The Lockwood ST8011SSS double action floor closer has been specifically designed to meet the exacting requirements of double or single action pivoted doors with a door leaf weight up to 300kgs. Innovative design enables onsite flexibility over a wide range of applications. Designed and manufactured to world class standards which enables the highest possible quality, efficient and reliable performance. Multi functional designs offer the specifier, stockist or the installer outstanding versatility and low inventory levels.
Standard FeaturesPower adjustmentTurning the screw valve the power can be adjusted from EN size 3-6; closing force ranges from 24Nm to 60Nm
Adjustable Closing Speed
Closing 175deg - 15deg,
Latching speed 15deg - 0deg
Hold OpenBy setting the HO valve the door can be set to hold open the door at any angle from 85deg to 170deg opening, to release door manually pull door closed.
Delayed ActionAdjusting this valve controls the closing time of the door between 170deg - 85deg
Back CheckThe integrated mechanical back check
function offers optimum protection for doors and walls. With these standard features built into one product this means there is only one model to specify and stock to cover a wide range of applications.
Construction- Cast iron body
- Three thermodynamic valves for consistent performance
- Built in pressure relief valve
- Cement box hot zinc plated steel
- Universal cover plate
