Ventilation units

WS 75 Powerbox ventilation units, consisting of fans, heat exchanger and control

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Article	WS 75 Powerbox S	WS 75 Powerbox H
	Product details	Product details
Notes

Article

WS 75 Powerbox S

WS 75 Powerbox S ventilation unit with heat recovery. DN 100 outgoing and outside air connections on side. The Powerbox contains the high-quality, RLS G1 WS room air control made of glass, a highly-efficient enthalpy cross-counterflow heat exchanger, EC centrifugal fans with constant volumetric flow in outside air and outgoing air, temperature and humidity monitoring, 2 ISO Coarse 80 % (G4) filters, volumetric flow range from 20 to 70 m³/h, model: Installation on the (suspended) ceiling or interior wall, accessories needed: SVR 100 plug connector

WS 75 Powerbox H

WS 75 Powerbox H ventilation unit with heat recovery. DN 90 outgoing and outside air connections on the rear side of the unit. The Powerbox contains the high-quality, RLS G1 WS room air control made of glass, a highly-efficient enthalpy cross-counterflow heat exchanger, EC centrifugal fans with constant volumetric flow in outside air and outgoing air, temperature and humidity monitoring, 2 ISO Coarse 80 % (G4) filters, volumetric flow range from 20 to 70 m³/h, model: Installation in the wall, accessories needed: Surface-mounting shell kit WS 75 RSAP (0093.1615) or flush-mounting shell kit WS 75 RSUP (0093.1616), surface-mounting cover WS 75 APA (0093.1617) or flush-mounting cover WS 75 UPA (0093.1618) or glass flush-mounting cover WS 75 UPGA (0093.1619) and combination wall socket coated in stainless steel (Duo KWS E) or powder coated white, similar to RAL 9016 (Duo KWS W)

Article	WS 75 Powerbox S	WS 75 Powerbox H
	Product details	Product details

Product type	Ventilation unit	Ventilation unit
Article number:	0095.0645	0095.0646
Model	Outgoing and outside air connections on side	Outgoing and outside air connections at rear
Number of ventilation levels	4	4
Air flow volume	20 m³/h / 70 m³/h / (Factory 20 / 30 / 40 / 50 m³/h)	20 m³/h / 70 m³/h / (Factory 20 / 30 / 40 / 50 m³/h)
SEC average	-40,82 kWh/(m²*a)	-40,82 kWh/(m²*a)
Energy efficiency class	A	A
Type of voltage	Alternating current	Alternating current
Rated voltage	230 V	230 V
Frequency	50 Hz/60 Hz	50 Hz/60 Hz
Maximum power consumption	5,2 W / 6,1 W / 8,3 W / 11,5 W	5,2 W / 6,1 W / 8,3 W / 11,5 W
Stand-by power consumption	< 1 W	< 1 W
I_max	0,2 A	0,2 A
Degree of protection	IP 00	IP 00
Electrical plug-type connection	Terminal	Terminal
Installation site	(Suspended) ceiling / Inside wall	Outside wall
Type of installation	Recessed-mounted	Surface-mounted
System type	decentralised/centralised	decentralised/centralised
Housing material	Plastic EPP	Plastic EPP
Heat exchanger material	Synthetic material	Synthetic material
Inner coating material	EPP	EPP
Colour	traffic white RAL 9016 (matt fine structure)	traffic white RAL 9016 (matt fine structure)
Weight	17,5 kg	16,85 kg
Weight including packaging	20,5 kg	19,88 kg
Type of filter	Outside and exhaust air filter	Outside and exhaust air filter
Filter class	ISO Coarse 80 % (G4) / optional ISO ePM1 60 % (F7)	ISO Coarse 80 % (G4) / optional ISO ePM1 60 % (F7)
Connection diameter	100 mm / 75 mm	90 mm / 75 mm
Width	640 mm	510 mm
Height	1.040 mm	1.040 mm
Depth	155 mm	155 mm
Width with packaging	660 mm	595 mm
Height with packaging	1.060 mm	1.130 mm
Depth with packaging	180 mm	210 mm
Airstream temperature at I_Max	-15 °C up to 60 °C	-15 °C up to 60 °C
Ambient temperature	10 °C up to 40 °C	10 °C up to 40 °C
Degree of heat provision	93 % / at 20 m³/h	93 % / at 20 m³/h
Heat exchanger construction type	Enthalpy cross-counterflow	Enthalpy cross-counterflow
Humidity recovery with enthalpy heat exchanger in accordance with DIN EN 13141-7 (A2)	75 %	75 %
Permissible humidity in installation room	80 %	80 %
Bypass	No	No
Frost protection	optional	optional
Enthalpy heat exchanger	yes	yes
Antifreeze circuit	yes	yes
Summer circuit	ECO exhaust air / ECO supply air	ECO exhaust air / ECO supply air
Filter monitoring	with time control	with time control
Humidity control	integrated	integrated
CO₂ regulation	WS 75 CO2, PP 45 CO2, SKD	WS 75 CO2, PP 45 CO2, SKD
Air quality control (optional)	WS 75 VOC, PP 45 VOC	WS 75 VOC, PP 45 VOC
KNX connection (optional)	K-SM	K-SM
MODBUS interface	integrated	integrated
Control unit included in scope of delivery.	RLS G1 WS, APP	RLS G1 WS, APP
EnOcean wireless integration (optional)	yes	yes
Mobile control	yes	yes
Sound pressure level	15 dB(A) / 16 dB(A) / 19 dB(A) / 20 dB(A) / Flush mounting, distance of 1 m free-field conditions	15 dB(A) / 16 dB(A) / 19 dB(A) / 20 dB(A) / Flush mounting, distance of 1 m free-field conditions
Rated max. element normal difference in noise level D_n,w	56 dB / measured with backflow preventer and combination wall socket, 62 dB measured with backflow preventer and soffit element	56 dB / measured with backflow preventer and combination wall socket, 62 dB measured with backflow preventer and soffit element
Rated sound reduction index R_w,R	31 dB / measured with backflow preventer and combination wall socket, 37 dB measured with backflow preventer and soffit element	31 dB / measured with backflow preventer and combination wall socket, 37 dB measured with backflow preventer and soffit element
Packing unit	1 piece	1 piece
Range	K	K
GTIN (EAN)	4012799956457	4012799956464

* Blue markings show the differences between the products.