The fischer DuoPower offers very good clamping values thanks to 2 components: the high-quality gray Nylon component automatically activates, depending on the construction material, the optimal operating principle (expansion, locking, knot) for better clamping . The expansion wing of the red components reinforces the safe expansion and offers additional security to the gray components. Simple turning of the screw and correct 'removal' at the end. The screw does not turn excessively. Built-in edge on the head of the plug prevents the plug from sinking into the hole.
Combination of two material components for higher performance.
Safe functions for solid (expanding) and perforated materials or plates (locking / knotting).
Simple mounting: the narrow edge of the dowel prevents it from sinking into the hole.
Best possible dowel response: you feel the dowel fits perfectly.
Advantages:
Two components for higher loads and intelligent operation (expansion, folding, knotting) depending on the support.
Better heel feel. You can feel exactly when the plug is installed perfectly.
Flange prevents slipping into the hole.
Serrated fins prevent rotation in the hole during installation.
Materials of Construction:
Concrete
Solid brick
Solid sandstone brick
Aerated concrete
Vertical perforated brick
Perforated sandstone brick
Gypsum board
Gypsum and fiberboard gypsum
Hollow blocks made of lightweight concrete
Floors made for bricks and concrete or similar
Natural stone
Chipboard panels
Solid panel made of gypsum
Solid brick made of lightweight concrete
Hole diameter d0 = 6mm
Min. Hole depth h1 = 40mm
Min. Panel thickness dp = 12.5mm
Anchor length l = 30 = mm
Min. Bolt penetration lE, min = 35mm
Wood and chipboard screws ds = 4 - 5 = mm