WS 300 Flat

Centralised ventilation unit with heat recovery in 6 variants, up to 300 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 300 Flat R	WS 300 Flat L	WS 300 Flat BR	WS 300 Flat BL	WS 300 Flat KBR	WS 300 Flat KBL
	Product details	Product details	Product details	Product details	Product details	Product details
Notes

Article

WS 300 Flat R

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation and two enthalpy heat exchangers, supply and exhaust air on right, air volume 80 - 300 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, live reports via web tool, DIBT approval, KNX, Modbus, Loxone and EnOcean connection possible

WS 300 Flat L

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation and two enthalpy heat exchangers, supply and exhaust air on left, air volume 80 - 300 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, live reports via web tool, DIBT approval, KNX, Modbus, Loxone and EnOcean connection possible

WS 300 Flat BR

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation, including bypass and two enthalpy heat exchangers, supply and exhaust air on right, air volume 80 - 300 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, live reports via web tool, DIBT approval, KNX, Modbus, Loxone and EnOcean connection possible

WS 300 Flat BL

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation, including bypass and two enthalpy heat exchangers, supply and exhaust air on left, air volume 80 - 300 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, live reports via web tool, DIBT approval, KNX, Modbus, Loxone and EnOcean connection possible

WS 300 Flat KBR

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation, including preheating register, bypass and two enthalpy heat exchangers, supply and exhaust air on right, air volume 80 - 300 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, live reports via web tool, DIBT approval, KNX, Modbus, Loxone and EnOcean connection possible

WS 300 Flat KBL

Centralised, highly-efficient ventilation units with EC fans, constant volumetric flow regulation, including preheating register, bypass and two enthalpy heat exchangers, supply and exhaust air on left, air volume 80 - 300 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, live reports via web tool, DIBT approval, KNX, Modbus, Loxone and EnOcean connection possible

Article	WS 300 Flat R	WS 300 Flat L	WS 300 Flat BR	WS 300 Flat BL	WS 300 Flat KBR	WS 300 Flat KBL
	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
Article number:	0095.0140	0095.0141	0095.0142	0095.0143	0095.0144	0095.0145
Model	Standard version - right-hand	Standard version - left-hand	Bypass model, right	Bypass model, left	Comfort bypass model, right	Comfort bypass model, left
Air flow volume	80 m³/h - 300 m³/h	80 m³/h - 300 m³/h	80 m³/h - 300 m³/h	80 m³/h - 300 m³/h	80 m³/h - 300 m³/h	80 m³/h - 300 m³/h
SEC average	-39,47 kWh/(m²*a)	-39,47 kWh/(m²*a)	-39,47 kWh/(m²*a)	-39,47 kWh/(m²*a)	-39,47 kWh/(m²*a)	-39,47 kWh/(m²*a)
Energy efficiency class	A	A	A	A	A	A
Type of voltage	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
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
SPI value in accordance with DIN EN 13141-7 (A7)	0,18 Wh/m³	0,18 Wh/m³	0,18 Wh/m³	0,18 Wh/m³	0,18 Wh/m³	0,18 Wh/m³
Power consumption in accordance with DIN EN 13141-7 (A7)	39 W	39 W	39 W	39 W	39 W	39 W
Stand-by power consumption	< 1 W	< 1 W	< 1 W	< 1 W	< 1 W	< 1 W
I_max	1,5 A	1,5 A	1,5 A	1,5 A	10,8 A	10,8 A
Degree of protection	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00
DIBT approval	yes	yes	yes	yes	yes	yes
PHI certification	No	No	No	No	No	No
Installation site	Wall / ceiling	Wall / ceiling	Wall / ceiling	Wall / ceiling	Wall / ceiling	Wall / ceiling
System type	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised
Housing material	Plastic EPP/sheet steel	Plastic EPP/sheet steel	Plastic EPP/sheet steel	Plastic EPP/sheet steel	Plastic EPP/sheet steel	Plastic EPP/sheet steel
Heat exchanger 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
Colour	black / traffic white	black / traffic white	black / traffic white	black / traffic white	black / traffic white	black / traffic white
Weight	42 kg	42 kg	42 kg	42 kg	42 kg	43,7 kg
Weight including packaging	46,63 kg	47 kg	46,63 kg	46,63 kg	46,63 kg	44 kg
Filter class	ISO Coarse 80 % (G4) / ISO ePM1 60 % (F7)	ISO Coarse 80 % (G4) / ISO ePM1 60 % (F7)	ISO Coarse 80 % (G4) / ISO ePM1 60 % (F7)	ISO Coarse 80 % (G4) / ISO ePM1 60 % (F7)	ISO Coarse 80 % (G4) / ISO ePM1 60 % (F7)	ISO Coarse 80 % (G4) / ISO ePM1 60 % (F7)
Connection diameter	160 mm	160 mm	160 mm	160 mm	160 mm	160 mm
Width	700 mm	700 mm	700 mm	700 mm	700 mm	700 mm
Height	300 mm	300 mm	300 mm	300 mm	300 mm	300 mm
Depth	1.500 mm	1.500 mm	1.500 mm	1.500 mm	1.500 mm	1.500 mm
Width with packaging	750 mm	750 mm	750 mm	750 mm	750 mm	750 mm
Height with packaging	305 mm	305 mm	305 mm	305 mm	305 mm	305 mm
Depth with packaging	1.530 mm	1.530 mm	1.530 mm	1.530 mm	1.530 mm	1.530 mm
Airstream temperature at I_Max	-20 °C up to 50 °C	-20 °C up to 50 °C	-20 °C up to 50 °C	-20 °C up to 50 °C	-20 °C up to 50 °C	-20 °C up to 50 °C
Max. degree of heat provision in accordance with DIN EN 13141-7 (A7)	91 %	91 %	91 %	91 %	91 %	91 %
Heat exchanger construction type	Enthalpy cross-counterflow	Enthalpy cross-counterflow	Enthalpy cross-counterflow	Enthalpy cross-counterflow	Enthalpy cross-counterflow	Enthalpy cross-counterflow
Humidity recovery with enthalpy heat exchanger in accordance with DIN EN 13141-7 (A2)	82 %	82 %	82 %	82 %	82 %	82 %
Position – exhaust air	right	left	right	left	right	left
Bypass	No	No	yes	yes	yes	yes
Frost protection	No	No	No	No	integrated	integrated
Enthalpy heat exchanger	yes	yes	yes	yes	yes	yes
Antifreeze circuit	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
Filter monitoring	time-controlled (controlled by differential pressure as option)	time-controlled (controlled by differential pressure as option)	time-controlled (controlled by differential pressure as option)	time-controlled (controlled by differential pressure as option)	time-controlled (controlled by differential pressure as option)	time-controlled (controlled by differential pressure as option)
Humidity control	integrated	integrated	integrated	integrated	integrated	integrated
CO₂ regulation (optional)	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
KNX connection (optional)	K-SM	K-SM	K-SM	K-SM	K-SM	K-SM
MODBUS interface	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
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
EnOcean wireless integration (optional)	E-SM	E-SM	E-SM	E-SM	E-SM	E-SM
Mobile control	yes	yes	yes	yes	yes	yes
Housing emission sound pressure level	37 dB(A) / Spacing 1m, sound absorption 10 m²	37 dB(A) / Spacing 1m, sound absorption 10 m²	37 dB(A) / Spacing 1m, sound absorption 10 m²	37 dB(A) / Spacing 1m, sound absorption 10 m²	37 dB(A) / Spacing 1m, sound absorption 10 m²	37 dB(A) / Spacing 1m, sound absorption 10 m²
Packing unit	1 piece	1 piece	1 piece	1 piece	1 piece	1 piece
Range	K	K	K	K	K	K
GTIN (EAN)	4012799951407	4012799951414	4012799951421	4012799951438	4012799951445	4012799951452
Power of preheating register	not specified	not specified	not specified	not specified	1 kW	1 kW

* Blue markings show the differences between the products.