Zoo 19mm Dia Lever Handle On Backplate Satin Stainless Steel ZCSIP19SP
19mm Tubular return to door lever on backplate
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. |
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Description
Zoo 19mm Diameter Lever Handle On Backplate Satin Stainless Steel ZCSIP19SP
Selecting the right hardware for a commercial office or a high-traffic domestic residence requires a careful balance of aesthetic consistency and mechanical longevity. This lever handle on backplate delivers a clean professional look through its brushed satin stainless steel finish, which sits comfortably within modern interior design schemes while offering excellent resistance to the daily wear associated with busy corridors and frequent access points.
You will find this particular model provides a dependable solution for projects where build quality remains the primary focus. Because it is engineered using grade 304 stainless steel, the handle withstands the demands of diverse environments without suffering from the surface degradation or corrosion often seen with cheaper alternative alloys. It operates with a smooth, consistent feel that conveys quality to every person who passes through the door.
Why Choose the Zoo 19mm Dia Lever Handle On Backplate Satin Stainless Steel ZCSIP19SP
A highly reliable hardware component designed to support intensive use in professional and residential settings.
Tested Standards
Engineers have put this handle through rigorous testing, achieving a 200,000 cycle count that confirms its ability to perform over years of constant activity. Because it carries the BS EN 1906 Grade 3 designation, you can trust that the mechanical internal components are designed for high-frequency usage in public areas without losing their tension or original operational feel.
Universal Application
The versatile design suits doors ranging from 35mm to 54mm in thickness, which covers the majority of standard timber door specifications found in the United Kingdom. Whether you are refurbishing an older building or fitting out a new commercial space, the flexible nature of this hardware allows it to integrate with your existing door furniture perfectly.
Inclusive Design
This handle supports the design principles outlined in BS8300, which focuses on providing ease of use for individuals across a wide spectrum of physical abilities. The ergonomic 19mm diameter grip offers a comfortable hold, and the action of the lever is weighted to ensure that operating the door latch does not require excessive force or awkward hand movements.
Engineering Quality and Daily Performance
Precision manufacturing techniques define the internal mechanism and the exterior finish of this stainless steel lever set.
Internal Mechanism and Force Distribution
The construction centres on a sprung rose mechanism that returns the handle to the horizontal position after every use, preventing the annoying sag that occurs with inferior products. Because the internal parts are engineered to distribute mechanical stress evenly, the lever maintains its fluid movement and avoids the grinding sensation that often develops in hardware when the spindle alignment becomes compromised over time.
Solid cast inner backplates provide a rigid foundation for the handle, which means the set remains secure even when users pull or push with significant force during heavy use. By using quality steel fixings that include M4 male and female bolts, the assembly stays firmly locked in place against the face of the door without the risk of rattling or loosening.
Weather Resistance and Long-Term Finish
The choice of grade 304 stainless steel offers inherent protection against environmental moisture and chemical cleaning agents that can dull or corrode lesser metals. This material provides a consistent, hygienic surface that is easy to wipe clean, so the handles keep their original look even in environments where multiple people handle the doors throughout the working day.
You will find that the satin finish is particularly effective at masking minor scuffs or the natural oils from human hands, which helps the handles maintain a clean appearance without the constant attention required for polished or plated surfaces. This finish is applied through an advanced process that ensures it remains bonded to the substrate under demanding conditions for many years of operation.
Installation and Operational Workflow
Standardised fitting procedures ensure a stable and professional outcome for your door hardware installation.
Alignment and Preparation
Begin by marking the hole centres carefully on the door face, using the supplied template to ensure the backplates are perfectly level. Accurate measurement at this stage prevents the spindle from binding or the mechanism from feeling tight, so take a moment to double-check your marks before committing to any drilling on the door leaf.
Spindle and Bolt Assembly
Insert the 100mm steel heso spindle through the door follower and attach the handles on each side, securing them together using the supplied male and female bolts. These bolts tighten through the door itself, creating a solid sandwich effect that anchors the hardware securely and ensures that both handles act in perfect unison when operated.
Fixing and Final Adjustment
After the main bolts are fastened, use the M6 heso grub screws to lock the levers to the spindle, which eliminates any lateral play in the handles. Finally, use the provided wood screws to fix the backplates to the door surface, which provides the necessary stability for a professional finish that lasts through years of heavy daily use.
Expert Installation and Care Tip
When installing, always check that the spindle passes through the door latch mechanism with enough clearance to allow for smooth movement without any friction. Avoid using abrasive cleaning pads on the satin surface because these can alter the grain of the steel; a soft damp cloth is sufficient to restore the original appearance after wiping away dust or fingerprints.
Technical Specifications
| Feature | Rating / Standard | Practical Details |
|---|---|---|
| Material | Grade 304 Stainless Steel | Provides excellent corrosion resistance and durability in high-traffic commercial settings. |
| Fire Safety | BS EN 1634-1 | Fully tested and certified suitable for use on 30 and 60-minute timber fire doors. |
| Cycle Testing | 200,000 Cycles | Confirmed to operate for a high volume of cycles without mechanical failure. |
| Backplate Dimensions | 178mm x 43mm | Standardised footprint allows for replacement of most existing backplate sets. |
| Handle Diameter | 19mm | Ergonomic diameter promotes easy grip and complies with accessibility guidelines. |
Longevity and Trade Reliability
This handle set carries a ten-year mechanical guarantee, reflecting the confidence in the design and the high-grade materials used throughout the production process. Choosing this hardware provides a cost-effective path to ensuring your doors remain operational, safe, and professional in appearance for the long term.
Compatibility and Fitting Notes
Specification
| Manufacturer | Zoo |
|---|---|
| Finish | Satin Stainless Steel |
| Backplate Dimensions | 180mm x 45mm |
| DDA Compliant | Yes |

