Material
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CQT.FM-AE-V0: glass-fibre reinforced polyamide-based technopolymer (PA), colour black, certified self-extinguishing UL-94 V0.
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CQT.FM-CR: glass-fibre reinforced polyamide-based technopolymer (PA), chrome-plated, glossy finish. Lever not chrome-plated.
Sealing washer
Silicone directly applied onto the back side of the stator head.
Washer with elastic fixing wings
Stainless steel.
Self-tapping screw
Stainless steel.
Key
Polyamide based (PA) technopolymer.
Rotation
90°.
IP protection
IP 65 protection class, according to
IEC 529 table.
Standard executions available
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CQT/A: mark for two-wings key.
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CQT/T: mark for triangular key.
Maximum continuous working temperature
130°C for execution
CQT.FM-AE-VO.
80°C for execution
CQT.FM-CR.
Disassembly tool (to be ordered separately)
AISI 304 stainless steel. Code 421550 description ATTREZZO CQT.FM.
Special executions on request (For sufficient quantities)
- Closing levers in zinc-plated steel.
- Latches and keys supplied separately.
Features and applications
Quick-assembly latches with recessed key CQT.FM (patented) are generally used to allow for faster mounting on doors, with steel plate thickness ranging from 1 to 2 mm.
The latch is inserted in the mounting hole of the door on the lever side (see picture) until the wings of the elastic washer snap in, ensuring complete fastening.
The latches are supplied with assembled lever for faster mounting.
Where needed, the latch can be disassembled from the inside of the door by means of a disassembling tool (to be ordered separately).
With its refined look, the chrome-plated CQT.FM-CR range is particularly suited for use in situations where frequent cleaning cycles are needed for hygienic reasons, also with the use of water sprays or steam.
The chrome-plated surface is resistant to wear, scrapes and shocks.
Laboratory tests carried out at ambient temperature (23°C) proved the resistance of the latch surface to: detergents, acetone, ethyl alcohol, formic acid, chlorine solutions.
Technical data
The "V0" certification in accordance with UL-94 V (Underwriters Laboratories) (see
Technical Data) indicates that on a plastic test sample with specific shape and dimensions, in the vertical position, the flame is extinguished within 10 seconds, without generating incandescent drops.