Adams Rite DC51-V Transom Closer

The variable spring transom closer that can be adjusted to suit each opening ensuring the door closes correctly while keeping the opening force down to a minimum.Key Benefits: Adjustable spring strength EN1-4 to level s in EN1154 Supplied as body only with modified L bracket and tag plate. Size 1 to 4 (Adjustable) Designed for use on aluminium doors Available in non-hold open and 90 degree hold open variants O nly 37.5mm thick allowing installation in standard transom channels. Tested to 500 000 cycles Supplied as body only Specification: Size (L x D x H) 292 x 37 x 91mm Concealed Thickness: 37.5mm Door Suitability: See table for maximum door sizes/weights. Closing Speed: >Initial closing and latching speeds are factory preset and fully adjustable on site. Spring Strength Adjustable between EN1-4 (to EN1154 requirements) EN2/3/4 is equivalent to ARC-51N spring strength light/medium/heavy respectively Lubrication: Stable hydraulic fluid suitable for most climatic conditi ons and constant lubrication. Features: Built-in positive back stop and optional 90° hold open position. Max Door Weight: When using heavy duty bottom pivot rated to 120kg Note: On single action centre-pivot doors it is recommended that a local door stop is fitted at the head to prevent the door swinging through when using electric strikes and latches.