Yale Deadbolt Double Cylinder PD - YDB1/DCYL Satin Stainless Steel
The Yale YDB1/DCYL Double Cylinder Deadbolt is a commercial-grade security solution designed for applications requiring keyed access from both sides of the door.
This model provides enhanced security where internal thumbturn access is not suitable, making it ideal for doors with glass panels or higher security requirements.
Constructed for durability and reliability, this deadbolt is commonly specified in both residential and commercial environments and is designed to integrate with Yale commercial locksets for a complete door hardware solution.
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Key Features
- Double cylinder deadbolt with key operation on both sides
- Designed for enhanced security applications
- Suitable for doors where internal thumbturn access is not appropriate
- Compatible with Yale Commercial Series knob and lever locksets
- Solid construction for long-term durability
- Clean satin stainless steel finish for modern installations
Suitable Uses
- Residential entry doors requiring higher security
- Doors with glass panels or nearby glazing
- Commercial premises and offices
- External doors where keyed access is required both sides
- Applications paired with Yale commercial locksets
Included (What's In the Box)
- Double cylinder deadbolt assembly
- External and internal key cylinders
- Fixing screws and mounting hardware
- Strike plate
- Keys
Full Specifications
Frequently Asked Questions
Is this suitable for fire doors?
This product may be used on fire-rated doors only when installed as part of a compliant doorset. Always confirm door and hardware certification requirements.
Does this include keys?
Yes, the deadbolt includes keys for both internal and external cylinders.
What is a common installation mistake to avoid?
Using a double cylinder deadbolt on doors where internal key access could create an emergency egress issue is a common mistake. Always check compliance requirements.
Additional Information
- Commonly used where additional security is required due to nearby glazing or access risk.
- Double cylinder configuration can restrict emergency exit if not used correctly - always verify compliance with local building codes.
- Typically paired with a passage or entrance set for everyday operation.
- Widely used in both residential upgrades and light commercial installations across Australia.
ASSA ABLOY branded Yale products purchased new in Australia from authorised resellers are covered against defects in materials and workmanship for:
- Mechanical components: 10 years
- Electrical and electronic components: 3 years (excluding batteries)
- Keys: 12 months
Yale Deadbolts Catalogue
Yale Deadbolts Catalogue
Yale Warranty Overview
Yale branded products sold in Australia are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty coverage varies by product type, with separate periods applying to mechanical components, electrical and electronic components, and keys.
This overview summarises the structure of Yale warranty coverage in Australia. Full terms, limitations, exclusions and claim procedures are set out in the official Yale Warranty document.
Warranty Periods Summary
Finish & Material Notes
- The warranty does not apply to finishes or cosmetic and appearance damage.
- Stainless steel does not mean stain-free. Tea staining is not covered where cleaning and maintenance guidance has not been followed.
- Batteries are not covered by the warranty.
What the Warranty Covers
- Defects in material and workmanship within the applicable warranty period.
- Assessment by ASSA ABLOY or an authorised reseller to determine whether the warranty applies.
- Repair, replacement with the same or closest similar Yale product, or refund of the purchase price at ASSA ABLOY�s option.
Common Exclusions
- Normal wear and tear.
- Misuse, abuse, accident or use outside published technical specifications.
- Improper maintenance or neglect.
- Use of improper batteries or battery-related damage.
- Unauthorised alteration, modification or repair.
- Custom orders made to non-standard specifications.
- Old, second-hand or imported products not originally sold in Australia through authorised channels.
- Use of substitute or non-genuine ASSA ABLOY parts or cylinders.
- Exposure to corrosive environments including coastal air, salt spray, chemicals, contamination or high humidity.
- Removal, refitment, replacement, labour or associated charges.
Warranty Claim Process
- Retain proof of original purchase.
- If purchased from an authorised retailer or reseller, return the product to that original seller with claim details and proof of purchase.
- If claiming direct with ASSA ABLOY, contact customer service first and obtain a Case Number.
- Securely package the product and include proof of purchase.
- Clearly mark the Case Number on the outside of the packaging for direct claims.
- ASSA ABLOY will assess the claim and determine repair, replacement or refund if the warranty applies.
Australian Consumer Law
Yale warranties operate in addition to rights available under the Australian Consumer Law. Goods come with guarantees that cannot be excluded under the Australian Consumer Law.
Customers may be entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. Customers are also entitled to have goods repaired or replaced if they fail to be of acceptable quality and the failure does not amount to a major failure.
