device to hold door open

...: 100V - 240V AC Adjustable time 3~7S /90° Adjustable time 1-30S Adjustable close time 3~7S/90° Max frame depth 450mm Max ...

300KG(660LBS) Holding Force Magnetic Door Lock with Waterproof for Single door Products Description Specification Product Parameter Magnetic Lock Para...

Metal Cover 24V floor mounted Magnetic door holder for fire door Product Overview Vians door holder with fireproof plastic cover, is low power consump...

... Control Function able: Automatic operation//closed/half- Weight Bearable: 300kg /2 Leaves Width: 650~1600mm Environment tem...

... , Semi Automatic Standard Configuration 1.Aluminume Rail 2.Hanger rollers 3.Stoper 4.Brake Rack 5.Spring roll 6.Floor guide 7.Hold...

... the lock circuit is normal, Just press and the start button can the elevator brake to the area, And automatically stop ...

... IP55 cabinet, walls and roof in double steel with high quality insulation Anti-theft four-point outdoor cabinet lock, excellent keyhole pro...

..., new aluminum track ★Patent Number:201520675463.8 Technical Specification: Model DE200 Range of the Single-leaf Double-leaf Leaf m...

...point outdoor cabinet lock, excellent keyhole protection IP55 cabinet, walls and roof in double steel with high quality insulation High perf...

...5KW Capacity(t/h) 1-8 1.2-10 1.2-15 2-18 3-20 Friendly operation One-step screen -down and fully- side , easy access and mainte...