D4016 UL Listed Medium Heavy Duty Adjustable Door Closers For 20-150kg Door

        * SPRING FORWARD, EASE BACK: The commercial-grade arm won’t interfere with opening while closing           doors slowly enough to allow graceful entrance and exit         * GENTLE, HANDS-FREE CLOSING: Let the door do the work. Enjoy automatic closing and latching,           maintaining quiet and security         * ADJUSTABLE TO YOUR NEEDS: Let customers go their own pace. You get 6 levels of closing power to           suit any level of traffic         * CERTIFIABLY RELIABLE: ANSI 156.4 - Grade 1 is the highest standard achievable for Door Closers. This           one has actually surpassed a test to 2 million + cycles.         * FITS WHERE YOU NEED IT: The surface mount design and tri pack options, allow you to install this over           any high-traffic area while providing complete control         * Compare to: Norton 1600 series, LCN 1260, Sargent 1130, Dorma 7400 Series, Yale 50BC series, Arrow           900N series, Stanley D1650, Lawrence LH5016.               D4016 UL Listed Medium Heavy Duty Adjustable Door Closer                   Ω  Traditional American style medium & heavy duty closer for commercial doors                   Ω  Precise cast aluminum body & forged steel arm, hold open arm optional                   Ω  Adjustable closing & latching speed                   Ω  Adjustable back check, delayed action & hold open function optional                   Ω  Non-handed installation                   Ω  Fixed spring force #5 & #6; adjustable spring force #1-6                   Ω  ANSI 156.4 certification 2 millions life cycle                   Ω  UL 10C certification 3 hours fire rating Our Advantage Similar Door Closer Our Service Package Details:  1pc in 1 paper box, 10pcs in carton of 563*343*190mm, 30ctns in 1 wooden pallet size: 115*106cm