INTERNAL HYDRANT DN33 WITH THERMAL INSULATION

Insulated and heated internal hydrant DN33 with 33 mm semi-rigid fire hose. Insulated and heated version. Working pressure from 0,2 to 0,7 MPa.

HYDRANT DIMENSION:
Height:750 mm
Width:800 mm
Depth:300 mm

RECESS DIMENSION:
Height:n/a
Width:n/a
Depth:n/a

Files to download

HYDRANT DIMENSION:
Height:750 mm
Width:800 mm
Depth:300 mm

RECESS DIMENSION:
Height:n/a
Width:n/a
Depth:n/a

Files to download

Internal hydrant with thermal insulation are adapted to work in places exposed to low temperatures, such as: car parks, halls, warehouses, etc. A 150W heating element with a thermostat allows to maintain a temperature of +5°C inside the hydrant.

Standard design:

hydrant cabinet GALVANIZED steel sheet lacquered with Facade type polyester powder paint in red (RAL 3000) or white (RAL 9003) color; full door; cabinet door can be opened by 180º
52 aluminum hydrant valve with slant reduction
fire hose reel in RAL 3000 color hinged for 180°, with water axis
φ33 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-33 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
150W heating element with thermostat, 230V
buckle 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, guarantee card

Code	Type	Hose length	Lock	Supports/bases * [height x depth]	Number of supports/bases	Technical drawing	Instruction
S-33O-Z30-OFT-XXXX	mounted on the wall	30 m	Buckle lock	S-C-PODSTAWA-700×270-OF	2 pcs.
S-33O-Z20-OFT-XXXX	mounted on the wall	20 m
XXXX – means a color from the RAL palette (red 3000 or white 9003) * Bases or supports are additional equipment sold separately

HYDRAULIC PROPERTIES

Working pressure: from 0,2 MPa to 0,7 MPa
Diffused conical water stream – not less than 45 degree.

		hydrant valve 52 mm		ball valve 32 mm
Flow rate /efficiency/	Pressure [MPa]	Dispersed stream	Compact stream	Dispersed stream	Compact stream
Equivalent diameter 12 mm	0,2	107 l/min	90 l/min	108 l/min	91 l/min
	0,4	151 l/min	128 l/min	152 l/min	129 l/min
	0,6	184 l/min	157 l/min	185 l/min	158 l/min
Factor K		75	64	76	64
Effective coverage range of the water stream (+ the length of the hose 20 or 30 m)
Equivalent diameter 12 mm	0,2	4,1 m	10,4 m	4,2 m	10,6 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.