WS 170 / WS 170 ET

Centralised ventilation unit with heat recovery, in standard, comfort and bypass versions up to 160 m³/h

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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)

  • On the notes

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)

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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)

  • On the notes

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)

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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)

  • On the notes

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)

  • On the notes

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)

  • On the notes

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)

  • On the notes

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, RLS 1 WR control unit and mobile control by app, DIBT and passive house approval, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX and EnOcean connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

  • On the notes

WS 170 KBRET

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, bypass, RLS 1 WR control unit and mobile control by app, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX and EnOcean connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

  • On the notes

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, RLS 1 WR control unit and mobile control by app, DIBT and passive house approval, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX and EnOcean connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

  • On the notes

WS 170 KBLET

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, bypass, RLS 1 WR control unit and mobile control by app, 40 - 160 m³/h, 23 - 46 m³/h in interval mode, KNX and EnOcean connection possible, 4 x SVR 125 plug connector or 90° B90-125 elbow needed to connect folded spiral-seams ducts (order as accessories)

  • On the notes
Article WS 170 R WS 170 RET WS 170 L WS 170 LET WS 170 KR WS 170 KRET WS 170 KL WS 170 KLET WS 170 KBR WS 170 KBRET WS 170 KBL WS 170 KBLET
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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
Article number: 0095.0081 0095.0110 0095.0082 0095.0111 0095.0083 0095.0112 0095.0084 0095.0113 0095.0087 0095.0114 0095.0088 0095.0115
Model Standard version - right-hand Standard version - right-hand Standard version - left-hand Standard version - left-hand Comfort version - right-hand Comfort version - right-hand Comfort version - left-hand Comfort version - left-hand Bypass version - right-hand Bypass version - right-hand Bypass version - left-hand Bypass version - left-hand
Number of ventilation levels 4 4 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 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 yes yes
Energy efficiency class 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
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
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
SPI value in accordance with DIN EN 13141-7 (A7) 0,32 Wh/m³ 0,28 Wh/m³ 0,32 Wh/m³ 0,28 Wh/m³ 0,32 Wh/m³ 0,28 Wh/m³ 0,32 Wh/m³ 0,28 Wh/m³ 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 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 36 W 35 W 36 W 35 W 36 W 35 W 36 W 35 W 36 W
Stand-by power consumption < 5 W < 5 W < 5 W < 5 W < 5 W < 5 W < 5 W < 5 W < 1 W < 1 W < 1 W < 1 W
Imax 0,5 A 0,5 A 0,5 A 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 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 IP 00 IP 00
DIBT approval yes No yes No yes No yes No yes No yes No
PHI certification No No No No yes No yes No 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 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 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 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 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
Colour white aluminium, similar to RAL 9006 white aluminium, similar to RAL 9006 white aluminium, similar to RAL 9006 white aluminium, similar to RAL 9006 white aluminium, similar to RAL 9006 white aluminium, similar to RAL 9006 white aluminium, similar to RAL 9006 white aluminium, similar to RAL 9006 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 40 kg 42,5 kg 46 kg 42,5 kg 46 kg 44,8 kg 48 kg 44,8 kg 48 kg
Filter class G4 / G4 G4 / G4 G4 / G4 G4 / G4 G4 / F7 G4 / F7 G4 / F7 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 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 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 595 mm 595 mm 595 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 820 mm 820 mm
Depth 375 mm 375 mm 375 mm 375 mm 375 mm 375 mm 375 mm 375 mm 435 mm 435 mm 435 mm 435 mm
Airstream temperature at IMax -20 °C up to 60 °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 -20 °C up to 60 °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 -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 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 % 90 % 95 % 90 % 95 % 90 % 95 % 90 % 95 % 90 %
Heat exchanger construction type Cross-counterflow Enthalpy cross-counterflow Cross-counterflow Enthalpy cross-counterflow Cross-counterflow Enthalpy cross-counterflow Cross-counterflow Enthalpy cross-counterflow Cross-counterflow Enthalpy cross-counterflow Cross-counterflow Enthalpy cross-counterflow
Bypass No No No No No No No No automatic automatic automatic automatic
Frost protection External External External External integrated integrated integrated integrated integrated integrated integrated integrated
Enthalpy heat exchanger No yes No yes No yes No yes No yes No yes
Antifreeze circuit yes yes 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 with RLS D1 WR Exhaust air with RLS D1 WR Exhaust air with RLS D1 WR Exhaust air with RLS D1 WR Exhaust air with RLS D1 WR Exhaust air / supply air Exhaust air / supply air Exhaust air / supply air Exhaust air / 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
Humidity control - - - - - - - - integrated integrated integrated integrated
CO2-control (optional) SKD SKD 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 10/3 EAQ 10/3 EAQ 10/3 EAQ 10/3
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 K-SM K-SM K-SM K-SM
MODBUS interface No No No No No No No No integrated integrated integrated integrated
Control unit included in scope of delivery. RLS 1 WR RLS 1 WR RLS 1 WR RLS 1 WR RLS 1 WR RLS 1 WR RLS 1 WR RLS 1 WR RLS 1 WR, App RLS 1 WR, App RLS 1 WR, App RLS 1 WR, App
Control unit (optional) RLS D1 WR RLS D1 WR RLS D1 WR RLS D1 WR RLS D1 WR RLS D1 WR RLS D1 WR RLS D1 WR RLS T1 WS RLS T1 WS RLS T1 WS RLS T1 WS
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 XE 1, XS 1 XE 1, XS 1
EnOcean wireless integration (optional) No No No No No No No No E-SM E-SM E-SM E-SM
Mobile control No No No No No No No No yes yes yes yes
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 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 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 not specified Z-51.3-292 not specified Z-51.3-292 not specified not specified not specified not specified not specified
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
Range K K K K K K K K K K K K
EAN 4012799950813 4012799951100 4012799950820 4012799951117 4012799950837 4012799951124 4012799950844 4012799951131 4012799950875 4012799951148 4012799950882 4012799951155
Humidity conditions with enthalpy heat exchanger in accordance with DIN EN 13141-7 (A2) not specified 80 % not specified 80 % not specified 80 % not specified 80 % not specified 80 % not specified 80 %
Power of preheating register not specified not specified not specified not specified 0,74 kW 0,74 kW 0,74 kW 0,74 kW 0,74 kW 0,74 kW 0,74 kW 0,74 kW

* Blue markings show the differences between the products.

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