SupaStyle Letterbox 40-80mm 304 Stainless
Mila’s Supa™ letterplate is manufactured from high quality stainless steel. The contemporary design features a matching frame and flap, and suites with other Supa™ stainless steel door furniture for a fully coordinated look.
The range has been independently tested to the toughest performance standards including durability tested to clause 6.8 of TS008: 2015 achieving 20,000 cycles, BSEN 1670 achieving the highest grade 5 rating for corrosion resistance. In fact, the SUPA™ stainless steel letterplate has been tested to twice the industry standard requirement achieving 1000 hours in a salt spray chamber.
For extreme weather tightness the Supa™ letterplate has been tested to BS6375-1 resisting 150 Pascals air pressure while preventing water ingress applied at 2 litres per minute under gale force wind conditions
- Suitable for Doors between 40 and 80mm thick
- Suitable for Composite, Timber or uPVC Doors
- Stainless steel flap with powder coated zinc frame finished in matt black
- Manufactured with stainless steel grade 304 flap and zinc alloy frame
- Concealed flap operating mechanism - patented
- Internal and external thumb access for ease of use
- Both external and internal flaps open to 180° when fully open without over stressing
- Smart frame design prevents abrasive action against the flap during operation
- Suitable for door thicknesses 40mm - 80mm
- Independently tested to 50,000 cycles for operational reliability
- Independently salt spray tested to 1000 hours for corrosion resistance (grade 316)
- Dimensions
- Length: 310mm
- Width: 76mm
- Door Width: 40 to 80mm