Lockwood 9853N Concealed Overhead Transom Door Closer – Size 3 (Non Hold-Open)
The Lockwood 9800 Series OTC delivers fully concealed door control without changing the door’s appearance. Model 9853N is a Size 3 non hold-open transom closer for single or double action doors, with adjustable closing and latching speeds and built-in back-check from ~80°.
Warranty
Key Features
- Fully concealed overhead transom closer; side-load install
- Adjustable closing & latching speeds; vertical and central parking adjustment
- Built-in back-check from ~80°
- Compact body fits 44.5 mm × 100 mm header
- For single or double action doors; fire-door compliant when specified
Specifications
- Item Code: 9853N (Size 3, Non Hold-Open)
- Door Thickness (min): 38 mm
- Max Door Weight: 115 kg
- Max Door Width (Size 3): 1050 mm
- Opening Angle: up to 130° (HO variants at 90°/105°)
- Pivot Point: 70 mm
- Body: Cast iron body; heat-treated alloy internals; pressure-relief valve; stable hydraulic oil
Suitable Uses
- Aluminium, timber or glass doors (single or double action)
- Commercial entries – schools, hospitals, offices, retail, public buildings
- Fire-door applications (with specified fire-door parts)
Download PDF Resources
| Lockwood Concealed Overhead Transom Door Closers Catalogue | |
| Lockwood 25 Year Mechanical Warranty |
Available Finish Options
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Standard (Concealed)
9853N
Item Code Family
Accessories
Lockwood Warranty Overview
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary depending on product type, mechanical components, electrical elements, and finish category.
This overview summarises the structure of Lockwood warranty coverage. Full terms, exclusions and claim procedures are set out in the official Lockwood Warranty document.
Warranty Periods Summary
Finish Coverage Guide
- Everbrass finishes: up to 25 years against corrosion, tarnishing and discolouration.
- Stainless steel, polished stainless steel, chrome plating and anodised finishes: typically up to 10 years.
- Decorative finishes including Antique Copper, Architectural Bronze, Oil Rubbed Bronze, Aged Brass, Polished Brass, Satin Brass and related variants: typically up to 2 years against corrosion.
- Unlacquered brass finishes will naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where cleaning and maintenance have not been followed.
What the Warranty Covers
- Defects in material and workmanship during the applicable warranty period.
- Assessment by ASSA ABLOY to determine repair, replacement with the same or closest equivalent product, or refund of purchase price.
Common Exclusions
- Normal wear and tear.
- Misuse, abuse, accidental damage or use outside published specifications.
- Improper maintenance or failure to follow care instructions.
- Unauthorised modification, repair or use of non-genuine parts.
- Exposure to corrosive environments including coastal air, salt spray, chemicals or pollution.
- Removal, refitment or associated labour charges.
- Products not originally sold in Australia through authorised channels.
Warranty Claim Process
- Retain proof of original purchase.
- Return the product through the original place of purchase where applicable.
- If claiming directly, obtain a case number before returning goods.
- Products must be securely packed and clearly identified.
- Warranty assessment determines repair, replacement or refund.
Australian Consumer Law
Lockwood warranties operate in addition to rights available under the Australian Consumer Law. Goods come with guarantees that cannot be excluded. Customers may be entitled to a replacement or refund for a major failure and compensation for reasonably foreseeable loss or damage.
Where a product fails to meet acceptable quality standards and the failure does not amount to a major failure, the customer is entitled to repair or replacement.