pressure relief systems
Product description
The opening aid enables the door to be opened even with counter pressures of up to 400Pa and an opening force of less than 100N (DIN EN 1125). The opening impulse is triggered by a microswitch when the handle or panic push bar is operated.
When retrofitting, the existing door closer can be reused without any problem.
Measurement range (RBM) Width: |
560-1.500 |
Height: | 1.700-2.600 |
DIN stop direction: | DIN Left/DIN Right |
Fire resistance according to EN 1634-1 EI2120: |
EI2120 |
Door construction: | Fire protection closures | Smoke protection closures | Escape and rescue route doors |
Material: | 1.4571 (V4A), 1.4404, 1.4301 (V2A)DC01+ZE, DX51D+Z |
Power supply: | 230 / 400V |
Control unit (24V-DC): | A potential-free contact or pressure switch can be used in the If necessary, the opening mechanism can be activated. In normal operation There are therefore no restrictions on passenger traffic and the The self-closing property of the door is retained. |