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Types of UPVC Door Handles If your upvc door handle requires replacement, it is essential to find the right replacement for your home. A locksmith can offer and install high-security uPVC door handles that come with additional security features. The most important measurements are measurement A (known as PZ) and the length of the backplate (measurement F). Make sure to check these measurements to ensure your new uPVC handles will fit. Lever/Lever A lever is a rigid rod that pivots around an object. When you apply force to the end, the fulcrum is likely to move in the direction of the force is applied. This motion increases the applied force and allows you to lift or move something that would require more force if you attempted to apply directly to the load. The distance between the fulcrum of the lever and the point where you apply force determines the maximum amount of movement. This is called the mechanical advantage. The mechanical advantage increases when the lever is extended. You can calculate the advantage by dividing the distance from the fulcrum to the point where you are applying the force by the distance between the fulcrum and the end of the lever. Levers also have various effects depending on how the forces are applied. A class 2 lever, for example, has a tendency of turning in the opposite direction when an effort force is applied. The forces generated by pushing on the handle of a front door can result in rotational effects similar to those. However, levers don't create energy. upvc replacement door handles multiply the force you exert by converting a small amount of effort applied over a long distance into a larger amount of force applied over a smaller distance. This is what allows you to complete more work in less time, which is why levers are often employed to lift heavy objects or moving large quantities of cargo. This is also the basis behind the levers you find in a variety of everyday tools like crowbars and fishing rods, claws for hammers and even your legs when you sit on the hand brake of your car. Lever/Pad Lever pad handles are a form of door handle made from UPVC that have levers on both sides to operate the multipoint lock. Lever pad handles are available in a variety of finishes & designs and can be used on a variety of materials that include UPVC doors, Aluminium doors & Timber Doors. They are sold in pairs for the outer and inner door, with screws and spindles included. They are also available in both handed and unhandled versions for different types of users. These locks can be used to replace an existing doors made of upvc. The levers are raised to open all multipoint locks and the key is turned to close or unlock the door. They offer some extra security in comparison to standard lever door handles as the locking operation can only be accessed from the inside with a key unless the door is locked. They're not as secure as a cylinder lock, but they are an affordable way to provide extra security to your home. The only drawback is that they do not offer the same level of protection like a cylinder lock and therefore don't block access to the home if the door is left open. We stock a variety of lever pad upvc handles made by top manufacturers in the industry. They are made with high quality components. In general, they come with a manufacturer's warranty. Typically, they are designed to be compatible with a 92mm lock or the replacement version of this called a Paddock lock. They will feature an 82mm cylinder centre on the inside and 62mm on the outside. They also come with two spindle followers. Some are fitted with the back plate whilst others are removable to enable different fixing centres. Lever/Snib Lever latches are the simplest type of door handles. Pushing down on the lever triggers a simple latch mechanism inside the door to keep it closed, which can be locked with the use of a key. Some lever privacy handles work similar to the doorknob, but with a second snib, similar to a doorknob. A snib is a extremely useful tool, particularly in homes where privacy and security are important. If your partner is arriving home late from work, you can apply the snib to ensure they aren't allowed in until they're ready to move in. This type of handle can also be put in on interior doors such as those in bedrooms, where you wish to limit access from outside. Snib buttons can cause issues in certain circumstances, especially when you have locks that are old and doors that are warped. If the snib button is used accidentally or by a person who isn't accustomed to it, the door can slam shut and lock you out. Usually, you can still be able to get in by knocking the door frame or the letterbox, but this isn't ideal. If your uPVC has an snib, we suggest replacing it with a smart lock from the E-LOK 7 Series. These locks can be retrofitted on pull handle kits that double turn and come with cover plates to conceal existing holes, for a seamless install. The E-LOK application can be used to open doors with RFID cards or mechanical keys. Passcodes are also available for security and convenience. The system is tested to 200 000 cycles to ensure long-term durability. The handles themselves are made with a solid metal construction and are BS EN 1670:2007 Grade 5 for corrosion resistance. Lever/Moveable Pad This is a popular handle style for front doors. It comes with the benefit of preventing the door from being opened by the outside without a key if the lock is not deadlocked. This is accomplished by the 'pad'-shaped external handle which locks in the gap between the handles and the lock case to prevent the latch from being pulled back or the door opened. This kind of handle is designed to fit uPVC doors with multipoint locks which operate via split spindle technology. This kind of operation requires the internal lever handle as well as the external pad handle to be mounted to the same lock case. This could be a straightforward replacement of the current uPVC handle, but it may also require a new lock case or a brand new set to handle furniture. These aluminum lever/movable pads door handles are designed to be used on uPVC and come with a maintenance-free slide bearing. They also come with fixing lugs spring cassettes and an unstick slide bearing. These handles feature a euro-profile cut out, and can be installed on various uPVC or timber doors. Lever moveable pads are offered in various finishes and fit many different multipoint locks. They are designed to work with split spindle multipoint locks that have a 92mm cylinder centre and require a special split spindle set, as supplied by the lock maker. These Hoppe London 77G/3831N/113 lever moveable pad handles are manufactured from cast aluminium with an anodised finish which is resistant to corrosion and high scratch resistance. These handles can be used conjunction with many other Hoppe products, including patio door handles. French door handles and window handles for windows. They also have an escutcheon for security. Lever/Moveable Snib The lever/lever handle is one of the most well-known types of upvc door handles and is available in a variety of designs. It consists of two moveable inline handles and is lockable with either a key or thumbturn cylinder inside. Pad handles can be used as a substitute to lever handles. It consists of either one that is fixed or moveable which can be used to operate locks. These Fullex handles have a sprung lever pad and a snib that can be activated in order to ensure the latch is held. When selecting the best replacement Upvc handle, it is important to take into consideration the screw centres as well as the back plate's 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 confident your new upvc handles will be an ideal fit. All orders are eligible to receive free delivery or you can pick up your order at the store. Orders made before 11am will be available for collection the same day.