
Replacement UV Ballast with Flow Control
Selected part: GX-WP-E20T flow-control UV controller
For GX-WP-E20T flow-control configurations. Match the lamp and controller connections; the flow switch is not included.
Product details
Specifications, Fit & What's Included
Key dimensions, system fit, and box contents at a glance—so you can choose the replacement part that matches your Glonyx setup.

Key Specifications
| Controller type | GX-WP-E20T flow-control UV controller |
|---|---|
| Input | 100–240 VAC |
| Rated power | 48 W |
| Lamp output | 800 mA |
| Lamp connection | G10Q |
| Lamp range | 33–48 W |
| Controller size | Approx. 4.92 × 2.52 × 1.79 in |
| Control | Flow-triggered lamp operation with delayed shutoff |
Made to Fit
For compatible GX-WP-E20T systems using a matched flow-control UV ballast and 33–48 W lamp.
Quick Fit Check
Confirm the GX-WP-E20T system label, original flow-control ballast, and G10Q lamp connection.
What's Included
1 replacement UV ballast/controller.
Compatibility & service
Match the original part before checkout
Replacement parts can look similar while using different electrical ratings, dimensions, connectors, threads, seals, or operating modes.
Lamp and external flow-control ballast
The GX-WP-E20T flow-control ballast operates the matched 33–48 W UV lamp platform and accepts the external flow-switch input.
What to match
- Confirm the GX-WP-E20T system model and original flow-control controller label.
- Match 100–240 VAC input, 48W rating, 800mA output, G10Q connection, and lamp range.
- Confirm whether the flow switch is already installed; the standard retail package is ballast only.
Before replacement
- Disconnect electrical power and isolate the water supply.
- Depressurize and drain the relevant housing or chamber.
- Restore service slowly and verify normal operation and leak-free sealing.
Not certain this is the correct part?
Send the system label, current part label, dimensions, and one installation photo before ordering.
Find your complete Glonyx system
For the matched GX-WP-E20T flow-control configuration. Confirm the original controller, lamp, and flow-switch interface.
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Replacement UV Ballast with Flow Control
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Frequently asked questions
1Which Glonyx system is this controller for?
This listing is for a replacement flow-control UV ballast for the matched GX-WP-E20T configuration.
2What lamp range does it support?
The confirmed reference is 33–48 W with 800 mA output and a G10Q lamp connection. The exact original system and controller label still need to match.
3How does flow control work?
The ballast accepts an external water-flow-switch input for flow-triggered lamp operation and delayed shutdown. Check the package scope before assuming another component is included.
4What warranty applies to replacement parts?
Separately sold Glonyx replacement parts and accessories carry a 1-year limited warranty against verified defects in materials or workmanship. Normal wear, consumable depletion, incorrect matching, and improper installation are not product defects.
5What are the confirmed dimensions?
The confirmed reference is approximately 125 × 64 × 45.5 mm / 4.92 × 2.52 × 1.79 in.
