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Internal hydrant with constant flow DN52

symbol dn52
symbol_Qconst
symbol ce

Internal hydrant with constant flow with lay flat hose 52 mm. Nominal working pressure from 0.2 MPa to 0,7 MPa.

HYDRANT DIMENSION:
Height:650 mm
Width:700 mm
Depth:250 mm
RECESS DIMENSION:
Height:n/a
Width:n/a
Depth:n/a
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Files to download

HYDRANT DIMENSION:
Height:650 mm
Width:700 mm
Depth:250 mm
RECESS DIMENSION:
Height:n/a
Width:n/a
Depth:n/a

Files to download

Specially developed solutions allow to install hdrant in the supply network with a pressure of up to 2.5 MPa.
Find out more about hydrants with constant flow.

Standard design:

  • hydrant cabinet STANDARD – steel sheet lacquered with Facade type polyester powder paint in red (RAL 3000) or white (RAL 9003) color; thanks to cover hinge cabinet door are opening for 180º
  • 52 hydrant valve
  • ball valve
  • pressure control and adjustment device
  • hose support – cradle  in RAL 3000 color
  • lay flat hose φ52 mm according to PN-EN 14540:2005(U)
  • hydrant nozzle type PWh-52 according to PN-EN-671-2, fixed connection to fire hose by crimping the nozzle with aluminum sleeve
  • Patent lock
  • marking: sign “Hydrant” according to PN-EN ISO 7010:2012 + information plate according to PN-EN 671-2
  • documentation: instruction of assembly and maintenance, guarantee card
  • identification number

Code Type Hose length Lock Supports/bases *
[height x depth]
Number of
supports/bases
Technical drawing

Instruction
S-HQ52-C220-P-XXXX mounted on the wall 20 m Patent S-C-PODSTAWA-800X250 2 pcs.
XXXX – means a color from the RAL palette (red 3000 or white 9003)
* Bases or supports are additional equipment sold separately

Internal hydrants with constant flow have been tested by CNBOP-PIB in Józefów, testing report no 203/BS/13.

Test results of internal hydrant PN-EN 671-2C-1-52/20 QConst with fixed setting of the output pressure (factory setting).

Water flow rate Type of water current Supply pressure values
Q [dm3/min] 0,5 MPa 1,0 MPa 1,5 MPa
Compact jet 155,7 157,7 158,1
Dispersed jet 172,0 184,0 178,0

Type of lock

Patent lock

Large quantity of cabinets can be opened with one key. The key for emergency opening is located behind the safety glass.

Euro lock

Twist lock adapted to put seal on.