WS 470

Centralised ventilation unit with heat recovery in 14 variants, up to 470 m³/h

Below you can see a direct comparison of the products you have selected. Differences between the products are highlighted in blue.

Article	WS 470 B	WS 470 BR	WS 470 K	WS 470 KR	WS 470 KB	WS 470 KBR	WS 470 ET	WS 470 RET	WS 470 BET	WS 470 BRET	WS 470 KET	WS 470 KRET	WS 470 KBET	WS 470 KBRET
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Article

WS 470 B

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation, including bypass and cross-counterflow heat exchanger, supply and exhaust air on left, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, passive house certificate, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 BR

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation, including bypass and cross-counterflow heat exchanger, supply and exhaust air on right, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 K

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation, including preheating register and cross-counterflow heat exchanger, supply and exhaust air on left, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, passive house certificate, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 KR

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation, including preheating register and cross-counterflow heat exchanger, supply and exhaust air on right, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, passive house certificate, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 KB

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation, including preheating register, bypass and cross-counterflow heat exchanger, supply and exhaust air on left, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, passive house certificate, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 KBR

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation, including preheating register, bypass and cross-counterflow heat exchanger, supply and exhaust air on right, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 ET

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation and enthalpy heat exchanger, supply and exhaust air on left, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, passive house certificate, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 RET

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation and enthalpy heat exchanger, supply and exhaust air on right, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, passive house certificate, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 BET

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation including bypass and enthalpy heat exchanger, supply and exhaust air on left, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, passive house certificate, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 BRET

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation including bypass and enthalpy heat exchanger, supply and exhaust air on right, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, passive house certificate, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 KET

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation including preheating register and enthalpy heat exchanger, supply and exhaust air on left, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, passive house certificate, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 KRET

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation including preheating register and enthalpy heat exchanger, supply and exhaust air on right, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, passive house certificate, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 KBET

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation including preheating register, bypass and enthalpy heat exchanger, supply and exhaust air on left, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, passive house certificate, KNX, Modbus, Loxone and EnOcean connection possible

WS 470 KBRET

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation including preheating register, bypass and enthalpy heat exchanger, supply and exhaust air on right, air volume 80 - 470 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors needed to connect folded spiral-seams ducts, including RLS 1 WR control panel, including integrated web server and MAICO APP for mobile unit control, web tool, DIBT approval, passive house certificate, KNX, Modbus, Loxone and EnOcean connection possible

Article	WS 470 B	WS 470 BR	WS 470 K	WS 470 KR	WS 470 KB	WS 470 KBR	WS 470 ET	WS 470 RET	WS 470 BET	WS 470 BRET	WS 470 KET	WS 470 KRET	WS 470 KBET	WS 470 KBRET
	Product details	Product details	Product details	Product details	Product details	Product details	Product details	Product details	Product details	Product details	Product details	Product details	Product details	Product details

Product type	Centralised ventilation unit	Centralised ventilation unit	Centralised ventilation unit	Centralised ventilation unit	Centralised ventilation unit	Centralised ventilation unit	Centralised ventilation unit	Centralised ventilation unit	Centralised ventilation unit	Centralised ventilation unit	Centralised ventilation unit	Centralised ventilation unit	Centralised ventilation unit	Centralised ventilation unit
Article number:	0095.0229	0095.0269	0095.0230	0095.0270	0095.0231	0095.0271	0095.0232	0095.0272	0095.0233	0095.0273	0095.0234	0095.0274	0095.0235	0095.0275
Air flow volume	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h	80 m³/h - 470 m³/h
SEC average	-39,5 kWh/(m²*a)	-39,5 kWh/(m²*a)	-39,5 kWh/(m²*a)	-39,5 kWh/(m²*a)	-39,5 kWh/(m²*a)	-39,5 kWh/(m²*a)	-36,3 kWh/(m²*a)	-36,3 kWh/(m²*a)	-36,3 kWh/(m²*a)	-36,3 kWh/(m²*a)	-36,3 kWh/(m²*a)	-36,3 kWh/(m²*a)	-36,3 kWh/(m²*a)	-36,3 kWh/(m²*a)
Energy efficiency class	A	A	A	A	A	A	A	A	A	A	A	A	A	A
Type of voltage	Alternating current	Alternating current	Alternating current	Alternating current	Alternating current	Alternating current	Alternating current	Alternating current	Alternating current	Alternating current	Alternating current	Alternating current	Alternating current	Alternating current
Rated voltage	230 V	230 V	230 V	230 V	230 V	230 V	230 V	230 V	230 V	230 V	230 V	230 V	230 V	230 V
Frequency	50 Hz/60 Hz	50 Hz/60 Hz	50 Hz/60 Hz	50 Hz/60 Hz	50 Hz/60 Hz	50 Hz/60 Hz	50 Hz/60 Hz	50 Hz/60 Hz	50 Hz/60 Hz	50 Hz/60 Hz	50 Hz/60 Hz	50 Hz/60 Hz	50 Hz/60 Hz	50 Hz/60 Hz
Power consumption in accordance with DIN EN 13141-7 (A7)	87 W	87 W	87 W	87 W	87 W	87 W	85 W	85 W	85 W	85 W	85 W	85 W	85 W	85 W
Stand-by power consumption	< 1 W	< 1 W	< 1 W	< 1 W	< 1 W	< 1 W	< 1 W	< 1 W	< 1 W	< 1 W	< 1 W	< 1 W	< 1 W	< 1 W
I_max	2 A	2 A	11,5 A	11,5 A	11,5 A	11,5 A	2 A	2 A	2 A	2 A	11,5 A	11,5 A	11,5 A	11,5 A
Degree of protection	IP 40	IP 40	IP 40	IP 40	IP 40	IP 40	IP 40	IP 40	IP 40	IP 40	IP 40	IP 40	IP 40	IP 40
DIBT approval	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
PHI certification	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
SPI value	0,28 Wh/m³	0,28 Wh/m³	0,28 Wh/m³	0,28 Wh/m³	0,28 Wh/m³	0,28 Wh/m³	0,28 Wh/m³	0,28 Wh/m³	0,28 Wh/m³	0,28 Wh/m³	0,28 Wh/m³	0,28 Wh/m³	0,28 Wh/m³	0,28 Wh/m³
Installation site	floor / wall	floor / wall	floor / wall	floor / wall	floor / wall	floor / wall	floor / wall	floor / wall	floor / wall	floor / wall	floor / wall	floor / wall	floor / wall	floor / wall
System type	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised
Housing material	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated	Galvanised sheet steel, powder coated
Heat exchanger material	Synthetic material	Synthetic material	Synthetic material	Synthetic material	Synthetic material	Synthetic material	Synthetic material	Synthetic material	Synthetic material	Synthetic material	Synthetic material	Synthetic material	Synthetic material	Synthetic material
Inner coating material	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP
Colour	Traffic white (RAL 9016)	Traffic white (RAL 9016)	Traffic white (RAL 9016)	Traffic white (RAL 9016)	Traffic white (RAL 9016)	Traffic white (RAL 9016)	Traffic white (RAL 9016)	Traffic white (RAL 9016)	Traffic white (RAL 9016)	Traffic white (RAL 9016)	Traffic white (RAL 9016)	Traffic white (RAL 9016)	Traffic white (RAL 9016)	Traffic white (RAL 9016)
Weight	67,61 kg	67 kg	67 kg	67 kg	70,84 kg	67,61 kg	73 kg	73 kg	67,61 kg	73 kg	73 kg	73 kg	70,84 kg	70,84 kg
Weight including packaging	79,77 kg	79 kg	79 kg	79 kg	83 kg	79,77 kg	79 kg	79 kg	79,77 kg	80 kg	79 kg	79 kg	83 kg	83 kg
Filter class	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)	ISO Coarse 85 % (G4) / ISO ePM1 80 % (F7)
Connection diameter	160 mm	160 mm	160 mm	160 mm	160 mm	160 mm	160 mm	160 mm	160 mm	160 mm	160 mm	160 mm	160 mm	160 mm
Connection diameter of condensation drain	1 1/2" (screen valve)	1 1/2" (screen valve)	1 1/2" (screen valve)	1 1/2" (screen valve)	1 1/2" (screen valve)	1 1/2" (screen valve)	1 1/2" (screen valve)	1 1/2" (screen valve)	1 1/2" (screen valve)	1 1/2" (screen valve)	1 1/2" (screen valve)	1 1/2" (screen valve)	1 1/2" (screen valve)	1 1/2" (screen valve)
Width	841 mm	841 mm	841 mm	841 mm	841 mm	841 mm	841 mm	841 mm	841 mm	841 mm	841 mm	841 mm	841 mm	841 mm
Height	857 mm	857 mm	857 mm	857 mm	857 mm	857 mm	857 mm	857 mm	857 mm	857 mm	857 mm	857 mm	857 mm	857 mm
Depth	598 mm	598 mm	598 mm	598 mm	598 mm	598 mm	598 mm	598 mm	598 mm	598 mm	598 mm	598 mm	598 mm	598 mm
Width with packaging	900 mm	900 mm	900 mm	900 mm	900 mm	900 mm	900 mm	900 mm	900 mm	900 mm	900 mm	900 mm	900 mm	900 mm
Height with packaging	1.120 mm	1.120 mm	1.120 mm	1.120 mm	1.120 mm	1.120 mm	1.120 mm	1.120 mm	1.120 mm	1.120 mm	1.120 mm	1.120 mm	1.120 mm	1.120 mm
Depth with packaging	650 mm	650 mm	650 mm	650 mm	650 mm	650 mm	650 mm	650 mm	650 mm	650 mm	650 mm	650 mm	650 mm	650 mm
Airstream temperature at I_Max	-20 °C up to 40 °C	-20 °C up to 40 °C	-20 °C up to 40 °C	-20 °C up to 40 °C	-20 °C up to 40 °C	-20 °C up to 40 °C	-20 °C up to 40 °C	-20 °C up to 40 °C	-20 °C up to 40 °C	-20 °C up to 40 °C	-20 °C up to 40 °C	-20 °C up to 40 °C	-20 °C up to 40 °C	-20 °C up to 40 °C
Max. degree of heat provision in accordance with DIN EN 13141-7 (A7)	96 %	96 %	96 %	96 %	96 %	96 %	93 %	93 %	93 %	93 %	93 %	93 %	93 %	93 %
Heat exchanger construction type	Cross-counterflow	Cross-counterflow	Cross-counterflow	Cross-counterflow	Cross-counterflow	Cross-counterflow	Enthalpy cross-counterflow	Enthalpy cross-counterflow	Enthalpy cross-counterflow	Enthalpy cross-counterflow	Enthalpy cross-counterflow	Enthalpy cross-counterflow	Enthalpy cross-counterflow	Enthalpy cross-counterflow
Position – exhaust air	left	right	left	right	left	right	left	right	left	right	left	right	left	right
Bypass	yes	yes	No	No	yes	yes	No	No	yes	yes	No	No	yes	yes
Frost protection	No	No	integrated	integrated	integrated	integrated	No	No	No	No	integrated	integrated	integrated	integrated
Enthalpy heat exchanger	No	No	No	No	No	No	yes	yes	yes	yes	yes	yes	yes	yes
Antifreeze circuit	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Summer circuit	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air
Filter monitoring	with time control	with time control	with time control	with time control	with time control	with time control	with time control	with time control	with time control	with time control	with time control	with time control	with time control	with time control
Humidity control	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated
CO₂ regulation (optional)	SKD	SKD	SKD	SKD	SKD	SKD	SKD	SKD	SKD	SKD	SKD	SKD	SKD	SKD
Air quality control (optional)	EAQ 10/3	EAQ 10/3	EAQ 10/3	EAQ 10/3	EAQ 10/3	EAQ 10/3	EAQ 10/3	EAQ 10/3	EAQ 10/3	EAQ 10/3	EAQ 10/3	EAQ 10/3	EAQ 10/3	EAQ 10/3
KNX connection (optional)	K-SM	K-SM	K-SM	K-SM	K-SM	K-SM	K-SM	K-SM	K-SM	K-SM	K-SM	K-SM	K-SM	K-SM
MODBUS interface	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated	integrated
Control unit included in scope of delivery.	RLS 1 WR, App	RLS 1 WR, App	RLS 1 WR, App	RLS 1 WR, App	RLS 1 WR, App	RLS 1 WR, App	RLS 1 WR, App	RLS 1 WR, App	RLS 1 WR, App	RLS 1 WR, App	RLS 1 WR, App	RLS 1 WR, App	RLS 1 WR, App	RLS 1 WR, App
Control unit (optional)	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS	RLS T2 WS, RLS G1 WS
EnOcean wireless integration (optional)	E-SM	E-SM	E-SM	E-SM	E-SM	E-SM	E-SM	E-SM	E-SM	E-SM	E-SM	E-SM	E-SM	E-SM
Mobile control	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Housing emission sound pressure level	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / Spacing 1m, sound absorption 10 m²
Packing unit	1 piece	1 piece	1 piece	1 piece	1 piece	1 piece	1 piece	1 piece	1 piece	1 piece	1 piece	1 piece	1 piece	1 piece
Range	K	K	K	K	K	K	K	K	K	K	K	K	K	K
GTIN (EAN)	4012799952299	4012799952695	4012799952305	4012799952701	4012799952312	4012799952718	4012799952329	4012799952725	4012799952336	4012799952732	4012799952343	4012799952749	4012799952350	4012799952756
Power of preheating register	not specified	not specified	1,8 kW	1,8 kW	1,8 kW	1,8 kW	not specified	not specified	not specified	not specified	1,8 kW	1,8 kW	1,8 kW	1,8 kW
Humidity recovery with enthalpy heat exchanger in accordance with DIN EN 13141-7 (A2)	not specified	not specified	not specified	not specified	not specified	not specified	60 %	60 %	60 %	60 %	60 %	60 %	60 %	60 %

* Blue markings show the differences between the products.