Find genuine replacement parts for your TrojanUV4000 or TrojanUV4000Plus system. All parts are designed and tested to confirm and validate their performance.
When you use genuine TrojanUV parts, we guarantee that your system will meet the performance requirement specified at purchase, provided that the system’s original design parameters haven’t changed (e.g., flow rate, UV transmittance) and maintenance is completed per your TrojanUV4000 or TrojanUV4000Plus' O&M manual. We also offer comprehensive service and support should you run into any issues.

TrojanUV4000 Lamp
Part Number: 441169-024
Length: 24”

TrojanUV4000 Lamp
Part Number: 441169-028
Length: 28”

TrojanUV4000 Quartz Sleeve
Part Number: 441143-024
Length: 24”

TrojanUV4000 Quartz Sleeve
Part Number: 441143-028
Length: 28”

TrojanUV4000 Lamp Driver (Ballast)
Part Number: 490291

TrojanUV4000 Wiper Seal Kit
Part Number: 445039
Includes lower fill screw, nylon washer, pressure relief valve, wiper bearing, retraining ring, and wiper seal

TrojanUV4000 Wiper Seal Kit
Part Number: 445067-001
Includes lower fill screw, nylon washer, pressure relief valve, wiper bearing, retraining ring, and wiper seal
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