Q:Ordinary air conditioning louvers, one square meter of louver aluminum consumption is good?

Tray cable tray, it has a light weight, load, handsome in appearance, simple structure, easy installation, it is suitable for power cable installation, but also for the control cable laying Cascade cable bridge, suitable for general straight light cable laying, especially for high and low power cable laying

Q:What is the name of this plastic buckle? Since the US military used to replace handcuffs, it must be very strong, what is the plastic? More

Now the floor of the laying line are called dark troughs are installed along the floor keel, the general floor can not slot, solid wood flooring will damage the floor after the slot, and need to slot directly from the solid wood floor under the keel line Yes

Q:How about the vertical installation of the bridge, cable, What fixed? It is best to look at the fixed pieces of pictures, thank you more

The building has a dedicated atlas, and you can view the local. The vertically mounted bridge, the large cable in the bridge has a dedicated fixed clip (usually installed in advance), small cable can be directly tied, and the vertical installation of the bridge is also dedicated (Internal for a fixed cross).

Q:Air source heat pump water heater how to install

according to the TV remote control to the source of the source key;

Q:How to properly remove air conditioning in the absence of electricity

Installed with a line, dark with a line tube. Ming with the trunks more beautiful.

Q:I see someone else with a cable tie each layer, but the elevator movement, is the video line and cable inside the elevator Danzao grass grams of the long ball of cattle factory magic do not move it, for detailed wiring instructions, the best map, , Kneel thanks! The best copy of the map, little brother is not much, all to the table to mind more

Elevator car signal through the accompanying cable to the engine room control cabinet, with the cable is generally 40 cm flat cable, and some with steel wire, video cable with the cable can be tied together, if Danzao grass grams for a long time Ballastun factory magic with cable in the shield with the line, the direct use of it!

Q:Why do you want to use white cable ties in the communication room?

The name is the power of the cat, but through the wire transmission network signal, the signal will certainly be reduced, the actual effective distance of 50 meters; if satisfied, please give points!

Q:Hello, may I ask, what norms do you have on the shelf?

Under normal circumstances it is better to do jumper. That is, all the switches of the telecommunications signal to do a patch panel and then your own line to do another patch panel above, when the signal when the jumper from the telecommunications patch panel to your users wiring Shelves on it, do not have to just remove the line on it.

Q:Whether the wire entry and exit distribution box should be reserved length

KVV22-450 / 750V is low-voltage armored control cable 2 is two 2 is not the meaning of two, 2 is the meaning of two layers of protective layer 4 * 25 you look wrong, because it is 4 * 2.5mm (square) Of the cable only 3 * 25mm + 1 * 16mm cable

Q:We bought the elevator dedicated cable, with video power wire, the customers say that they have done before the tie tie is not broken, is the elevator installation problem or they require bundled copper wire should not be used To tie There are several elevators that are now under the copper wire cut off more

First look at a few circuits. There is a sketch before the cloth. Optimistic figure. From the electric box to open to wear the main line, and then sub-line on the wall. To clear every road. Lead wire with threader!