QLM-40-20-10 is a vibration sleeve for 40mm fans, designed to mount on panels 0.75 to 1.25mm thick. It is made of black TPE with 70° Shore A hardness and meets UL94-V0 fire resistance. The part measures 43mm in length, 40mm in width, and 38mm in height, with a flange thickness of 2.0mm, an outer diameter of 14.75mm, and a central hole diameter of 5.25mm. The mounting height clearance is 3.5mm and the sleeve wall thickness is 1.0mm.
Noise is the number one problem for axial fans that are used for electronic cooling. It is generally caused by vibration between the housing and fan.To prevent this problem, we have developed a method that eliminates noise and makes mounting effortless. With the patented rubber elastic sleeves, you can fasten axial fans without screws, quickly and safely with four mushroom formed pegs on a mounting plate or housing wall.
ADVANTAGES:
Eliminates transmission of vibration from the fan to the housing and
reduces noise up to 9db.
Fast, simple and safe screwless mounting and remounting.
Labor saving device with less cost through shorter mounting times.
Protects the fan against vibrations and thus increases the life.
Sleeves and accessories are available for fans of 40mm to120mm and fit many axial fans
from various manufacturers.
| Qualtek Electronics Corp. | DigiKey | |
|---|---|---|
| Product Category | Fan Guards | Fan Guards |
| Product Number | QLM-40-20-10 | Q313-ND |
| Product Name | 40mm Fan Vibration Sleeve for Fan Flange Thickness 2mm and Panel Thickness from 0.75 - 1.25mm | Sleeve |