COR.stor now available — see what it can do for you. 5 + 5 years’ battery warranty. Up to 2.2 kW of your own winter power while heating.

Hotels and restaurants

Hospi­tality needs heat and power.

Hot water, heating, kitchen, refrigeration: a hotel uses energy around the clock. COR generates heat and power in-house and keeps energy ready for an outage.

Towel radiator in a modern bathroom, gentle steam in the morning light

High heat demand, around the clock.

Hotels and inns need plenty of hot water and heat, plus power for the kitchen, refrigeration, ventilation and reception. Energy prices hit margins directly, and a power cut affects guests and operations at the same time.

What matters to you

Predictable energy costs, reliable heat and hot water, and supply for the most important areas when the grid fails.

When the question comes up

  • The heating system needs renewing
  • High energy costs
  • Extension or renovation
  • Aiming for more self-supply
  • Preparing for power cuts

Calculator

What does COR.stor do for your hotel?

Work out how much PV power your hotel uses itself with COR.stor and what that saves — and how long refrigeration, reception and lighting can be supplied in a grid outage.

kWh per year

It is on the site’s electricity bill.

kWp
kWp

Storage size

Each COR.stor offers 70 kWh of usable capacity, expandable to 210 kWh. Larger storage is designed individually.

Your result

Calculating …

Demand charge on your electricity bill?

COR.stor can shave load peaks. How much that brings depends on your load profile. Send us the 15-minute values from your grid operator’s customer portal — we will work it out for you free of charge.

Send your load profile

Your building generates part of its own energy.

Generate

COR.set

The heat and power plant in COR.set generates heat for heating and hot water and, in the heating season, power. Larger buildings can combine several COR.set systems.

Discover COR.set

Store

COR.stor

COR.stor can keep refrigeration, reception and selected kitchen equipment supplied during a grid failure — switchover typically within 20 ms.

Calculate your storage: COR.stor

Control

COR.app

The controls match generation, storage and consumption and show the status in real time.

Explore the controls: COR.app

What can be measured.

up to 10 kW

Heat per COR.set

Modulating from 3.1 kW, more with several COR.set systems.

typically 20 ms

Switchover on grid failure

Capable of island mode and black start.

70 kWh

Storage, usable per COR.stor

Expandable to 210 kWh usable.

92.5%

Overall efficiency, COR.gen, standard test

Based on net calorific value, direct method.

Let’s talk about your building.

Engineered Freigeist.®