Door Lever Handle
Why Choose Us?
Rich Experience
Anyi has been dedicated to the development and production of architectural hardware components over 13 years.
Advanced Equipment
We use standardized production base, with lock-making workshops, precision casting workshops, surface decoration special craft workshops, etc.
Wide Range of Applications
We offers variety of products which can meet your multifarious demands including door handle,door hinge, lock body, lock cylinder, door stopper, and others construction hardware.
Broad Market
Our products'design is novel, the combination is wonderful with excellent quality, which has been exported to all over the world including South America, the Middle East, Western Europe and other countries and regions, getting unanimous approval.
What is Door Lever Handle?
A door lever handle can be found on all types of doors including exterior doors of residential and commercial buildings, internal doors, cupboard doors and vehicle doors. There are many designs of door handle, depending on the appropriate use. A large number of handles, particularly for commercial and residential doors, incorporate latching or locking mechanisms or are manufactured to fit to standardised door locking or latching mechanisms.
Benefits of Door Lever Handle
Ease of Use: They are generally easier to operate than traditional round knobs, as you can push or pull with your whole hand or even your elbow if your hands are full. This is especially helpful for people with limited hand strength or dexterity.
Accessibility: Lever handles meet accessibility standards for people with disabilities. They are ideal for individuals with arthritis, motor impairments, or other conditions that make turning knobs difficult.
Convenience: Lever handles allow for quick and easy access, which can be useful in high-traffic areas or for households with young children or elderly family members.
Stylish Design: They come in various styles and finishes, allowing you to choose one that complements your décor while also providing functional benefits.
Safety: In emergency situations, such as during a fire, lever handles can be operated quickly and easily, which may be crucial for a swift exit.
Ease of Maintenance: Lever handles often have fewer parts than traditional knobs, which can mean fewer issues with maintenance and repair over time.
Aesthetic Versatility: Lever handles can be designed to suit a wide range of architectural styles, from modern to traditional, adding a touch of elegance and functionality to various settings.
Door Lever Handle Maintenance Tips
When it comes to maintaining your door handles, it's essential to use the right cleaning products. Abrasive or harsh chemicals can damage the hardware, so it's best to use a mild soap solution or a specialized cleaner that's designed for the type of material your handles are made of.
For instance, brass handles may require a specific cleaning solution to prevent tarnishing. If you want to maintain their shine, it's essential to know how to clean brass door handles properly.
In addition to cleaning, it's important to regularly inspect your door handles for signs of wear and tear. Over time, handles can become loose, making it difficult to turn or pull. If you notice any signs of damage or wear, such as scratches or dents, address them promptly to prevent further damage.
Regular lubrication is also crucial for maintaining door handles. Silicone-based lubricants can be applied to the moving parts of your handles to keep them functioning smoothly. Use the correct type of lubricant, as using the wrong kind could cause damage or buildup.
Finally, if your door handles are outdated or damaged beyond repair, it may be time for a replacement. Upgrading to newer, more secure hardware can help improve the security and overall appearance of your home.
By following these tips, you can ensure that your door handles are properly maintained and functioning at their best.
How to Select a Door Lever Handle?

Here are crucial tips you should take into consideration when purchasing a door lever handle to ensure you have the right one.
Backplate and the rose size
Ensure that you purchase a door handle with the right backplate dimensions and rose size. Take into consideration the marks and holes left by the older handles. The new backplate and rose should be able to completely cover these holes.
Lock or latch size
Another important thing to consider is the strike plate size in the door frame and the faceplate size in the door. If you need a replacement, ensure that the new latch matches the previous one. It should have the same size as the old one. If there are cut-outs left, the new latch should be larger to cover them.
Spindle size
In case you are fitting a new door handle with old locks and latches, take into consideration the size of the spindle. Ensure you carefully check the spindle hole's width in the latch or lock so that you can purchase a handle that fits perfectly.
Back set dimensions
The back set dimensions are crucial especially if you are installing a new mortice or latch on your doors. Back set dimensions start from the spindle hole to the edge of your door. It is pretty simple to install a lock or latch with the same measurement as the back set.
Centre measurements
Take centre measurements of all your doors with looks. The internal doors usually have a lock centre of 57 millimetres. This is the distance between the keyhole and the spindle.

Spindle – The spindle is located in the square holes found at the back of a set of handles or knobs. It passes through the 'follower', also known as a spindle hole, on a tubular latch or mortice lock. When a handle is used, or a knob is turned, its spindle rotates to operate the latch inside the door. This action retracts the llatchbolt (latch tongue) and allows the door to be opened.
Spindles come in two sizes, 8mm, which is suitable for door handles and knobs, and 5mm used for bathroom turn and release bolts.
Sprung - The majority of modern handles are sprung. They will have a spring fitted inside both the backplates or roses that returns the door handle to its original position once released. Aesthetically this is very important as it holds to the lever or handle in place, rather than it sagging.
Unsprung – Some knobs and some older handles will be unsprung. They will use the door locking mechanism itself to return to position, so require a heavy duty sprung latch or lock to operate effectively.
Sprung on one side only - Conversely some mortice knobs are sprung on one side only. If we were to spring both sides, the knob would be very difficult to turn. If it had no spring at all then there may not be sufficient strength in the latch spring alone to pull the knob rotation back again. We have found that springing one side only offers the best compromise.
How To Correctly Measure Your Door Lever Handle?




PZ Measurement
The first measurement to take is the centre, often referred to as the PZ measurement. To measure door handle PZ, measure from the centre of the spindle hole (where the handle lever would be attached), to the centre of the keyhole.
Screw to Screw Measurement
The next step is to measure from screw to screw. This is the distance between the centre of the top fixing screw, to the centre of the bottom fixing screw.
Backplate Measurement
Measure the length of the backplate. By measuring along the entirety of the backplate, you're able to perfectly match up your new handle with the existing marks on your door. Whilst this is not necessary, it enables you to achieve a better match.
Keyhole to Top Fixing Screw
Measure from keyhole to top fixing screw. Take note of the distance between the centre of the top fixing screw and the centre of the keyhole.
Additional Door Handle Measurements
Finally, you can also obtain these additional door handle measurements, which aren't necessary but can inform the design of your handle. Taking the width of the backplate and the spindle thickness can help you find a replacement handle which fits within the same dimensions as the old one, leaving no markings or additional DIY tasks for you to complete.
What Are the Precautions for Installing Door Lever Handles?
The handle is installed vertically on the upper corner of the door panel. This installation method is the choice of most people. The handle is installed on the upper part of the floor cabinet door panel and the handle is installed on the lower part of the wall cabinet door panel. It can be used directly without adapting to the direction of the door panel opening. There is no need to bend down when opening the floor cabinet door, and it is not difficult to open the wall cabinet door.
The handle is installed horizontally on the upper corner of the door panel. Many people like to install it this way. When using it for the first time, you can see which direction the door opens by visual inspection and operate it directly. Some people will hang the small spatula used for cooking on the door handle next to the door that does not need to be opened when cooking. After cooking, take back the small spatula.
The handle is installed horizontally on the upper corner of the door panel. Install it in the center of the door panel. If you add the old copper handle, it will have a retro feeling, adding some maturity to the pastoral style just now. The disadvantage is that it is not very adaptable at first during use, because it is impossible to tell which direction the door panel opens by visual inspection. It will take some time to adapt.
There is a central position installed vertically on the side of the door panel. The handle is installed in the middle of the upper and lower parts of the door panel. Very few people choose this installation method, because the floor cabinet must bend down to hook the handle when opening the door. How many times will you bend down? For wall cabinets, if you have to lift your feet to hook the handle, how many times do you have to lift your feet in a year? It is several times more laborious than the previous one. The height of the handle installation is exactly the position of an adult's knee, so it is easier to hit your legs when cooking.
Our Factory
Anyi has been dedicated to the development and production of architectural hardware components over 13 years. We use standardized production base, with lock-making workshops, precision casting workshops, surface decoration special craft workshops, etc. Whether it is product quality, technology or service, we all strive to be perfect and measure our products with more picky vision than customers without considering investment. We sincerely hope to cooperate with customers and partners from all over the world and work togther for a brilliant future.

Ultimate FAQ Guide to Door Lever Handle
We're well-known as one of the leading door lever handle manufacturers and suppliers in China. If you're going to buy high quality door lever handle made in China, welcome to get more information from our factory.
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