The Alpro PRO50 overhead door closer is designed to be concealed within the transom header bar of the door. It provides controlled closing of a single or double action aluminium doors. Features built into the closer include dual closing speeds to allow flexibility in closing. Our variable version has three levels of spring strength and either 90° hold open or no hold options.
The closer comes complete with its own fixing pack including a bottom pivot and arm. Standard spindle length is 12mm. Extended versions available in 17/22/28mm. Replacement items available for retrofit installations and maintenance.
Features Include
- 3 Year Guarantee
Accessories
51A1
Special Top Arm Assembly
Short Side Load
For use with 65mm pivot and 51A5 ‘F’ bracket
51A2
Side Load Top Arm Assembly
70mm pivot
51A3
End Load Top Assembly
Use for Roundnose Stiles
51A4
Bottom Pivot Assembly
51A5
‘F’ Bracket with Screws (Set A)
51A10
Heavy Duty Bottom Pivot Assembly also available
| Description | Side Load (Includes 51A2 Arm) Code | End Load (Includes 51A3 Arm) Code | Short Side Load (Includes 51A1 Arm) Code |
| DDA Compliant – no hold open | DDA-NHO-T1-U | DDA-NHO-T2-U | DDA-NHO-T3-U |
| Light duty (size 1) – no hold open | 510100T1-U | 510100T2-U | 510100T3-U |
| Medium duty (size 2) – no hold open | 510200T1-U | 510200T2-U | 510200T3-U |
| Heavy duty (size 3) – no hold open | 510300T1-U | 510300T2-U | 510300T3-U |
| Variable strength – no hold open DDA | 510900T1-U | 510900T2-U | 510900T3-U |
| Compliant – 90° hold open | DDA-HO-T1-U | DDA-HO-T2-U | DDA-HO-T3-U |
| Light duty (size 1) – 90° hold open | 510190T1-U | 510190T2-U | 510190T3-U |
| Medium duty (size 2) – 90° hold open | 510290T1-U | 510290T2-U | 510290T3-U |
| Heavy duty (size 3) – 90° hold open | 510390T1-U | 510390T2-U | 510390T3-U |
| Variable strength – 90° hold open* | 510990T1-U | 510990T2-U | 510990T3-U |
| Dummy Closer | 510400DT1-U | 510400DT2-U | 510400DT3-U |
| Description | Code |
| Special top arm assembly – short side load | 51A1 |
| Standard side load top arm assembly | 51A2 |
| End load top arm assembly – use for round nose stiles | 51A3 |
| Standard bottom pivot assembly (include in closer kit) | 51A4 |
| “F” bracket, closing jamb/header bar bracket including fixings | 51A5 |
| Heavy duty bottom pivot assembly – maximum weight 120kg | 51A10 |
FAQs
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