PUR Standard Output Ballast

PUR Standard Output Ballast (BA-40S)

Model Number: BA-40S
Web Code: 15234627
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Conserve energy, even as you clean your water, with the PUR BA-40S standard output ballast. This electronic controller delivers constant lamp current while reducing power consumption. It monitors your UV system with an LED countdown display and alarms to let you know when the lamp needs to be replaced.

Manufacturer's Warranty

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Return Policy

30 days to return or exchange

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  • 110-240V, 50-60Hz ballast helps to reduce your energy consumption
  • Audible and visual alarms alert you to a lamp failure and let you know when it needs to be replaced
  • Seven-segment LED countdown display provides lamp information at a glance
  • CSA-certified for added peace of mind and low maintenance
Replacement Water Filters & Cartridges
Aluminum; ABS; Copper wiring


20.3 cm
5.1 cm
7.6 cm
Width (Inches)
7.99 in
Height (Inches)
2.01 in
Depth (Inches)
2.99 in
0.7 kg
If you find a lower price with another retailer before you buy (or within 30 days of purchase), we’ll gladly match that price. If our own price is reduced within 30 days of purchase, we’ll match it and refund you the difference. Conditions and exclusions apply.