Characteristics
ㆍ Floor spring with fix closing force for medium doors.
ㆍ Certified in compliance with EN 1154 /UL / ANSI 156.4 Grade 1
ㆍ Suitable for fire and smoke protection doors(No fire test conducted yet)
ㆍ For double and single action door up to 120kg
ㆍ Closing from 175˚ in both door swing directions with hydraulic control from 170˚
ㆍ Adjustable closing speed(175˚~15˚) and latching speed(15˚~0˚)
ㆍ Cast aluminum body.
ㆍ Universal cover plate in stainless steel.
ㆍ Mechanical Back Check function.
ㆍ Cement box in hot zinc plated.
ㆍ Extended spindle.
Technical attributes
| Spring strenght(EN) | 2 | 3 | |
| Standardard and external doors |
≤ 850mm | ● | |
| ≤ 950mm | ● | ||
| Max.leaf weight(kg) | 120 | ||
| Non-Handed | ● | ||
| Closing speed adjustable by valve |
17.5˚ ~ 15˚ | ● | |
| 15˚ ~ 0˚ | ● | ||
| Backcheck(Mechanical) | ● | ||
| Hold-open | Fix | 90˚ ~ 105˚ | |
| Weight(kg) | 5 | ||
| Dimensions in mm | Length | 285 | |
| Width | 82 | ||
| Height | 50 | ||
| Floor spring tested to EN 1154 | ● | ||
| ANSI 156.4 Grade 1 | ● | ||
Standard and Optional Function - ADJUST CLOSING SPEED
ㆍ VALVE"A" - controls closing speed from MAX. OPENING 175˚ ~ 15˚
ㆍ VALVE"B" - controls closing speed from approx. 15˚ ~ 0˚
ㆍ MECHANICAL VACKCHECK
ㆍ HOLD OPEN(Option possible)
- Fixed 90˚
- Fixed 105˚
