7100 Series Floor spring with a closing force set for insoles of small thickness Closing force sizes EN 1/2/3 according to EN 1154 For single action doors and/or fan and up to 100kg Characteristics Measuring only body with three closing forces fixed EN1-EN2-EN3 Opening up to 180° in both directions with hydraulic control from approx 135°. Free rotation from 135° to 180°. Hold open at 90°, 105° or at any angle between 135° and 180°. Closing speed and latching action adjustable by valve higher thermodynamic independent and to ensure consistent performance under varying conditions of temperature Check effect Cast iron body Deposit to be walled galvanized Available in a version without stop, with stop at 90 ° and 105 ° stop Downloads Brochure (.pdf, 1 MB) Close