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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|
|Inner diameter (mm)||D25|
|Minimum burst pressure (MPa)||4.5|
|Test pressure (MPa)||2.25|
|Working pressure (MPa)||1.5|
|Weight without coupling (g/m)||120|
|Weight with Al couplings (kg/20m)||2.7|
|Weight with plastic couplings (kg/20m)||2,5|
|Available lengths (m)||max. 50|
|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|
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.