GD 850 floor spring, size 3 with hold-open
Door control · Floor springs

GD 850 floor spring

Model GD 850

Available in the Philippines

The GD 850 provides concealed control for standard double-action glass and timber doors. It supports doors up to 1050 mm wide and 85 kg, with adjustable closing and latching speed and 90° hold-open.

Maximum door weight
85 kg
Maximum door width
1050 mm
Door closing angle
Up to 120°
Hold-open angle
90°

Prices are set by authorised retailers. Confirm stock and finish with your retailer.

Why the GD 850

  • Wider-door capacity

    Supports standard double-action doors up to 1050 mm wide.

  • Adjustable closing and latching

    Separate valves tune the closing cycle and final latch.

  • Holds open at 90°

    Keeps the door open when an unobstructed passage is required.

  • Flexible package options

    Choose the floor spring alone, an aluminium-accessory package or a patch-fitting package.

Suits

  • Double-action glass doors
  • Double-action timber doors
  • Doors up to 1050 mm wide
  • Doors up to 85 kg
  • Low-traffic areas

Specifications

GD 850 floor spring specifications
Product typeFloor spring
Maximum door weight85 kg
Maximum door width1050 mm
Door closing angleUp to 120°
Spring strengthSize 3 or size 4
Maximum closing speedFixed
Closing speedAdjustable via valve
Latching speedAdjustable via valve
Hold-open angle90°
HandingNon-handed version available
Length307 mm
Width108 mm
Recommended useLow-traffic areas
Patch-fitting finishesSatin stainless steel or polished stainless steel

Options and product numbers

Each option has its own product number. Quote it when you ask a retailer.

  • GD 850 size 3 hold-open floor spring

    Type
    Floor spring only
    Finish
    [Cover finish to be confirmed]
    Product number
    1405190
    Availability
    Available
  • GD 850 size 3 hold-open floor spring with aluminium-door accessories

    Type
    Aluminium-accessory package
    Finish
    [Accessory finish to be confirmed]
    Product number
    1405182
    Availability
    Available
  • GD 850 size 3 hold-open floor spring with PSS patch-fitting package

    Type
    Patch-fitting package
    Finish
    Polished stainless steel (PSS)
    Product number
    1405181
    Availability
    Available

Documents and care

  • Data sheet

    GD 850 floor spring data sheet

    Data sheet · PDF · [Size]

  • Installation guide

    GD 850 floor spring installation guide

    Installation guide · PDF · [Size]

  • Brochure

    AIDO Philippines product brochure

    Brochure · PDF · [Size]

Buy from an authorised retailer

Authorised retailers can confirm stock, finishes and price for the GD 850.

Find a retailer

Ask us about the GD 850

Questions about door size, weight or installation? Send us the details.

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