Insulated fire hose designed especially for hydrant cabinets. It can be used at temperatures from -30°C to +70°C.
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The D type hose is marked by three colour strips: blue-red-blue. The outside colour of the polyester yarn is white, the inside rubber liner is black. The hose iscertified according to EN 1924-2.
| Trade name of the hose | PH - HYDRANT D25 | PH - HYDRANT C52 |
|---|---|---|
| Inner diameter (mm) | D25 | C52 |
| Minimum burst pressure (MPa) | 4.5 | 4.5 |
| Test pressure (MPa) | 2.25 | 2.25 |
| Working pressure (MPa) | 1.5 | 1.5 |
| Weight without coupling (g/m) | 98 | 220 |
| Weight with Al couplings (kg/20m) | 2.2 | 4,9 |
| Weight with plastic couplings (kg/20m) | 2,5 | --- |
| Available lengths (m) | max. 50 | max. 50 |
Ordering specifications
| Trade name | Comes with | Catalogue No. |
|---|---|---|
| PH - HYDRANT D25 | with plastic couplings | hvv 038 |
| PH - HYDRANT D25 | with Al couplings | hvv 039 |
| PH - HYDRANT D25 | without couplings | hvv 036 |
| Trade name | Comes with | Catalogue No. |
|---|---|---|
| PH - HYDRANT C52 | with Al coupling | hvv 159 |
| PH - HYDRANT C52 | without coupling | hvv 004 |
All hoses can be equipped with couplings made of aluminium alloy approved to ČSN 38 9431. Hoses of D-25 type can be fitted with plastic couplings.