"The SaticShield Power Perfect SD (Super Duty) installs at the breaker panel (licensed electrician required). For homes larger than 2500 sq. ft. with solar, a smart meter or concerns about excessive levels of EMI and EMF. Features & Benefits: Surge protection, line conditioning, EMF reduction, voltage regulation, negative harmonics reduction, reduced electrical consumption, equipment longevity, energy savings. Ratings: 240 V, 15 A, 3600 W, 50/60 Hz."

We bought this because we have a solar power system, but never got around to installing it, and now we are moving. It has never been out of its box. We paid $1500 U.S. but are selling it for $500 cdn.

https://saticshield.com/saticshield-power-perfect-sd-1-phase/
https://eastwindhealing.com/satic-power-perfect-box-review/
When you call please mention you found this ad listing on OKz.ca