CE marked, EN1154 & EN1634-1 Fire tested
Safety certified by UL .
Can apply different forces with the same displacement.
681 Suitable door width: 750-850 mm
Especially suitable for interior wooden doors, fiber-reinforced plastic doors, and so on.
680 Suitable door width: 850-1100 mm
S680 Suitable door width: 850-1100 mm
Especially suitable for wooden doors, aluminum doors, stainless steel doors, and so on.
| DATA AND FEATURES | 681 | 680 | S680 | ||
|---|---|---|---|---|---|
| Variable closing force | Spring strength(EN) | 1 to 2 | 2 to 4 | 2 to 4 | |
| Standard doors | ≦750mm | ≦20kg | 681 | X | X |
| ≦850mm | ≦40kg | 681 | 680 | S680 | |
| ≦950mm | ≦60kg | X | 680 | S680 | |
| ≦1100mm | ≦80kg | X | 680 | S680 | |
| Body dimensions(mm) | Length | 162 | 220 | 220 | |
| Height | 44 | 58.8 | 58.8 | ||
| Projection | 35.5 | 42 | 42 | ||
| Arm | Standard | V | V | V | |
| Parallel | O | O | O | ||
| Track(standard) | O | O | X | ||
| Track(hold-open) | O | O | X | ||
| Rack and pinion | V | V | V | ||
| Power shoe arm bracket | V | V | V | ||
| Angle of opening | 120。 | 180。 | 180。 | ||
| Power adjustable by spring | X | X | X | ||
| Power adjustable by position | V | V | V | ||
| Sweep speed adjustable | V | V | V | ||
| Latching speed adjustable | V | V | V | ||
| Hold-open | Built in | X | X | V | |
| Hold open arm | O | O | X | ||
| Back-check | Self-regulation | X | X | X | |
| Adjustable at vavle | X | O | X | ||
| Delayed action adjustable | X | X | X | ||
| Non-handed | V | V | V | ||
| With cover | X | O | O | ||
| Application | Regular(1) | V | V | V | |
| Parallel arm(66) | O | O | O | ||
| Transom(61) | V | V | V | ||
| Guarantee / years | 5years | 5years | 3years | ||
| V = yes X = no O = option | |||||
