Able Door Spring Company. Est. 1978
“ All orders over £500 get free delivery ”
In Stock Items
Products - Transom 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.
Transom Spring Unit Accessories
Dorma – Standard Side Load Drive Arm
Works with the Dorma RTS 85 transom spring unit series.
For use on aluminium doors.
Cost:
- Dorma – Standard Side Load Drive Arm: £14.07 + VAT
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Dorma – Standard End Load Drive Arm
Works with the Dorma RTS 85 transom spring unit series.
For use on aluminium doors.
Cost:
- Dorma – Standard End Load Drive Arm: £17.36 + VAT
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Universal - Standard Side Load Drive Arm
This drive arm works in conjunction with Axim, Groom and Peter Jackson transom spring units.
For use on aluminium doors.
Cost:
- Universal - Standard Side Load Drive Arm: £13.07 + VAT
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Groom – No Gap Side Load Drive Arm
This drive arm is to be used on finger guard type aluminium doors. Can be used in conjunction with Axim and Groom transom spring units.
Cost:
- Groom – No Gap Side Load Drive Arm: £12.58 + VAT
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Groom – End Load Drive Arm
This drive arm is to be used on finger guard type aluminium doors. Can be used in conjunction with Axim and Groom transom spring units.
Cost:
- Groom – End Load Drive Arm: £12.58 + VAT
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Dorma - Side Load Bottom Bearing Assembly
Suitable for aluminium doors.
Cost:
- Dorma - Side Load Bottom Bearing Assembly: £11.03 + VAT
Contact us about this product
Phone London: 020 7242 1777 or Essex: 01277 375 040
Glossary of Terms
Back Check
Hydraulic braking device which cushions the opening of a door i.e. to stop the door hitting a wall.
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.