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Greenwood GRC1 speed controller for Vireo HR155WM HR155CM and HR185WM Dual Speed Contoller with operational and service indicators Dimensions Surface Mounted H90mm xW90mm x D37mm Dimensions Recessed H90mm xW90mm x D21mm
wall or ceiling mounted
End caps are also available to prevent dust ingress during first fix to maintain a hygienic system
The H200 Q Plus continuously running horizontal whole-house ventilation unit with heat recovery is independently tested by the BRE
Zehnder ComfoValve Luna E125 Extraction Valve Black with Filter 527 005 130 Greenwood GRC1 speed controller forThe ComfoValve Luna E by Zehnder is a extraction valve for comfortable ventilation and is suitable for mounting in ceilings and walls. The Luna E connects perfectly to the Luna S supply valve, so that the air can be supplied and extracted with the same design. Because of the intuitive mounting and the rubber seal, the valve can be mounted airtight on a ventilation pipe with a diameter of 125mm. The air flow rate can be easily and precisely adjusted by