Concealed Auto Sliding Overhead Door Closer D20

Detailed Description and Specification of D20 Concealed Door Closer

Ω Light duty concealed overhead closer

Ω Designed to meet UL228 standard

Ω Adjustable closing & latching speed

Ω Precise cast aluminum body

Ω Anodized aluminum sliding track arm with optional hold open device

Ω Fixed spring force #2

Ω Slim body with 28mm thickness, non-handed installation

Ω Max opening angle: 115 degree

Ω Applicable Temperature: -40 to 45 ℃

Finishes: Painted - Silver, Bronze, White, Gold, Black, Brown