Powerhouse™ 400 W. Convertible (eco-4481)Powerhouse 400W 120/240v Convertible (HPS/MH) Ballast Powerhouse Remote Ballast Use halide for growing and sodium for flowering; all in the same system! Hydrofarm's Powerhouse convertible ballasts feature engineered transformers made to the exacting American National Standards Institute specifications. They are designed to drive either halide or sodium bulbs properly with separate wire leads. They are marked according to UL standards for use with either bulb. We pair this engineered unit with our heavy duty multi-pole switch for the ultimate in safety and reliability - the convertibles you can count on! - Transformers engineered to the exacting American National Standards Institute (ANSI) specifications
- Designed to drive either halide or sodium bulbs properly with separate wire leads
- 8 year warranty on ballast electrical components
Ballast Size: 11.5" (13.5" w/handle) x 7.5" x 8.5"
The Powerhouse is packed with features which make it the most advanced HID ballast
enclosure on the market. With its durable all-aluminum exterior construction and its offset high/
low component orientation, it runs quieter and cooler than any other ballast we have ever made.
Cool components mean higher performance and longer life, which Hydrofarm guarantees with
an 8 year warranty - the longest in the industry. All System Cord Set sold separately.
Every PowerhouseTM ballast includes:
- Dual Voltage System
- Ballast enclosure with 8 ft. grounded 120 V. power cord
- Instructions, and lighting recommendations
SKU: PH57372
Weight: 33.0 lbs.
Package Dimensions: 22.4L x 10.5W x 10.6H
Suggested Retail: $300.00
 | Manufacturer's Product Information |  | | | |
— Ships separately from Seattle, Washington USA
For more information, please visit this products webpage. Please also visit the manufacturer
 HydroFarm's website.
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Lighting Systems 
