Description	Imperial	Metric
Weight	14.33 lb.	6.50 kg.
Cut-out dimensions	18 1/4 x 18 1/4 in.	464.00 x 464.00 mm.
Overall dimensions	21.00 x 20.00 in.	532.00 x 509.00 mm.
Cut-out radius	2.00 in.	53.00 mm.
Acrylic thickness	1/3 in.	8.00 mm.
Lid height	1 1/9 in.	28.00 mm.
Frame flange	1/2 in.	12.00 mm.

With an aluminium profile and a one-piece aluminium casting lid, the famous Cristal range combines elegant lines and extreme sturdiness.

Available in a wide variety of sizes, it includes small hatches particularly suitable for ventilation purpose, and larger models that make excellent storage lockers.

The hinges are equipped with friction, coupled with a compensating spring on large sizes (49.49, 61.61 et 79.79) that allows the lid to be held open in any position up to 90° (maximum opening 180°).

Our Part # GOI-121131 | Goiot Part # 121131

Features:

• Plastic handles incorporate a ventilation position, obtained by turning the small handle in the opposite direction from the opening direction
• The 44C size and the 44.31 to 79.79 sizes are equipped with outside handles ; plastic caps are also supplied on these models, to prevent breaking in from outside.
• Supplied as standard with a gray acrylic
• Mounting on a flat surface with a tolerance of ± 0.5 mm
• Milling diameter of the frame 5.3 mm (for M5 countersunk screws)
• Approved in areas IIa, III and IV
• Not approved for a use as escape hatches
• Available options: ventilator, lock, aluminium handles and aluminium sheet metal panel

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