The Gainsborough 3003ABC Door Closer is an industry-standard piece of hardware engineered for high-traffic reliability.

This closer is fully certified for fire-rated door sets as per AS1530.4, ensuring it maintains its integrity under extreme heat.

With adjustable closing and latching speeds, it provides a seamless setup that can be tuned to the specific weight of the door and the air pressure of the building.

Since 1957, we have been the primary supplier for builders who refuse to compromise on safety and quality. We keep these in stock for next day delivery within Sydney Metro.

Four Primary Applications

• Fire Rated Entry Doors: Providing essential automatic closing for apartment and hotel room entries.
• Commercial Office Doors: Managing controlled closing for high-use internal office transitions.
• Public Stairwells: Ensuring fire egress doors remain shut to contain smoke and flames.
• Hospital & Aged Care: Reliable, smooth closing for high-frequency access points.

Why choose the Gainsborough 3003ABC?

• Fire Certified: Fully tested to meet Australian Standard AS1530.4 for fire safety compliance (when used in conjunction with other fire rated hardware).
• Fully Adjustable: Features independent valves for power, closing speed, and latching speed.
• Non-Handed Design: Can be installed on both left and right-hand doors, making it easy for installers.
• Fast Delivery: We ship orders out same day or next day to keep your site compliant and safe.