All Phase Electric is a certified EcoFlow installer serving Nashua, Hollis, Manchester and southern New Hampshire. We install EcoFlow home backup systems the right way: sized to your home, permitted, inspected and tied safely into your panel. When the power goes out, the circuits you care about stay on.
Already bought an EcoFlow system, or thinking about one? Call (603) 465-2282 or request an estimate and we’ll come take a look.
EcoFlow systems we install
- EcoFlow Smart Home Panel 2: replaces or sits beside your panel and switches backed-up circuits to battery automatically.
- EcoFlow Delta Pro Ultra: a large, expandable home battery for whole-home or essential-circuit backup.
- Solar charging: connect new or existing panels so the battery recharges during a long outage. See solar panel installation.
Why a certified installer matters
- Your warranty. EcoFlow’s home panel products are meant to be installed by a licensed electrician. A certified install done to EcoFlow’s instructions protects your warranty.
- Permit and inspection. We pull the permit and meet the inspector, so the job is done to code and on record.
- A safe tie-in. A battery connected to your home’s wiring has to be isolated from the grid. Done wrong, it can backfeed the lines and put line workers at risk.
- Right-sized. We run a load calculation so you know exactly what stays on and for how long.
How an EcoFlow install goes
- Site visit: we look at your panel, where the battery will go and what you want backed up.
- Load calculation and quote: a fixed price and a clear list of what will run during an outage.
- Permit: we file it with your town.
- Install day: usually one day for most homes.
- Inspection and walkthrough: we show you how the system works and test a switchover with you.
EcoFlow, Generac or SPAN?
We install all three, so we’ll recommend what fits your home rather than the one we happen to sell.
- EcoFlow battery backup: quiet, no fuel, recharges from the grid or solar. Best for essential circuits and homes with solar.
- Generac standby generator: runs as long as there’s fuel. Best for long outages and whole-home coverage. We install them as an authorized Generac dealer.
- SPAN smart panel: controls and monitors every circuit, and pairs well with a battery. Smart panels and battery backup