Multi-Point Locking Handle Set — Matte Black
Multi-Point Locking Handle Set — Matte Black
This architectural multi-point locking handle set is engineered for Blomberg T450N thermally-broken casement, tilt-turn, and awning window units, activating a three-point espagnolette lock bar that simultaneously engages shoot bolts at the top, center, and bottom of the sash — delivering a uniform compression seal across the full height of the unit with a single turn of the handle.
The handle body is die-cast zinc with a PVD matte black finish (RAL 9005 equivalent) for UV and scratch resistance that outlasts painted finishes by years. The 7mm square spindle drive is compatible with the Blomberg multi-point lock chassis, and the handle complies with AAMA 920 hardware performance standards with a cycle rating exceeding 25,000 operations — more than a lifetime of daily use.
In a Los Angeles Arts District loft at dusk, the matte black handle set against a T450N tilt-turn window is the detail that makes the room. The hardware that architects specify by name.
Studio View — Complete Handle Set, Matte Black PVD
The complete handle set — handle body, back plate, and escutcheon — fully assembled with the PVD matte black finish and 7mm square spindle drive visible. Die-cast zinc construction with precision machined edges throughout.
Installed Performance — LA Arts District Luxury Loft, Dusk
The matte black handle set mounted on a T450N tilt-turn window in a completed Arts District loft at dusk. Exposed brick, polished concrete, warm amber interior light — the matte black finish absorbs the light rather than reflecting it, becoming part of the architecture rather than a fixture on it.
PVD Matte Black Surface Detail — Raking Light
The PVD matte black surface at the handle neck under raking light, revealing the uniform non-reflective finish texture and the precision machined escutcheon edge. PVD (Physical Vapor Deposition) produces a finish that is harder, more UV-stable, and more scratch-resistant than conventional powder coat or paint — the standard for architectural hardware that needs to perform as well as it looks.
Specifications
| Parameter | Value |
|---|---|
| Material | Die-cast zinc alloy |
| Finish | PVD matte black — UV and scratch resistant |
| Spindle Size | 7mm square — compatible with Blomberg multi-point lock chassis |
| Lock Points | 3-point espagnolette (top, center, bottom shoot bolts) |
| Cycle Rating | >25,000 operations |
| RAL Equivalent | RAL 9005 (Jet Black) |
| Compatibility | Blomberg T450N casement, tilt-turn, and awning window units |
| Compliance | AAMA 920 hardware performance standard |
Sold as: Complete set (handle body + back plate + escutcheon) | Also available in: Brushed nickel, polished chrome, satin brass — contact for availability