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Internal hydrant with constant flow DN25

Product symbol Product code
PN-EN 671-1[Z25-30]Qconst S-HQ25-Z30
PN-EN 671-1[Z25-20]Qconst S-HQ25-Z20
symbol dn25
symbol_Qconst
symbol ce

Internal hydrant with constant flow with semi-rigid hose 25 mm. Nominal working pressure from 0.2 MPa to 1.2 MPa.

HYDRANT DIMENSION:
Height:900 mm
Width:700 mm
Depth:250 mm
RECESS DIMENSION:
Height:n/a
Width:n/a
Depth:n/a
SUPPORTING LEGS: (option)
Height:n/a
Amount:n/a
dwg pdf jpg ppt xls doc png zip txt svg file

Files to download

HYDRANT DIMENSION:
Height:900 mm
Width:700 mm
Depth:250 mm
RECESS DIMENSION:
Height:n/a
Width:n/a
Depth:n/a
SUPPORTING LEGS: (option)
Height:n/a
Amount: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.

Hydrant protected by:

  • trademark established by protective law no 185129
  • EU industrial design no 001777418-0002
  • utility model nr 62999
  • utility model nr 64713

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
  • 25 brass hydrant valve Supron 3 manufacturing
  • 25 ball valve
  • pressure control and adjustment device
  • fire hose reel in RAL 3000 color hinged for 180°, with brass water axis and brake for controlling the unwind force
  • φ25mm semi-rigid fire hose 20 m or 30 m length according to PN-EN 694, fixed connection to water axis by crimping the hose with aluminum sleeve
  • hydrant nozzle type PWh-25 according to PN-EN-671-1, fixed connection to fire hose by crimping the nozzle with aluminum sleeve
  • valve and water axis connection hose; all thread connections without hose clamps
  • Patent lock
  • marking: sign “Hydrant” according to PN-EN ISO 7010:2012 + information plate according to PN-EN 671-1
  • documentation: instruction of assembly and maintenance
  • instruction of change from right to left side
  • guarantee card
  • identification number

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 671-1[Z25/30]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 62,3 61,9 62,1
Dispersed jet 63,8 63,6 63,5

Possibility of implementation

ikona indywidualny front

Individual front

Cabinet body is in red color, frame and door in any other color from RAL pallet. Front (door + frame) can be made also from stainless steel
ikona niestandardowe wymiary

Non-standard dimensions

Possible to adopt dimensions to customer request
ikona zawor 25 standard opcje

Connection of hose connecting hydrant valve with water axis – standard

  • thread connection in standard
  • connection by adapter and hose coupling
ikona zawór 25 opcja

25 valve with rotating adapter – optional

  • thread connection in standard
  • connection by adapter and hose coupling
ikona zakucie opcje

Nozzle crimping

  • nozzle crimping with aluminum sleeve in standard
  • nozzle crimping with brass sleeve

Type of lock

zamek Parent

Patent lock

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

Lock set

Large quantity of cabinets can be opened with one key. Emergency opening is possible due to Euro lock located behind safety glass.
ikona

Euro lock

Twist lock adapted to put seal on.

Additional equipment

MCP

Fire Alarm Manual Call Point