Dimplex Engine 56-600 Hole in the Wall Electric Fire

When it comes to creating a show-stopping centrepiece, nothing beats a bespoke fire. Dimplex's Optimyst Engine  is designed to fit seamlessly into custom walls, surrounds, or media features, letting you craft a fireplace that’s as unique as your home.

With patented Optimyst® technology, these engines create the world’s most realistic flame effect — an ultra-fine water mist illuminated by warm light to create a mesmerising 3D flame and smoke illusion. Honestly, it’s so realistic your guests will be leaning in to check if it’s real! 

Enjoy the perfect blend of ambience and function with up to 2kW of heat when you need it — or simply bask in the cosy flame effect without the heat.

Key Features

• Optimyst flame technology – Hyper-realistic flame and smoke effect created with light and ultra-fine water mist.
• Variable flame intensity – Adjust the look of your fire to match the mood.
• 2kW heat output – Cosy warmth on demand with a choice of 1kW or 2kW settings.
• Flame-only mode – Enjoy the ambience even when the room is already toasty.
• Thermostat control – Automatically maintains your preferred temperature.
• 7-day programmable timer – Set your fire to switch on when you need it, daily or weekly.
• Remote & manual controls – Easy to operate from anywhere in the room or right on the unit.
• Easy-fill water bottle – Get up to 8–10 hours of continuous flame effect from a single fill.
• Flexible installation – Perfect for bespoke builds, both at home and in commercial settings. 

What We Love

 We love how this range makes custom fireplaces effortless — whether you’re after a rustic brick finish, a sleek modern vibe, or something totally unique. And that Optimyst flame effect? Utterly hypnotic. It’s the perfect marriage of style, innovation, and convenience.