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Hydrant system with D33 semi-rigid hose
Fire hydrant system with semi-rigid hose is a very effective fire-fighting facility with an uninterrupted supply of water immediately.

Approved to ČSN 73 0873 and ČSN EN 671-1. Fire hydrant system with semi-rigid hose is a very effective fire-fighting facility with an uninterrupted supply of water immediately It is especially beneficial where large amount of water up to 200 litre/min is required. See the Specifications table below.

Hydrant system includes

  1. Steel hydrant cabinet is designed for wall or recess mounting. To facilitate pressure-water supply into the system, the cabinet is equipped with two knock-out holes at the top and bottom of both side walls of the cabinet. Dimensions of hydrant cabinet made of 1 mm steel sheet – 800x800x340mm. Its surface is textured, coated with RAL 3000 (red) or RAL 9016 (white) tint powder for indoor applications.
  2. Hose-reel is mounted on a swinging arm. It consists of two side discs reinforced with wire of 8mm diameter. Standard reel dimensions – 658mm diameter, 216mm width.
  3. D33 semi-rigid hose is manufactured by Pavlis a Hartmann under trade name PH – stabil - D33. Hose length is 20 or 30m.
  4. Tajfun Turbo spray nozzle (equivalent to 13 mm) with a revolving head.
  5. D33 connection hose of 1.5m length with ball valve 5/4” PN30 DN32.

The hydrant reel can be installed on a wall independently without the cabinet using a steel bracket (see the picture), or the arm holder can be welded onto a steel structure. We recommend mounting the steel bracket on a wall with 4 steel screws, at least 8 mm in diameter. 

Hose systems are to be installed at the height betw. 1.1 and 1.3 m above the floor (measured to the centre of equipment).

This system is designed for indoor frost-free applications.

DesignHoseFire nozzleCat. No./colour
In cabinet30m of D33equiv. 13svv 080
In cabinet20m of D33equiv. 13svv 081
With bracket30m of D33equiv. 13nvv 080
With bracket20m of D33equiv. 13nvv 081

Specifications

Pressure (MPa)0.20.40.6  
Flow rate (l/min) for different types of stream
Jet113.5162.2200
Spray115163.2200
Maximum throw distance (m)
Jet152430
Spray9910

Downloads

HS D33 with bracketpdf274.58 KB
HS D33 in cabinetpdf275.05 KB

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