Internal hydrant DN25 mounted on the wall with 25mm semi-rigid fire hose – fixed version (WS). Universal design: possible to connect to water supply as left or right side. Working pressure from 0,2 to 1,2 MPa.
HYDRANT DIMENSION:
Height:
Width:pfi 500 mm
Depth:250 mm
Height:
Width:pfi 500 mm
Depth:250 mm
RECESS DIMENSION:
Height:n/a
Width:n/a
Depth:n/a
Height:n/a
Width:n/a
Depth:n/a
Files to download
HYDRANT DIMENSION:
Height:
Width:pfi 500 mm
Depth:250 mm
Height:
Width:pfi 500 mm
Depth:250 mm
RECESS DIMENSION:
Height:n/a
Width:n/a
Depth:n/a
Height:n/a
Width:n/a
Depth:n/a
Files to download
Standard design:
- 25 brass hydrant valve Supron 3 manufacturing
- fire hose reel in RAL 3000 color with water axis and brake for controlling the unwind force
- φ25 mm 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
- hose guide
- information plate according to PN-EN 671-1
- documentation: instruction of assembly and maintenance, guarantee card
- identification number
| Code | Type | Hose length | Technical drawing |
Instruction | |
| S-25-WS30 | fixed version | 30 m |  |
 |
 |
| S-25-WS20 | fixed version | 20 m | |||
HYDRAULIC PROPERTIES
Working pressure: from 0,2 MPa to 1,2 MPa
Diffused conical water stream – not less than 45 degree
| hose 30 mb |
hose 20 mb |
||||
| Flow rate /efficiency/ | Pressure [MPa] | Dispersed stream | Compact stream | Dispersed stream | Compact stream |
|---|---|---|---|---|---|
| Equivalent diameter 10 mm | 0,2 | 61 l/min | 60 l/min | 65 l/min | 64 l/min |
| 0,4 | 86 l/min | 85 l/min | 92 l/min | 91 l/min | |
| 0,6 | 104 l/min | 103 l/min | 112 l/min | 111 l/min | |
| Factor K | 43 | 46 | |||
| Effective coverage range of the water jet at a pressure of 0.2 MPa (plus hose length / 20 m or 30 m): | |||||
| Equivalent diameter 10 mm | 0,2 | 4,5 m | 11,8 m | 4,5 m | 11,8 m |
Attention! The dependence of the flow rate Q on the pressure P is given by the equation: Q = K√10P, where Q is expressed in liters / minute and P in megapascals.
