Door Closers

3000 Series
Gainsborough 3000 Series Hydraulic Door Closers are the ideal solution for those projects where economy and ease of installation are absolute requirements.
Product Information

Regular Arm Installation
(Bracket supplied as standard)

Parallel Arm Installation
(Bracket supplied as standard)

Drop Bracket Installation on Frame
(Bracket supplied as standard)
Adjustable Arm & Bracket
For jamb installation (timber or metal).
30mm maximum (positioning of arm) adjustment (STD Installation).
Parallel arm installation, bracket supplied as standard.
Latching Speed Adjustment Valve
Independent captive latching speed adjustment valve for fine tuning of latch closing speed.
Latching range 0°-15°.
Closing Speed Adjustment Valve
Independent captive closing speed adjustment valve for fast-slow closing action of door.
Closing range 15°-180°.
Power Range
2 or 3 depending on location of closer on the door.
Mechanism & Case
Rack and pinion hydraulic controlled piston, housed in high purity aluminium body.
Backcheck
Backcheck standard in 3003ABC and is adjustable by valve at opposite end to latching/speed valves.
Approved on fire door assemblies in accordance with Aust. Std. AS1905.1.2005 – Fire Resistant Doorsets.
Reversible for left or right-handed doors.
Pinion Cover Cap
Where left or right-handed installation selected, pinion cap cover complements body design.
Applications
Suits side hung door from:
– 800mm-1050mm in width
– 25kg-65kg weight.
Options
Standard
3003ABC – Regular Arm and Parallel Bracket with adjustable Backcheck
Hold Open
3003ABC/HO – Regular Arm and Parallel Hold Open
Accessories
3100/PAB – Parallel Arm Bracket
3101/HO – Hold Open Arm Assembly
3003/OP – Drop Plate
Finishes
Supplied standard in silver finish
Limiting Dimensions
3003ABC Limiting Dimensions

Legend
A. Adjustable Arm & Bracket
B. Latching Speed Adjustment Valve
C. Closing Speed Adjustment Valve
D. Mechanism & Case
E. Pinion and Cover Case
Accessories
Hold Open Standard Arm
Suits Regular and Parallel Arm Hold Open
Drop Plate
3350 Leaf Selector
Guarantees

5 year limited tarnish resistant and 10 year limited mechanical
Gainsborough Hardware Industries Limited guarantees to repair or replace this product if within five (5) years from the proven date of purchase it tarnishes, discolours or corrodes; or if within ten (10) years from the proven date of purchase any mechanical defects occur. Applies only when properly installed and subjected to no more than fair wear and tear. This guarantee does not extend to labour costs, personal loss, death or injury, or economic, consequential or property damage of any kind whatsoever.