Dogu · O.erre

Heat recovery

Stale air goes out, fresh air comes in, and the heat stays inside. Ducted heat recovery units for homes, offices and schools, and a ductless single-room unit.

Dogu

Dogu HOME / EPP HOMEDogu

For homes

HOME / EPP HOME

Residential heat recovery unit

Fresh air all year, with a polypropylene counterflow exchanger and automatic defrost.

Recovery
up to 94%
Filter
G4, F7 option
Insulation
19 mm
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Dogu HOME CEILINGDogu

For homes · Ceiling

HOME CEILING

Ceiling heat recovery unit

The ceiling version of HOME, for homes that want fresh air without using wall or floor space.

Recovery
up to 94%
Filter
G4, F7 option
Fans
EC plug
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Dogu HOME HWDogu

For homes · Hot water

HOME HW

With heat pump and tank

Fresh air, heating, cooling and hot water from one unit, with a 200 litre tank and R290 refrigerant. Enough for 4 to 5 people.

Tank
200 L
Refrigerant
R290
Bypass
100%
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Dogu BGKDogu

Commercial

BGK

With bypass damper

For offices, hotels, homes and business centres. The bypass gives free cooling and protects the exchanger from freezing.

Recovery
up to 50%
Fans
AC plug
Bypass
Yes
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Dogu IGKDogu

Commercial

IGK

Plate heat exchanger unit

For offices, hotels and business centres. Speed is set with the switch supplied with the unit.

Recovery
up to 50%
Fans
AC or EC
Speed
Switch
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Dogu HPGKDogu

Commercial · Heat pump

HPGK

With heat pump

Fresh air comes in heated or cooled, with no outdoor unit. For restaurants, shops and historic buildings.

Heat pump
Built in
Fans
AC or EC
Outdoor unit
Not needed
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Dogu FHRDogu

Commercial · Floor

FHR

Counterflow

For restaurants, shops and offices. The bypass gives free cooling and frost protection.

Recovery
up to 94%
Fans
EC plug
Certification
Eurovent
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Dogu CFHR / CFHR-SDogu

Commercial · Ceiling

CFHR / CFHR-S

For ceilings

CFHR with a counterflow exchanger, CFHR-S with a cellulose exchanger that also recovers the energy in humidity.

Recovery
up to 94%
Fans
EC plug
Bypass
Yes
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Dogu RTERDogu

Commercial · Rotary

RTER

Rotary energy recovery

For restaurants, shops and offices. Runs 24/7 and adapts to demand by itself, without intervention.

Rotor
Energy
Fans
EC plug
Certification
Eurovent
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Dogu ClassmateDogu

For schools

Classmate

No ducts

For classrooms: the extract grille and the supply diffuser are built into the unit. An optional CO₂ sensor sets the speed by itself.

Airflow
150 to 1,600 m³/h
Sizes
500 · 1,000 · 1,600
Filter
G4 to F9
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Recovery is shown as the maximum value, from Dogu's website. Photos: Dogu.

O.erre

O.erre GHOST-UO.erre

Single-room heat recovery

GHOST-U

Base · Active · Wireless · App

Mounted in the wall, with no ducts. The alternating flow and ceramic core keep the heat inside and help against damp and mould.

Recovery
up to 93%
Airflow
30 to 60 m³/h
Noise
25 dB(A)

Ø 100 · 160 mm · boost up to 90 m³/h · IPX4

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Recovery up to 93% with a ceramic core, noise of 25 dB(A) measured at 3 m, from O.erre. Photo: O.erre.

For large buildings see the air handling units.

Installer, reseller or project?

Ask for wholesale prices and availability. We also help with technical selection and the equipment list.

Contact

Request a quote.

Installer, reseller, project or home: tell us what you need and we will reply with pricing and availability.

Find us
Rruga Ukë Mavriqi 23, Shkabaj
Prishtina 10000, Republic of Kosovo
Hours
Monday to Saturday, 08:00 to 17:00

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