Pressure rating 0-10 When installation, please do not use hand moving header straight line wire ( pressure gauge movement, silk, table light, is on the same line, by hand pull ( header rotation, due to the uneven can cause pressure gauge structure deformation, damage effect use effect and internal structure or old direct damage of, please outside a wrench 2 standard for your option: G1 / G1 / 2 Temperature rating 0-120C Suitable for floor heating, Manufacturer: carotoe