Fire Brigade Submersible Pumps – FW-TP 4/1 / FW-TP 8/1

Fire brigade submersible pumps, applications approved to DIN 14425

CHARACTERISTICS

Fire brigade submersible pumps – FW-TP 4/1 / FW-TP 8/1

APPLICATION

Fire pumps of types of FW-TP 4 / 1 and FW-TP 8/1 are mainly used for flooding and in case of disaster. They pump clean or dirty water, also with abrasive sand and solids up to 8 mm (FW-TP 4/1) or 10 mm (FW-TP 8/1).


TECHNICAL DATA SHEET

SPECIFICATIONS

Spherical clearance

Max. flow

8 – 10 mm

50,4 – 75,6 m³/h

Discharge size

Motor power P1

Storz-B

1,8 – 3,5 kW

Max. head

Motor power P2

16,0 – 23,5 m

1,4 – 2,8 kW

INSTALLATION

Transportable.

MATERIALS

Motorhousing, Suction strainer (Sea water resistant aluminium casting) Pump housing, Impeller (Grey cast iron GG25) Suction sieve, Screws, Nuts (Stainless steel 1.4301) Motor Jacket FW-TP 4/1: (PVC) FW-TP 8/1: (Stainless steel) Motor shaft (Stainless steel 1.4104) Mechanical seal on medium side (SiC/SiC) Elastomere (NBR).

PUMPED LIQUID

Clear or drainage water with abrasive solids (eg. sand). Max. liquid temperature: 40°C, short term up to 60°C.

MOTOR

Fully submersible, pressure tight electric motor, oil filled. Insulation class H. Degree of protection IP 68. Cable Connection chamber totally isolated from motor housing.

FEATURES

The low construction width and the overhead discharge enable use in narrow shafts. The jacket cooling of the motor through the pumped liquid protects against overheating also in snore mode at extremely low water. The pumps are tested according to DIN14425 and suitable for the initial equipment of vehicles of the fire service and technical support services.

IMPELLER

Impeller of the FW-TP 4/1 / FW-TP 8/1 series.

For optimum adaptation to the pump medium and operating conditions.

OPEN MULTI-CHANNEL IMPELLER

For dirty and muddy media with solids.

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