Verplas 12mm x 10m Black PVC Coated Galv Banding 0560 9221 the delayed timer function

the delayed timer function

holding the last reading until cleared

35 Q+ TP408HMB TP418B TP403 HRV1

This will mean you are ideally equipped for volumetric flow measurement at ventilation grilles and poppet valves

adding to the already simple installation procedure and the iris shutter design makes switching on and off almost silent and helps reduce external noise ingress

Verplas 12mm x 10m Black PVC Coated Galv Banding 0560 9221 the delayed timer functionPVC coated galvanised banding reel that can be used to secure ducting to the ceiling or wall. It is ideal when being used in conjunction with the Rapid Self Seal Thermal Ducting.