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Dantherm RCV 480 P1-CF - residential ventilation unit

Dantherm RCV 480 P1-CF - residential ventilation unit

Attic and wall-mounted home ventilation units

RCVM right set up — 16 available ducting combinations - right setup

RCVM left set up — 16 available ducting combinations - left setup

RCVM open side — Flexible duct seals can be applied where appropriate

RCVM top blinded opening — Flexible duct seals can be applied where appropriate

The RCV 480 P1-CF is a highly efficient and very compact residential ventilation unit for houses and villas.

Based on patent technology and an ingenious design, it is delivered as a true plug and play solution with a built-in control panel and all necessary parts for on-site wall installation.

Heat recovery takes place in a highly efficient counter-flow heat exchanger, which is able to achieve optimum efficiency with the least possible loss of pressure in connection with the low air volumes used in housing.

All units come with a galvanised metal surface finish.

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Key features

Built-in humidity sensor that intelligently reduces energy consumption when the ventilation demand is low
Patent-pending Constant Flow function that precisely maintains airflow regardless of variations in static pressure
Advanced free cooling logic that automatically increases airflow and utilises cool night air to lower indoor temperatures
Electronic mirroring of the system, ensuring flexible installation in both left and right configurations
Stove/fireplace mode that temporarily increases the internal pressure to optimise chimney draught during lighting

EC fan motors with very low energy consumption and extremely low SEL value for efficient operation
Flexible duct connections at the top, sides or bottom, providing optimal integration options in various installations
Compact design that minimises space requirements without compromising capacity or service access
User-friendly mobile app for Android and iOS that provides access to control and monitoring
Extensive range of internal and external accessories that support both customisation and extended functionality

Third party testing and certification

PHI: Pending Passivhaus certification
ErP: Compliant with EU regulations for Eco-design
Nordic Swan Ecolabel: Listed in the database for building products that can be used in Nordic Swan Ecolabelled buildings
EPD: Pending: Environmental product declaration for declared product variant is available in the epddanmark.dk database

Product specifications

Specifications	Units	RCV 480P1-CF
Max. achievable flow at 100Pa	V \| m³/h	480
Max. declared flow at 100Pa	Vmax \| m³/h	350
Recommended operating range	V \| m³/h	80–350
Operating range Passivhaus at 100Pa	VPHI \| m³/h	Pending
EN 13141-7 reference flow at 50Pa	VREF \| m³/h	245
Constant flow		Yes
Performance
Thermal efficiency in accordance with EN13141-7	ηSUP \| %	91
Thermal efficiency in accordance with PHI	ηSUP \| %	Pending
Leakage (external and internal) in accordance with EN 13141-7		<2% (Class A1)
Filters in accordance with ISO16890		ISO Coarse 75% (optional on supply: ePM1>50% )
Filters in accordance with EN779		G4 (optional on supply: F7)
Installation surrounding temperature	tSURR \| °C	-12 to +45
Outdoor temperature without preheater installed	tODA \| °C	-12* to +45
Outdoor temperature with preheater installed	tODA \| °C	-20 to +45
Operation ensured by internal preheater (accessory)
At outdoor temp. down to -7 °C and air flow up to	m³/h	400
At outdoor temp. down to -10 °C and air flow up to	m³/h	400
At outdoor temp. down to -15 °C and air flow up to	m³/h	280
Operation ensured by external preheater (accessory)
At outdoor temp. down to -15 °C and air flow up to	m³/h	480
Maximum absolute humidity of extract air	g/kg	10
Cabinet
Dimensions (without bracket)	w x d x h \| mm	790 x 713 x 643**
Spigots/ducts connections	Ø \| mm	200 – female
Weight	kg	45
Thermal conductivity – polystyrene insulation	λ \| W/mK	0.031
Heat transition figures – polystyrene insulation	U \| W/m²K	U<1
Fire classification of the polystyrene insulation	class	DIN 4102-1 class B2 EN 13501 class E
Drainage hose included	Ø/length \| "/m	ø¾" – 1m
Cabinet colour	RAL	galvanised metal grey
Electrical
Voltage	U \| V	230
Maximum power consumption (without/with preheater)	P \| W	235/2085
Frequency	f \| Hz	50
Protection class		IP21

Max. achievable flow at 100Pa

480

V | m³/h

Max. declared flow at 100Pa

350

Vmax | m³/h

Recommended operating range

80–350

V | m³/h

Operating range Passivhaus at 100Pa

Pending

VPHI | m³/h

EN 13141-7 reference flow at 50Pa

245

VREF | m³/h

Constant flow

Yes

Performance

Thermal efficiency in accordance with EN13141-7

ηSUP | %

Thermal efficiency in accordance with PHI

Pending

ηSUP | %

Leakage (external and internal) in accordance with EN 13141-7

<2% (Class A1)

Filters in accordance with ISO16890

ISO Coarse 75% (optional on supply: ePM1>50% )

Filters in accordance with EN779

G4 (optional on supply: F7)

Installation surrounding temperature

-12 to +45

tSURR | °C

Outdoor temperature without preheater installed

-12* to +45

tODA | °C

Outdoor temperature with preheater installed

-20 to +45

tODA | °C

Operation ensured by internal preheater (accessory)

At outdoor temp. down to -7 °C and air flow up to

400

m³/h

At outdoor temp. down to -10 °C and air flow up to

400

m³/h

At outdoor temp. down to -15 °C and air flow up to

280

m³/h

Operation ensured by external preheater (accessory)

At outdoor temp. down to -15 °C and air flow up to

480

m³/h

Maximum absolute humidity of extract air

g/kg

Cabinet

Dimensions (without bracket)

790 x 713 x 643**

w x d x h | mm

Spigots/ducts connections

200 – female

Ø | mm

Weight

Thermal conductivity – polystyrene insulation

0.031

λ | W/mK

Heat transition figures – polystyrene insulation

U<1

U | W/m²K

Fire classification of the polystyrene insulation

DIN 4102-1 class B2 EN 13501 class E

class

Drainage hose included

ø¾" – 1m

Ø/length | "/m

Cabinet colour

galvanised metal grey

RAL

Electrical

Voltage

230

U | V

Maximum power consumption (without/with preheater)

235/2085

P | W

Frequency

f | Hz

Protection class

IP21

Useful downloads

Dantherm RCVM product guide

Guides

Dantherm RCV CF service manual

Manuals

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Featured insights

Quick installation and clever features – the RCV Medium residential ventilation units deliver both

The units are ideal for installers, HVAC professionals, type house companies, and residential ventilation specialists who need maximum installation flexibility with minimal complexity.

Søren Møgeltoft Kamstrup 13 Apr 2026 - 3 min read

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Dantherm RCV 480 P1-CF - residential ventilation unit

Key features

Product specifications

Max. achievable flow at 100Pa

Max. declared flow at 100Pa

Recommended operating range

Operating range Passivhaus at 100Pa

EN 13141-7 reference flow at 50Pa

Constant flow

Performance

Thermal efficiency in accordance with EN13141-7

Thermal efficiency in accordance with PHI

Leakage (external and internal) in accordance with EN 13141-7

Filters in accordance with ISO16890

Filters in accordance with EN779

Installation surrounding temperature

Outdoor temperature without preheater installed

Outdoor temperature with preheater installed

Operation ensured by internal preheater (accessory)

At outdoor temp. down to -7 °C and air flow up to

At outdoor temp. down to -10 °C and air flow up to

At outdoor temp. down to -15 °C and air flow up to

Operation ensured by external preheater (accessory)

At outdoor temp. down to -15 °C and air flow up to

Maximum absolute humidity of extract air

Cabinet

Dimensions (without bracket)

Spigots/ducts connections

Weight

Thermal conductivity – polystyrene insulation

Heat transition figures – polystyrene insulation

Fire classification of the polystyrene insulation

Drainage hose included

Cabinet colour

Electrical

Voltage

Maximum power consumption (without/with preheater)

Frequency

Protection class

Useful downloads

Dantherm RCVM product guide

Dantherm RCV CF service manual

Looking to buy?

Looking for spares?

Looking for servicing?

Related products

Dantherm RCV 320 – residential ventilation unit

Dantherm RCV 480 E2-CF - residential ventilation unit

Dantherm RCV 640 P2-CF - residential ventilation unit

Featured insights

Quick installation and clever features – the RCV Medium residential ventilation units deliver both