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Air Damper (B-481 / Aluminum)

Air Damper (B-481 / Aluminum)
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Product Description

A damper that uses air reaction force.
[Features]
· Reaction force is exerted only in the direction in which the rod retracts, not in the direction in which it extends.
· Use of a specialized adjustment mechanism allows the damper force to be finely adjusted by the needle valve.
· An easy-to-mount compact design.
· Operation is smooth and quiet.
· Materials: Cylinder / aluminum alloy (A6063TD); Mounting part / polyamide (PA6).
· Ambient operating temperature: -10°C to +60°C.
· Pull load: 0.5 N or below.
[Applications]
· Sliding doors with automatic closing mechanisms, general residential use, cushioning of office doors, etc.

Uses Mainly Plastic So Lightweight

B-481-1 external appearance

B-481-1 external appearance

B-481 dimensional drawing *Mount hole detail

B-481 dimensional drawing *Mount hole detail

Product No.(L1)(L2)L3L4L5Product Mass (g)
B-481-1694407379391287170
B-481-2382260232244122100
 B-481-1B-481-2
4.9 N7.8 N9.8 N4.9N7.8N9.8N
Needle valve opening 90°10.76.85.64.53.32.6
Needle valve opening 180°6.04.23.53.12.11.7
Needle valve opening 270°4.93.63.02.81.91.6

Stroke speed for different pushing loads (reference)

  • *Needle valve opening position: Considering the needle valve in a closed state to be 0, the angle rotates in the opening direction.

Increment: s (seconds)

Part Number
B-481-1
B-481-2
Part NumberPriceNameMinimum Order Qty.Volume DiscountDays to ShipStroke S
(mm)
Min. Length Lmin
(mm)
Max. Length Lmax
(mm)
Product Code

฿ 1,689.00

STAYS 1 Piece(s) Same day 28740769413079

฿ 1,689.00

STAYS 1 Piece(s) Same day 12226038213255

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Basic Information

Type Air Damper Application General Furniture Operating Condition Indoors
Rod End Shape Others Cylinder End Shape Others Cylinder Material Aluminum Alloy
Mounting Orientation All directions 360° Cylinder Dia. D(Ø) 25 Operating Temperature Range(°C) -10::60
Bracket Mounting Hole(mm) 4.2