Blue Lagoon replacement set for module 12 W 230 V Base J – B212012

Blue Lagoon replacement set for module 12 W 230 V Base J – B212012

Upgrade and restore your Blue Lagoon spa UV system with this complete replacement set engineered to replace the discontinued 12 W PL-S module (Base J, B212012). The kit converts your unit to the efficient 21 W T5 configuration and includes all core parts for a quick, reliable refresh.

• Direct replacement for B212012 (12 W PL-S Base J) modules
• Turnkey upgrade to 21 W T5 with integrated ballast
• Includes new quartz sleeve for crystal-clear performance

Compatibility

Designed for Blue Lagoon 12 W spa UV systems:

• Tech Spa UV-C 12 W 230 V
• Spa UV-C PL-S 12 W 230 V
• Spa UV-C Inox 12 W 230 V

Notes: For 230 V installations only. Not suitable for 120 V versions.

What’s included

• 21 W T5 UV-C lamp (HO, 4-pin)
• Integrated electronic ballast / electrical module
• Quartz tube (sleeve) for the spa UV chamber

Installation & tips

• Disconnect power and close isolation valves before service.
• Remove the old B212012 module and quartz sleeve; clean sealing surfaces and O-rings.
• Install the new quartz, fit the 21 W lamp and connect the integrated ballast as supplied.
• Re-pressurise and check for leaks, then run the system to confirm operation.
• Replace the lamp every 9,000 operating hours (typically once per season) for optimal disinfection.

Specifications

• Replaces: Philips PL-S module 12 W 230 V Base J (B212012)
• Kit output: 21 W UV-C (T5 HO, 4-pin)
• Supply voltage: 230 V AC, 50 Hz
• Lamp life: 9,000 h (nominal)
• Application: Spa and hot-tub UV-C disinfection units
• Contents: 21 W T5 lamp + integrated ballast + quartz sleeve

Good to know

This upgrade kit is intended as the service solution for systems that originally used the 12 W PL-S Base J module. Always verify your unit’s voltage (230 V) and model before ordering.