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"I have purchased a whole system in the past from ESP. I purchased this replacement UV lamp 1 year later and all of the products they sell have been great along with great service. Highly recommend."
VIQUA VA22LU UV Lamp with Integrated Sleeve for ARROS 22, 22-V, 22-IHS22 System
The VIQUA VA22LU UV lamp is the genuine VIQUA replacement for the Arros 22 UV System. This lamp has a 9,000-hour life and should be replaced every 12 months to maintain proper system efficacy. Learn more about the Viqua Arros UV system.
Innovative All-In-One Lamp Design:
Overall rating: 5.0 / 5 from 2 reviews.
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"I have purchased a whole system in the past from ESP. I purchased this replacement UV lamp 1 year later and all of the products they sell have been great along with great service. Highly recommend."
"Very knowledgeable and very quick response shipping was great and on time thanks for their help God bless you"
Q:
Which VIQUA systems use the VA22LU lamp unit?
A:
The VA22LU is the integrated replacement lamp unit for compatible ARROS 22 systems, including ARROS 22, 22-V and approved ARROS 22-IHS22 configurations. Verify VA22LU on the existing unit or manual before ordering.
Q:
Does VA22LU include both the lamp and sleeve?
A:
Yes. It combines the UV lamp and quartz sleeve in one service unit and includes the sealing O-ring, reducing the number of separate parts handled during annual maintenance.
Q:
How often should a VIQUA VA22LU be replaced?
A:
Replace it after about 9,000 hours of operation, normally every 12 months. Do not wait for visible lamp failure because effective output declines over the operating year.
Q:
Can I install VA22LU in an ARROS 15 system?
A:
No. ARROS 15 systems use the shorter VA15LU assembly. The VA22LU is sized and rated for compatible ARROS 22 models.
Q:
What precautions should I take during replacement?
A:
Unplug the controller, shut off water, relieve system pressure and allow the chamber to cool. Handle the integrated unit with clean gloves, seat the O-ring correctly and inspect for leaks after water pressure is restored.
Q:
What if the controller alarm continues after installing VA22LU?
A:
Check that the connector is fully locked, the lamp unit is seated correctly and the controller's annual service timer was reset. If the warning remains, disconnect power and follow the ARROS troubleshooting procedure.