Able Door Spring Company. Est. 1978
“ All orders over £500 get free delivery ”
Products - Floor Spring Unit Accessories
We have a small selection of products available at trade price, for all parties to purchase. These products are used
by our engineers on a daily basis and therefore we are confident that they are of the highest quality.
We can provide prices for many other items on request contact us.
The prices stated below are non inclusive of VAT.
Cover Plates
Dorma
The image above shows the Dorma cover plates.
From left to right:
BTS 80 in satin stainless steel, BTS 75V in satin brass, BTS 84 in satin stainless steel.
Finish: Stainless Steel Satin or Satin Brass
| Model | Size | SSS | Brass |
| BTS 75V | 308mm x 105mm | £14.43 | £22.27 |
| BTS 80 | 358mm x 105mm | £20.89 | £33.13 |
| BTS 84 | 324mm x 130mm | £11.89 | £17.59 |
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Geze
Finish: Stainless Steel Satin or Satin Brass
| Model | Size | SSS | Brass |
| TS 500 | 298mm x 105mm | £15.07 | £23.68 |
| TS 550 | 358mm x 105mm | £20.00 | £31.50 |
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Spindles
Spindles are used to raise the door to the correct height. There are many different spindles available but below you will find a selection of the most commonly used.
Dorma Profile Spindles
These spindles are to be used in conjunction with Dorma series floor springs. They are available in various sizes ranging from standard to 50mm extension. The picture shows a selection – the far left spindle is standard.
| Size | Cost |
| Standard Double Action | £8.91 |
| Standard left hand | £8.91 |
| Standard right hand | £8.91 |
| + 5mm extension | £13.36 |
| + 5mm extension left hand | £13.36 |
| + 5mm extension right hand | £13.36 |
| + 7.5mm extension | £13.36 |
| + 10mm extension | £13.36 |
| + 12.5mm extension | £13.36 |
| + 15mm extension | £17.81 |
| + 20mm extension | £17.81 |
| + 25mm extension | £17.81 |
| + 28mm extension | £17.81 |
| + 30mm extension | £17.81 |
| + 35mm extension | £17.81 |
| + 40mm extension | £17.81 |
| + 45mm extension | £17.81 |
| + 50mm extension | £17.81 |
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Newman Tonks Spindles
These spindles work in conjunction with the Dorma series floor springs.
| Size | Cost |
| Standard Double Action | £12.47 |
| Standard left hand | £12.47 |
| Standard right hand | £12.47 |
| + 13mm extension | £12.47 |
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Square Type Spindles
These spindles work in conjunction with the Dorma series floor springs and older style doors. These spindles can be ground to size by yourself if required.
| Size | Cost |
| Option 1 | £18.49 |
| Option 2 | £18.49 |
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Gibbons Spindle
These spindles work in conjunction with the Dorma series floor springs.
| Size | Cost |
| 1 Option only | £12.47 |
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Stanmore Spindles
Stanmore is an older style floor spring unit which is no longer available. These spindles work in conjunction with the Dorma series floor springs.
| Size | Cost |
| 1 Option only | £18.49 |
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Floor Spring Sealing Compound
Floor Spring Sealing Compound. 1 unit per floor spring recommended.
Cost: £10.69
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Floor Spring Straps
Dorma 5mm Single Action Floor Spring Strap 4150
To be used with Dorma floor spring units.
Suitable for metal and wooden doors.
To be used in conjunction with Dorma profile spindles.
Cost: £42.75
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Dorma Single Action Floor Spring Strap 7411/56
To be used with Dorma floor spring units.
Suitable for metal and wooden doors.
To be used in conjunction with Dorma profile spindles.
Cost: £14.85
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Dorma Double Action Floor Spring Strap 7421
To be used with Dorma floor spring units.
Suitable for metal and wooden doors.
To be used in conjunction with Dorma profile spindles.
Cost: £12.02
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Dorma Shoes
Dorma Profile Double Action Shoes
The picture above shows a 44mm and 57mm shoe in Brass finish.
Size Options: 41mm, 44mm, 47mm, 51mm, 54mm and 57mm.
Available in brass or Satin Chrome Finish.
Cost: £49.50
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Top Centres
Dorma 5mm Single Action Top Centre 6150
To be used with Dorma floor spring units.
Suitable for metal and wooden doors
Cost: £46.31
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Dorma Single Action Top Centre 7411K56
To be used with Dorma floor spring units.
Suitable for metal and wooden doors
Cost: £42.00
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Dorma Double Action Top Centre - Male Section
3 sizes by adjustable pin length
Suitable for metal and wooden doors
Cost: £21.02
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Dorma Double Action Top Centre - Female Section
Adjustable.
Suitable for metal and wooden doors
Cost: £14.07
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Reproduction Top Centres
The following top centres are reproduction as they are no longer available.
These are made to a high standard.
TC13 – Complete Double Action Top Centre
Finish: Available in polished brass effect or stainless steel effect (as shown).
Cost: (Stainless Steel or Polished Brass) £45.00
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TC30 – Complete Double Action Top Centre
Finish: Available in polished brass effect or stainless steel effect (as shown).
Cost: (Stainless Steel or Polished Brass) £33.75
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Dorma PT24 Top Centre Pivot
Suitable for use with toughened glass doors.
Finish: Stainless steel and aluminium.
Cost:
Stainless Steel 3mm: £14.73
Aluminium 6mm: £8.88
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Dorma Double Action Floor Spring Rail Block
Suitable for toughened glass door rails.
Works in conjunction with Dorma profile spindles.
Cost: £13.40
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Dorma Patch Fitting Floor Spring Block
Suitable for toughened glass doors.
Works in conjunction with Dorma profile spindles.
Cost: £11.50
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Glossary of Terms
Back Check
Hydraulic braking device which cushions the opening of a door i.e. to stop the door hitting a wall.
Delayed Closure
Contains an extra valve, to allow the door to close at a slower pace i.e. for slow moving traffic.
Single Action
Door opens one way only.
Double Action
Door opens both ways.
Hold Open
Door can be held open.
Non Hold Open
Door cannot be held open.
Strength
The unit strength is determined by the door size, weight, external conditions, degree of opening, use and adjustment of unit.
Non Handed
Suitable for either left or right hand doors.
Handed
Either left handed or right handed.
Adjustable Closing Speed
Speed of door closure can be adjusted.
Adjustable Latching Action
Speed of door can be altered for the last stage of door closure.