019-R - ESP Water
Free Shipping
VIQUA
Power supply replacement kit restores proper voltage and reliable operation for VIQUA K Plus and SM80 systems.
$1370.00
(1)
Aquafine 52838 Sleeve Bolt 1 - Inch for OptiVenn and Avant UV System 52838 - ESP Water
Free Shipping
Aquafine
$102.86
For use with Aquafine OptiVenn & Avant UV systems
Aquafine 52838 Sleeve Bolt 1 - Inch for OptiVenn and Avant UV System 52838 - ESP Water
Free Shipping
Aquafine
Genuine Aquafine 1-inch sleeve bolt for OptiVenn, Avant; aligns and secures quartz sleeve during service.
$102.86
(0)
Aquafine 250450 - TS20 UV Lamp 20 - Inch 254nm for VL410 TOC 250450-TS20 - ESP Water
Free Shipping
Aquafine
$179.75
For use with Aquafine VL410 TOC systems
Aquafine 250450 - TS20 UV Lamp 20 - Inch 254nm for VL410 TOC 250450-TS20 - ESP Water
Free Shipping
Aquafine
Genuine Aquafine 20-inch TOC UV lamp for VL410 TOC; supports organics reduction in high purity applications.
$179.75
(0)