3:26Beaver Architectural Ironmongery LtdDouble action floor spring specifically designed for aluminium and glass doors up to 100kg, with reduced depth housing. Valve for closing speed from 130° - 0°, valve for increasing closing speed from 130° - 20°. Please specify size when ordering.Finishes: satin stainless steel (SSS), satin brass (SB).CodePowersizePoweradjustmentmethodEN 1154 compliant / CE markedBody dims (mm)AdjustablebackcheckManualhold openDelayedclosingFire tested to EN 1634 HWD- 2 hours3.BTS842, 3 or 4n/aü40306108OptionSingle or double action variable power floor spring for doors up to 120kg, power steplessly adjustable by spring. Adjustable closing speed from 175° - 15° and 15° - 0° latching action. Tested and approved to EN1154, Certifire approved for fire doors.Finishes: satin stainless steel (SSS), polished brass (PB), satin brass (SB).CodePowersizePoweradjustmentmethodEN 1154 compliant / CE markedBody dims (mm)AdjustablebackcheckManualhold openDelayedclosingFire tested to EN 1634 HWD- 2 hours3.BTS75V1 - 4Springü6028582ün/aü3.BTS75VHO/901 - 4Springü6028582ü90ºü3.BTS75VHO/1051 - 4Springü6028582ü105ºüAccessory packs and extended spindles available.See page 3:27.Single Action and Double Action accessory packs and extended spindles available.See page 3:27.341786051-5736-42BTS80285825051-5736-42BTS75V3061084051-5849-54BTS84341786051-5736-42BTS80285825051-5736-42BTS75V3061084051-5849-54BTS84Floor Springs

Beaver Architectural Ironmongery Ltd3:27Floor Spring AccessoriesAccessory packs to suit floorsprings, for single or double action doors. Includes door straps, top centres, washers and cover caps.Supplied with cover plate which may be adapted for right hand or left hand single action or for double action doors by snapping off the appropriate corner section. Please state which plate is required when ordering.Finishes (cover plate): stainless steel (SSS), satin brass (SB).CodeDescription3.DORBTS75SASAccessory pack for single action doors3.DORBTS75DASAccessory pack for double action doors3.7481Single action cover caps for top straps. Optional: order separately if required.3.7483Single action cover caps for bottom straps (handed). Optional: order separately if required.3.BTS75/COFFINCoffin box to suit BTS75 mechanism3.BTS80/COFFINCoffin box to suit BTS80 mechanism3.7410Cover plate for BTS80 series. L 358mm, W 105mm (supplied with accessory pack)3.7510Cover plate for BTS75. L 308mm, W 105mm (supplied with accessory pack)3.7510.84Cover plate for BTS84. L 324mm, W 130mm (supplied with accessory pack)Extended spindle inserts for use with floor springs in situations where more clearance is required between the bottom of the door and floor. Please note: sizes given are additional to the standard 8mm clearance. Closer and bottom strap must be installed per manufacturer's instructions for door clearances to be valid.Special types and sizes are also available on request.Finishes: zinc plated (BZP).CodeDescription+5Extended spindle +5mm+7.5Extended spindle +7.5mm+10Extended spindle +10mm+12.5Extended spindle +12.5mm+15Extended spindle +15mm+20Extended spindle +20mm+28Extended spindle +28mm+30Extended spindle +30mmLW3.74833.7481