WS 170

Centralised ventilation unit with heat recovery in 4 variants, up to 160 m³/h, without app control

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Article	WS 170 R	WS 170 RET	WS 170 L	WS 170 KBR	WS 170 LET	WS 170 KBL	WS 170 KR	WS 170 KRET	WS 170 KL	WS 170 KLET
	Product details	Product details	Product details	Product details	Product details	Product details	Product details	Product details	Product details	Product details
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Article

WS 170 R

Centralised ventilation unit with very effective heat recovery through cross-counterflow exchanger, EC motors with constant volumetric flow regulation, supply and exhaust air on the right, 4 x DN 125, including RLS 1 WR control unit, DIBT approval, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

WS 170 RET

Centralised ventilation unit with very effective heat recovery through enthalpy cross-counterflow exchanger, EC motors with constant volumetric flow regulation, supply and exhaust air on the right, 4 x DN 125, including RLS 1 WR control unit, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

WS 170 L

Centralised ventilation unit with very effective heat recovery through cross-counterflow exchanger, EC motors with constant volumetric flow regulation, supply and exhaust air on the left, 4 x DN 125, including RLS 1 WR control unit, DIBT approval, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

WS 170 KBR

Centralised ventilation unit with very effective heat recovery through cross-counterflow exchanger, EC motors with constant volumetric flow regulation, supply and exhaust air on the right, 4 x DN 125, including frost protection heating, bypass and RLS D1 WR digital control unit, DIBT and passive house approval, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

WS 170 LET

Centralised ventilation unit with very effective heat recovery through enthalpy cross-counterflow exchanger, EC motors with constant volumetric flow regulation, supply and exhaust air on the left, 4 x DN 125, including RLS 1 WR control unit, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

WS 170 KBL

Centralised ventilation unit with very effective heat recovery through cross-counterflow exchanger, EC motors with constant volumetric flow regulation, supply and exhaust air on the left, 4 x DN 125, including frost protection heating, bypass and RLS 1 WR digital control unit, DIBT and passive house approval, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

WS 170 KR

Centralised ventilation unit with very effective heat recovery through cross-counterflow exchanger, EC motors with constant volumetric flow regulation, supply and exhaust air on the right, 4 x DN 125, including frost protection heating and RLS 1 WR control unit, DIBT and passive house approval, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

WS 170 KRET

Centralised ventilation unit with very effective heat recovery through enthalpy cross-counterflow exchanger, EC motors with constant volumetric flow regulation, supply and exhaust air on the right, 4 x DN 125, including frost protection heating and RLS 1 WR control unit, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

WS 170 KL

Centralised ventilation unit with very effective heat recovery through cross-counterflow exchanger, EC motors with constant volumetric flow regulation, supply and exhaust air on the left, 4 x DN 125, including frost protection heating and RLS 1 WR control unit, DIBT and passive house approval, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

WS 170 KLET

Centralised ventilation unit with very effective heat recovery through enthalpy cross-counterflow exchanger, EC motors with constant volumetric flow regulation, supply and exhaust air on the left, 4 x DN 125, including frost protection heating and RLS 1 WR control unit, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

Article	WS 170 R	WS 170 RET	WS 170 L	WS 170 KBR	WS 170 LET	WS 170 KBL	WS 170 KR	WS 170 KRET	WS 170 KL	WS 170 KLET
	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
Article number:	0095.0081	0095.0110	0095.0082	0095.0085	0095.0111	0095.0086	0095.0083	0095.0112	0095.0084	0095.0113
Model	Standard version - right-hand	Standard version - right-hand	Standard version - left-hand	Bypass model, right	Standard version - left-hand	Bypass model, left	Comfort model, right	Comfort model, right	Comfort model, left	Comfort model, left
Number of ventilation levels	4	4	4	4	4	4	4	4	4	4
Air flow volume	40 m³/h - 160 m³/h	40 m³/h - 160 m³/h	40 m³/h - 160 m³/h	40 m³/h - 160 m³/h	40 m³/h - 160 m³/h	40 m³/h - 160 m³/h	40 m³/h - 160 m³/h	40 m³/h - 160 m³/h	40 m³/h - 160 m³/h	40 m³/h - 160 m³/h
Volumetric flow constant	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Speed controllable	-	-	-	-	-	-	-	-	-	-
SEC average	-36,5 kWh/(m²*a)	-34,28 kWh/(m²*a)	-36,5 kWh/(m²*a)	not specified	-34,28 kWh/(m²*a)	not specified	-36,5 kWh/(m²*a)	-34,28 kWh/(m²*a)	-36,5 kWh/(m²*a)	-34,28 kWh/(m²*a)
Energy efficiency class	A	A	A	not specified	A	not specified	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
Rated voltage	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
SPI value in accordance with DIN EN 13141-7 (A7)	0,32 Wh/m³	0,28 Wh/m³	0,32 Wh/m³	not specified	0,28 Wh/m³	not specified	0,32 Wh/m³	0,28 Wh/m³	0,32 Wh/m³	0,28 Wh/m³
Power consumption	21 W - 80 W / At 100 Pa counter pressure	21 W - 80 W / At 100 Pa counter pressure	21 W - 80 W / At 100 Pa counter pressure	21 W - 80 W / At 100 Pa counter pressure	21 W - 80 W / At 100 Pa counter pressure	21 W - 80 W / At 100 Pa counter pressure	21 W - 80 W / At 100 Pa counter pressure	21 W - 80 W / At 100 Pa counter pressure	21 W - 80 W / At 100 Pa counter pressure	21 W - 80 W / At 100 Pa counter pressure
Power consumption in accordance with DIN EN 13141-7 (A7)	35 W	36 W	35 W	not specified	36 W	not specified	35 W	36 W	35 W	36 W
Stand-by power consumption	< 5 W	< 5 W	< 5 W	not specified	< 5 W	not specified	< 5 W	< 5 W	< 5 W	< 5 W
I_max	0,5 A	0,5 A	0,5 A	0,5 A / With active 4 A frost protection heating	0,5 A	0,5 A / With active 4 A frost protection heating	0,5 A / With active 4 A frost protection heating	0,5 A / With active 4 A frost protection heating	0,5 A / With active 4 A frost protection heating	0,5 A / With active 4 A frost protection heating
Degree of protection	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00	IP 00
DIBT approval	yes	yes	yes	yes	yes	yes	yes	No	yes	No
PHI certification	No	No	No	yes	No	yes	yes	No	yes	No
Installation site	Bathroom / Kitchen / Cellar / Storage tank / Jamb wall / Utility room / Heating room / Hall	Bathroom / Kitchen / Cellar / Storage tank / Jamb wall / Utility room / Heating room / Hall	Bathroom / Kitchen / Cellar / Storage tank / Jamb wall / Utility room / Heating room / Hall	Bathroom / Kitchen / Cellar / Storage tank / Jamb wall / Utility room / Heating room / Hall	Bathroom / Kitchen / Cellar / Storage tank / Jamb wall / Utility room / Heating room / Hall	Bathroom / Kitchen / Cellar / Storage tank / Jamb wall / Utility room / Heating room / Hall	Bathroom / Kitchen / Cellar / Storage tank / Jamb wall / Utility room / Heating room / Hall	Bathroom / Kitchen / Cellar / Storage tank / Jamb wall / Utility room / Heating room / Hall	Bathroom / Kitchen / Cellar / Storage tank / Jamb wall / Utility room / Heating room / Hall	Bathroom / Kitchen / Cellar / Storage tank / Jamb wall / Utility room / Heating room / Hall
System type	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised	Centralised
Housing material	Sheet steel, powder coated	Sheet steel, powder coated	Sheet steel, powder coated	Sheet steel, powder coated	Sheet steel, powder coated	Sheet steel, powder coated	Sheet steel, powder coated	Sheet steel, powder coated	Sheet steel, powder coated	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
Inner coating material	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP	Plastic EPP
Colour	white aluminium, similar to RAL 9006	white aluminium, similar to RAL 9006	white aluminium, similar to RAL 9006	white aluminium	white aluminium, similar to RAL 9006	white aluminium	white aluminium, similar to RAL 9006	white aluminium, similar to RAL 9006	white aluminium, similar to RAL 9006	white aluminium, similar to RAL 9006
Weight	36,5 kg	40 kg	36,5 kg	44,8 kg	40 kg	44,8 kg	42,5 kg	46 kg	42,5 kg	46 kg
Weight including packaging	41,38 kg	51 kg	41,38 kg	50,7 kg	51 kg	50,7 kg	47 kg	51 kg	47 kg	51 kg
Filter class	G4 / G4	G4 / G4	G4 / G4	G4 / F7	G4 / G4	G4 / F7	G4 / F7	G4 / F7	G4 / F7	G4 / F7
Connection diameter	125 mm	125 mm	125 mm	125 mm	125 mm	125 mm	125 mm	125 mm	125 mm	125 mm
Connection diameter of condensation drain	3/4" hose connection or drain pipe with a diameter of 28 mm	3/4" hose connection or drain pipe with a diameter of 28 mm	3/4" hose connection or drain pipe with a diameter of 28 mm	3/4" hose connection or drain pipe with a diameter of 28 mm	3/4" hose connection or drain pipe with a diameter of 28 mm	3/4" hose connection or drain pipe with a diameter of 28 mm	3/4" hose connection or drain pipe with a diameter of 28 mm	3/4" hose connection or drain pipe with a diameter of 28 mm	3/4" hose connection or drain pipe with a diameter of 28 mm	3/4" hose connection or drain pipe with a diameter of 28 mm
Width	595 mm	595 mm	595 mm	595 mm	595 mm	595 mm	375 mm	595 mm	595 mm	595 mm
Height	820 mm	820 mm	820 mm	820 mm	820 mm	820 mm	820 mm	820 mm	820 mm	820 mm
Depth	375 mm	375 mm	375 mm	435 mm	375 mm	435 mm	595 mm	375 mm	375 mm	375 mm
Width with packaging	640 mm	640 mm	640 mm	640 mm	640 mm	640 mm	400 mm	640 mm	640 mm	640 mm
Height with packaging	990 mm	990 mm	990 mm	990 mm	990 mm	990 mm	990 mm	990 mm	990 mm	990 mm
Depth with packaging	400 mm	400 mm	400 mm	455 mm	400 mm	455 mm	640 mm	400 mm	400 mm	400 mm
Airstream temperature at I_Max	-20 °C up to 60 °C	-20 °C up to 60 °C	-20 °C up to 60 °C	50 °C	-20 °C up to 60 °C	50 °C	-20 °C up to 60 °C	-20 °C up to 60 °C	-20 °C up to 60 °C	-20 °C up to 60 °C
Ambient temperature	10 °C up to 40 °C	10 °C up to 40 °C	10 °C up to 40 °C	10 °C up to 40 °C	10 °C up to 40 °C	10 °C up to 40 °C	10 °C up to 40 °C	10 °C up to 40 °C	10 °C up to 40 °C	10 °C up to 40 °C
Max. degree of heat provision in accordance with DIN EN 13141-7 (A7)	95 %	90 %	95 %	not specified	90 %	not specified	95 %	90 %	95 %	90 %
Heat exchanger construction type	Cross-counterflow	Enthalpy cross-counterflow	Cross-counterflow	Cross-counterflow	Enthalpy cross-counterflow	Cross-counterflow	Cross-counterflow	Enthalpy cross-counterflow	Cross-counterflow	Enthalpy cross-counterflow
Bypass	No	No	No	automatic	No	automatic	No	No	No	No
Frost protection	External	External	External	integrated	External	integrated	integrated	integrated	integrated	integrated
Enthalpy heat exchanger	No	yes	No	No	yes	No	No	yes	No	yes
Antifreeze circuit	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Summer circuit	Exhaust air with RLS D1 WR	Exhaust air with RLS D1 WR	Exhaust air with RLS D1 WR	Exhaust air	Exhaust air with RLS D1 WR	Exhaust air	Exhaust air with RLS D1 WR	Exhaust air with RLS D1 WR	Exhaust air with RLS D1 WR	Exhaust air with RLS D1 WR
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
Humidity control	-	-	-	optional with HY 5, HY 5 I, HY 10 AP, HY 10 UP	-	optional with HY 5, HY 5 I, HY 10 AP, HY 10 UP	-	-	-	-
CO₂ regulation	SKD	SKD	SKD	SKD	SKD	SKD	SKD	SKD	SKD	SKD
Air quality control (optional)	EAQ 10/2	EAQ 10/2	EAQ 10/2	EAQ 10/2	EAQ 10/2	EAQ 10/2	EAQ 10/2	EAQ 10/2	EAQ 10/2	EAQ 10/2
KNX connection (optional)	to be supplied by the customer	to be supplied by the customer	to be supplied by the customer	to be supplied by the customer	to be supplied by the customer	to be supplied by the customer	to be supplied by the customer	to be supplied by the customer	to be supplied by the customer	to be supplied by the customer
MODBUS interface	No	No	No	No	No	No	No	No	No	No
Control unit included in scope of delivery.	RLS 1 WR	RLS 1 WR	RLS 1 WR	RLS D1 WR	RLS 1 WR	RLS D1 WR	RLS 1 WR	RLS 1 WR	RLS 1 WR	RLS 1 WR
Control unit (optional)	RLS D1 WR	RLS D1 WR	RLS D1 WR	RLS 1 WR	RLS D1 WR	RLS 1 WR	RLS D1 WR	RLS D1 WR	RLS D1 WR	RLS D1 WR
Wireless switch on/off (optional)	XE 1, XS 1	XE 1, XS 1	XE 1, XS 1	XE 1, XS 1	XE 1, XS 1	XE 1, XS 1	XE 1, XS 1	XE 1, XS 1	XE 1, XS 1	XE 1, XS 1
EnOcean wireless integration (optional)	No	No	No	No	No	No	No	No	No	No
Mobile control	No	No	No	No	No	No	No	No	No	No
Housing emission sound pressure level	42 dB(A) / 45 dB(A) / 47 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / 45 dB(A) / 47 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / 45 dB(A) / 47 dB(A) / Spacing 1m, sound absorption 10 m²	32 dB(A) / 34 dB(A) / 35 dB(A) / Spacing 1m, sound absorption 10 m²	42 dB(A) / 45 dB(A) / 47 dB(A) / Spacing 1m, sound absorption 10 m²	32 dB(A) / 34 dB(A) / 35 dB(A) / Spacing 1m, sound absorption 10 m²	32 dB(A) / 34 dB(A) / 35 dB(A) / Spacing 1m, sound absorption 10 m²	32 dB(A) / 34 dB(A) / 35 dB(A) / Spacing 1m, sound absorption 10 m²	32 dB(A) / 34 dB(A) / 35 dB(A) / Spacing 1m, sound absorption 10 m²	32 dB(A) / 34 dB(A) / 35 dB(A) / Spacing 1m, sound absorption 10 m²
Approval number	Z-51.3-292	not specified	Z-51.3-292	Z-51.3-292	not specified	Z-51.3-292	Z-51.3-292	not specified	Z-51.3-292	not specified
Packing unit	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
GTIN (EAN)	4012799950813	4012799951100	4012799950820	4012799950851	4012799951117	4012799950868	4012799950837	4012799951124	4012799950844	4012799951131
Degree of heat provision	not specified	not specified	not specified	94 %	not specified	94 %	not specified	not specified	not specified	not specified
Power of preheating register	not specified	not specified	not specified	not specified	not specified	not specified	0,74 kW	0,74 kW	0,74 kW	0,74 kW

* Blue markings show the differences between the products.