Apply Discount Code
ZER-MAB-GATE-680C
MAB Gate Closer 680C with Backcheck
Main image
Click to view image in fullscreen
![]()
MAB 680C Adjustable Backcheck Gate Closer
In stock
Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
View Delivery Information
£434.70
Incl. VAT
£362.25
Excl. VAT
Incl. VAT
Excl. VAT
Incl. VAT
Excl. VAT
Price is for/per each
-
+
See our full range:
Description
Reliable Outdoor Security with the MAB Gate Closer 680C with Backcheck
Securing an external boundary is one of the most effective ways to protect any residential property, commercial yard, or communal garden area. However, an open gate completely undermines that perimeter security. The MAB Gate Closer 680C with Backcheck is designed to solve this frequent problem by providing dependable, mechanical closing action every time someone passes through. Built around a heavy duty cast iron body and engineered for outdoor environments, this unit guarantees that gates do not remain unlatched or accidentally left wide open.
Many property owners find that keeping outdoor entryways secured is essential for child safety and pet management. Curious toddlers and energetic dogs can slip through an unlatched gate in seconds, wandering towards busy roads or unfamiliar areas. Installing this dependable closer ensures that your external entrances consistently pull shut. The smooth mechanism helps you maintain peace of mind while protecting the people and animals in your care.
Manufactured to withstand changing outdoor conditions, the closer incorporates high grade internal engineering and thermostatic valves. These internal elements adjust to seasonal shifts in temperature, ensuring steady closing speeds throughout warm summers and bitter winters alike. With straightforward fitting requirements and zero welding needed on site, updating your gate hardware is simpler and more effective than ever before.
Power Size
EN 1 to 3
Maximum Width
Up to 1400mm
Maximum Height
Up to 2800mm
Body Material
High Duty Cast Iron
Controlled Closing and Adjustable Backcheck
Wind is one of the most destructive forces acting on outdoor gates. Strong gusts can suddenly catch an open gate leaf, throwing it wide open and placing intense mechanical stress on the hinges, mounting posts, and boundary walls. The integrated adjustable backcheck feature acts as a hydraulic cushion during the opening cycle. It resists abrupt surges in opening speed, preventing the gate from slamming wildly against adjoining masonry or fencing.
In addition to protecting your surrounding structures, the closer offers dual closing speed control. You can precisely set the initial sweep speed as well as the final latching action using independent adjustment valves. This allows the gate to swing shut smoothly without startling pedestrians, while retaining sufficient force at the final latching point to overcome mechanical latches and secure the gate firmly in the frame.
Safe Sliding Arm Mechanism
Traditional scissor arm closers feature projecting metal elbows that pivot outwards as the gate moves. In busy environments, these scissor arms can present catching points or pinch risks for wandering fingers, clothing, and garden vegetation. The MAB Gate Closer 680C with Backcheck eliminates this design issue by using a low profile, pinch free sliding arm and rail system.
The guide arm travels smoothly along an enclosed channel track. This compact configuration keeps moving metal components contained neatly against the gate structure. It significantly lowers the risk of trapped fingers, creating a much safer entryway for nursery schools, public playgrounds, residential developments, and communal properties where vulnerable people move freely through the perimeter.
Weatherproof Construction and Thermostatic Engineering
Standard internal door closers frequently fail when placed outside because changing weather alters the viscosity of their hydraulic fluid. Cold weather thickens hydraulic oil, causing an ordinary closer to crawl shut or fail to engage the latch. Conversely, hot summer weather thins ordinary fluid, leading to uncontrolled, noisy gate slamming. The MAB 680C overcomes these external challenges by incorporating independent thermostatic valves.
These valves automatically balance fluid flow inside the cast iron body as outside temperatures rise and fall. As a result, your gate maintains a uniform closing speed from morning frost to warm afternoon sunshine. Furthermore, the entire assembly receives a protective coating of high resistance anti corrosion paint. This heavy duty surface finish shields the robust cast iron from rain, moisture, and road grime, preventing rust and preserving the clean appearance of your metalwork.
The combination of a tough exterior shell and precision internal controls means you spend significantly less time making maintenance adjustments throughout the year. The unit is designed to be fitted, calibrated, and left to perform consistently season after season.
Gate Compatibility and Application Requirements
Before purchasing, it is important to check that your specific gate setup aligns with the physical operating limits of this closer. The closer is engineered exclusively for gates hung on standard pivots or butt hinges. It accommodates gates up to 1400mm in width and up to 2800mm in overall height, offering ample coverage for standard garden gates, commercial side passages, and security railings.
A critical structural requirement to keep in mind is wind resistance. The stated maximum dimensions apply specifically to open rail gates. The closer works wonderfully on gates constructed from open metal rails, square hollow sections, and vertical bars, whether they have protruding decorative finials or flat tops. It is not suitable for gates covered with solid infill panels, sheet metal, or solid timber boards.
Solid cladding catches the wind like a sail, generating enormous rotational forces that exceed the working limits of mechanical spring closers. Open bar designs allow breezes to pass straight through, allowing the hydraulic valves to maintain consistent, reliable control.
If you are working with an open bar railing gate, this closer provides the ideal balance of soft opening resistance and determined closing power. The user feels minimal resistance when pushing the gate open, yet the internal spring and hydraulic control deliver sufficient strength to engage standard mechanical latches reliably.
Complete Technical Specifications
| Closing Power Rating | Adjustable size EN 1 to 3 |
|---|---|
| Maximum Gate Leaf Width | 1400mm |
| Maximum Gate Leaf Height | 2800mm |
| Compatible Gate Construction | Open rail gates without solid panels, with or without protruding bars |
| Hinge Support Requirement | Must be installed on gates hung on standard hinges |
| Main Body Construction | High duty cast iron |
| Protective Coating | High resistance anti corrosion paint finish |
| Speed Control Method | Two closing speeds independently regulated by thermostatic valves |
| Arm Configuration | Pinch free sliding guide arm and enclosed rail |
| Installation Method | Surface mounted using supplied fixings, no welding required |
Straightforward Installation Without Welding
Many commercial gate closers demand specialist metalworking skills, requiring an installer to bring welding equipment, grind back bare metal, and repaint the entire gate structure on site. The MAB Gate Closer 680C with Backcheck simplifies this process considerably. The unit is supplied complete with all necessary mounting screws, brackets, and fixing accessories, allowing for a completely mechanical surface mounted installation.
To complete the installation, you simply mark out your fixing positions on the post and gate rail, drill the required pilot holes, and bolt the brackets securely into place. This approach saves significant labour time on site and avoids damaging existing powder coated or galvanised metal finishes. You do not need to hire hot works equipment or arrange hot works permits for commercial job sites, which makes this closer a practical favourite among trade installers and property caretakers.
Following mechanical installation, calibrating the closer takes only a few minutes. You can adjust the spring force to achieve the ideal EN 1 to 3 setting to match the mass of your gate. Next, the dual hydraulic control screws allow you to dial in your desired closing sweep and final latching snap, ensuring the gate closes reliably without bouncing back out of the latch.
Regular maintenance remains equally straightforward. Because the closer uses self lubricating internal components and enclosed sliding guide tracks, routine upkeep involves simply checking that the mounting fixings stay tight and keeping the slide track clear of dirt and debris.
Frequently Asked Questions
Can this closer be fitted to a solid wooden or sheet metal gate?
No, this closer is designed specifically for open rail gates. Fitting it to a gate with solid timber panels or solid metal sheet infills can result in failure because wind pressure pushes heavily against solid surfaces, overwhelming the hydraulic control and internal spring mechanism.
Is any welding required during installation?
No welding is necessary at all. The closer comes complete with all required mounting screws, brackets, and accessories for a standard surface mounted installation, allowing you to secure it directly into metal posts without hot works.
What does the adjustable backcheck do?
The backcheck acts as a hydraulic damper during the opening stroke. If a person pushes the gate open too hard, or if a sudden gust of wind catches the leaf, the backcheck provides progressive resistance to stop the gate from crashing back into adjacent structures or overextending the hinges.
Will the closer slow down during winter months?
The closer incorporates thermostatic valves that adapt to fluctuations in ambient temperature. These valves regulate the flow of internal hydraulic fluid, maintaining consistent closing performance whether the weather outside is freezing cold or very warm.
Not sure if this Gate Closer is right for your requirements?
If you need technical guidance on gate weights, dimensions, or compatibility, please contact our friendly team at Doorfit today for expert advice.
