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Types of UPVC Door Handles When your upvc door handle needs replacing it's essential to choose the correct replacement for your home. Locksmiths can supply and install high-security uPVC door handles with extra security features. The most important measurements to take are the measurement A (also called PZ) as well as the length of the backplate. Check these measurements to ensure the new uPVC handle will fit. Lever/Lever A lever is a rigid rod that pivots around the point. When you apply force to the end of the bar, the fulcrum is likely to rotate in the direction that the force is applied. This rotation multiplies the applied force which allows you to lift or move something that would require more force if you were to apply it directly to the load. The distance between the fulcrum of the lever and the point at which you apply force determines the maximum movement. This is known as the mechanical advantage. The advantage in mechanical terms increases as the lever is extended. You can calculate the advantage by dividing the distance from the fulcrum to the point at which you're applying the force by the distance between the fulcrum and where you will end the lever. Levers can also have a variety of effects based on the way in which forces are applied. A lever in class 2 for instance has a tendency of rotating in the opposite direction when an force of the effort is applied. The forces generated by pushing on the handle of a front door will produce rotational effects that are similar to those. However, levers don't create energy. They just multiply the force you exert by changing a small amount of effort applied over a long distance into a larger amount of force applied over a shorter distance. This allows you to accomplish more in a shorter amount of time, and it is why levers are commonly employed to lift heavy objects or moving large amounts of cargo. The lever principle is used in everyday tools like crowbars. Hammer claws fishing rods, hammer claws, and your own legs, when you stand on the hand brake of your vehicle. Lever/Pad Lever pad handles are a form of door handle made of upvc that have levers on both sides to operate the multipoint lock. They are available in a variety of finishes & designs and can be used on a variety of materials such as UPVC doors, Aluminium doors & Timber Doors. They are sold in pairs for both the outside and the interior doors with screws and spindles included. They are available in both hand and unhandled versions to suit different users. These are often used for new builds and can be used to replace the doors made of upvc. The levers are lowered to open all multipoint locks and the key is turned to lock or close the door. They provide a bit more security than the standard lever handles for doors since locking can only be done through the inside with a key. They are not as secure as a cylinder bolt however they are a cost-effective alternative to add security. The only downside is that they do not offer the same level of security as a cylinder bolt, and consequently don't block access to outside when the door is left open. We stock a large number of lever pad upvc handles produced by the top manufacturers in the field. They are constructed with top quality components. In general, they are supplied with a manufacturer's warranty. They usually are designed to work with the 92mm lock or a replacement version called a Paddock Lock. They will feature a 92mm cylinder center on the inside and 62mm on the outside and come with two spindle followers. Some are supplied inserted in the back plate while others are movable to allow for different fixing centers. Lever/Snib Lever latches, which are the simplest of door handles are utilized. Pressing down on the lever is a simple mechanism that opens inside to keep the door shut, and can be locked with a key. Some lever privacy handles operate based on this same principle, but with the addition of a Snib (like the doorknob). A snib button is very beneficial, especially for homes where it's important to ensure privacy or security. If your spouse is expected to arrive at home late from work, you can apply the snib so that they aren't allowed in until they're ready to come in. This kind handle can also be put in on doors inside, such as those in bedrooms where you want to restrict outside access. In some instances there are instances where snib buttons could cause issues, especially if you have doors and locks that are bent. If the snib is used in a mistake, or by a person who isn't accustomed to it, the door may slam shut and shut you out. In most cases, you can get in by knocking on the door's frame or letterbox, however this isn't the best option. If your uPVC door has a snib button We recommend replacing the handle with an modern E-LOK 7-Series smart lock. These can be retrofitted over pull handle kits with double turns and are available with cover plates that hide existing holes, for a seamless install. The E-LOK utilizes a smart app that allows you to unlock the door with mechanical keys or RFID cards and is able to be set up with passcodes for secure entry and convenience. The system has been tested to 200,000 cycles to ensure long-term durability. The handles are made from solid metal and are in compliance with BS EN 1670 Grade 5 for corrosion resistance. Lever/Moveable Pad This is a well-known handle style for front doors. It comes with the benefit of keeping the door from opening by the outside without a key if the lock isn't deadlocked. This is accomplished by using a 'pad-shaped' external handle that locks into the gap between the handle and lock case. This handle is designed to work with uPVC multipoint locks that use a split spindle mechanism. This kind of operation requires the lever handle and the external pad handle to be mounted on the same lock case. This could be a straightforward replacement of the existing uPVC handle, but it could also require a new lock case or a new set to handle furniture. These levers/movable pad door handles are ideal for uPVC doors and feature an easy to maintain slide bearing as well as spring cassettes, and fixing lugs supplied. These handles have a euro-profile cut out, and can be fitted to many uPVC or doors made of timber. The lever moveable pad is available in various designs to fit a broad variety of multipoint locks. They are designed to be used with split spindle multipoint locks with a 92mm cylinder centre and require a specific split spindle set as supplied by the lock maker. These Hoppe London lever moveable pad handle 77G/3831N/113 is made of cast aluminum with an anodized finish that is corrosion resistant and scratch resistant. They can be used with a wide variety of other Hoppe products, including handles for french door handles and window handles. They come with a security escutcheon. Lever/Moveable Snib The lever handle is among the most popular types of upvc door handle s and is available in a variety of styles. It consists of two moveable inline handles and is lockable with either a key or a thumbturn cylinder that is inside. Pad handles are an alternative to a lever/lever handle. It is made up of an adjustable or fixed pad that can be used to control the lock. These Fullex handles are sprung lever pads that have a snib that can be turned on to stop the latch from closing. When selecting the best replacement Upvc handle, it is important to think about the screw centres, the back plate length, and the PZ measurement. This will ensure that the handle works with your existing locking system. You can use our online measuring guide to assist you in taking these measurements, so you're sure that your new upvc handles will be the perfect fit. We offer free delivery on all orders, or you can pick your order up in our store for free. Orders placed before 11am will be ready for collection the same day.