Gradient's advanced window unit can heat and cool 500 square feet of your home. And you won't need an electrician.

Based on its efficiency ratings, Gradient’s All-Weather 120V Window Heat Pump meets the highest level within CEE’s specification, the Advanced Tier. This recognition opens the door to ...

Gradient's All-Weather 120V Window Heat Pump Meets the Highest level Recognized on the Consortium for Energy Efficiency's Qualified Product List as an Advanced Tier Product "Gradient's mission to ...

Gradient's 120V All-Weather Heat Pump can heat or cool 500 square feet of space, and all it needs to install is a standard electrical outlet.

Compressors or positive displacement pumps may drop in speed to a level where they have ... disconnected and then reconnected within a safe ‘window’. Although low inertia drives can only be dipproofed ...

To keep the house warm in the cold months, you turn up the heat. Heat pumps offer plenty of benefits for homeowners. For one thing, they're considerably less expensive to run than standard central air ...

"There was a window for Kevin Durant to be traded to the Miami Heat," Windhorst said on Thursday's episode of Brian Windhorst & The Hoop Collective (8:50 mark.) "Once the Warriors were out ...

Heat pump tumble dryers are often a couple of hundred pounds more expensive than vented or condenser dryers, but prices are coming down, and they are the cheapest type of tumble dryer to run. If ...

It means a heat pump must not generate a noise louder than 42 decibels within one metre of a neighbour’s door or window. But a report presented to the Institute of Acoustics at a conference ...