Hydrants are essential devices during firefighting operations. Mandatory water intake points for the fire brigade, thanks to which it has a chance to effectively extinguish the fire and eliminate the danger. However, as it turns out, in some cases, other users can also use the hydrant. We will also find out when it is possible? Let's also answer the question of how to unscrew a hydrant with a special key? We will also get to know the offer of hydrant keys available at the Onninen wholesaler!
Check out the hydrant keys at the Onninen wholesaler
Who can use a fire hydrant?
A hydrant is a device ingenious in its simplicity, which has already contributed to averting many a fire hazard. It is equipped with a special valve and a connector, thanks to which a hose can be attached to draw water from underground sources. As we know, a hydrant is used to draw water and fill fire engines with it. This is crucial for the success of a firefighting mission, which is why they must be placed in a visible place that is easy to access.
As it turns out, however, these devices can also be used by other users. In this case, you should apply to the commune responsible for their technical condition to order the issuance of technical conditions for the collection of water from a fire hydrant.
In other words, if we need water for other purposes, such as road construction, bridge modernization, or watering greenery in the city, there is such an option. Of course, this involves fees according to the meter data. However, there is no option to use above-ground hydrants for watering the garden and other such purposes.
How to unscrew a fire hydrant with a hydrant wrench?
It seems easy to connect to external hydrants, but to gain access, you need a special key. Remember also that depending on the place, different types of hydrants are installed - external and internal. You also need to pay attention to this when you want to use them. Each of them is of course used for fire protection purposes, so in a situation where health and life are at risk, you have to act quickly.
Using a hydrant wrench requires some practice. The first step is very important, in which we must precisely place the wrench on the hydrant valve. This ensures stability both when opening and closing the valve. To close it, the wrench usually has to be turned clockwise.
To open it, of course, you have to unscrew it in the opposite direction. It is extremely important not to put too much force into this operation, because you can damage not only the key, but also the valve. You also have to make sure that the key is matched to the valve - its size and type. Let's also remember to regularly maintain hydrant keys .
Hydrant keys at the Onninen wholesaler
The Bohamet 10.400 underground hydrant key is used to open and close valves. The bottom of the key is a socket with a square hole that fits the valve stem. Made of high-quality steel, which ensures durability. Welded construction, powder-coated key. Let's get to know the dimensions of the key, which are as follows: length 0.562 m, width 1.054 m, height 0.05 m, weight 3.4 kg, volume 0.03 m3.
Another noteworthy product is the Bohamet DN100 hydrant key made of very durable S235JR steel. Comprehensive assistance in the area of opening and closing above-ground hydrants, unscrewing and screwing cap covers. Coated with powder paint and a special anti-corrosion coating. The dimensions of the key are as follows: length 0.07 m, width 0.36 m, height 0.03 m, weight 0.75 kg, volume 0.001 m3.
The excellent quality is also characteristic of the DN80 hydrant key with equally good parameters: strength is ensured by reliable steel, durability of the key and anti-corrosion coating. The dimensions of the key are 0.05 m (length), 0.24 m (width), 0.03 m (height), and the weight is 0.45 kg.
We already know what is necessary about hydrants, the possibilities of connecting to them and ways to open them, which is helped by special keys. The hydrant keys we have listed in this article deserve special attention.