{"product_id":"adams-rite-dc51-v-transom-closer-5","title":"Adams Rite DC51-V Transom Closer","description":"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: \u0026gt;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.","brand":"Adams","offers":[{"title":"Default Title","offer_id":56745538748802,"sku":"WGRP-0883-JMA","price":270.49,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/northantstrade.co.uk\/products\/adams-rite-dc51-v-transom-closer-5","provider":"Northantstrade","version":"1.0","type":"link"}