Door Closers

3200 Series
Gainsborough 3200 Series Hydraulic Door Closer is a multi-strength, power adjustable surface mounted closer for exterior doors and doors in high traffic areas. The 3200 Series complements the 3100 Series in appearance and has as standard, adjustable regular arm, parallel arm bracket and backcheck.
Product Range
3205 Hydraulic Door Closer
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)

Standard Slide Arm Installation

Jamb Slide Arm Installation
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
Conveniently located on front of the door closer body – for ease of adjustment.
Captive latching speed valve for fine tuning of latch closing speed. Independent of closing speed.
Latching range 0°-15°.
Closing Speed Adjustment Valve
Conveniently located on front of the door closer body – for ease of adjustment.
Captive closing speed valve for adjustment of door closing speed fast-slow.
Closing range 15°-180°.
Delayed Action Adjustment Valve
Holds door open position for an adjustable number of seconds
Backcheck Valve
Adjustable backcheck captive valve for cushioning effect upon opening of door.
Standard on whole range of 3200 Series.
Backcheck range 70°-180°.
Power Adjustment Screw
Captive screw for adjustment for increasing (clockwise) and decreasing (anti-clockwise turn), of closing power (not speed) of the unit.
Closing power 2-5.
Delayed Action
All 3200 Series have delayed action as standard feature.
Mechanism & Case
Rack and pinion hydraulic controlled piston, power adjustable (2-5), high purity aluminium body.
Reversible for left or right-handed doors.
Backcheck standard in all 3200 Series.
Approved on fire door assemblies in accordance with Aust. Std. AS1905.1.2005 – Fire Resistant Doorsets.
Spindle Cap
Spindle Cap supplied to cover spindle exposed to view, colour complementing closer body, arm and dress plate.
Applications
Standard installation.
Parallel arm installation.
Slide Arm installation.
Drop plate installation.
Options
Standard
3205 – Regular/Parallel Arm
Hold Open
3205HO – Regular/Parallel Arm Hold Open
Slide Arm
3205SR – Slide Arm
Accessories
3101/PAB1 – Parallel Arm Bracket
3101/PAB2 – Offset Parallel Arm Bracket
3101/HD – Regular Arm Hold Open
3205/DP – Drop Plate
3101/SA – Slide Arm Assembly
Finishes
Supplied standard in silver finish unless otherwise shown.
Other finishes available on request.
Optional Cover Plate with Arm Assembly
Specific door closers can also be ordered with cover plate and arm assembly, available in Satin Stainless Steel (SS)*, Polished Stainless Steel (PS)*
(Hold open versions with cover plate are only available in SS finish at this stage.)
Cover Plate Dimensions
Length x Width x Depth – 282 x 77 x 5547mm
Fixed to closer by spring clip and 1(one) screw at top of closer.
To order, add finish code to relevant catalogue number e.g. 3205PS – Delayed Action, Regular Arm and Parallel Bracket, Adjustable Backcheck with Polished Stainless Steel cover plate.
Limiting Dimensions
3200 Limiting Dimensions

Legend
A. Adjustable Arm & Bracket
B. Latching Speed Valve
C. Closing Speed Valve
D. Backcheck Valve
E. Power Adjustment Screw
F. Mechanism and Case
G. Spindle Cap
H. Delayed Adjustment Valve
Accessories
Cover Plate to suit 3205 Series
Flat Adjustable Arm Assembly
Parallel Arm Bracket
Parallel Arm Bracket #2 Offset
Slide Arm & Channel with optional Ajustable Hold Open
Slide Arm SS & Channel SN with optional Ajustable Hold Open
Slide Arm PS & Channel PN with optional Ajustable Hold Open
Hold Open Arm Assembly
Suits Regular Arm or Parallel Bracket
Drop Plate to suit 3205 Series
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.