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Wilo-Extract FIRST | Wilo

Wilo-Extract FIRST

Intelligent rainwater utilisation for domestic garden and household water supply. 

Your advantages
Wilo-Extract FIRST SE

Intelligent rainwater utilisation for domestic garden and household water supply. 

The Wilo-Extract FIRST is a multistage submersible pump. It is used for the reliable extraction of rainwater from rainwater storage tanks or reservoirs in single and two-family houses. The rainwater can be used for domestic water supply for toilets, washing machines or even for watering the garden. The compact design of the flexible pump allows for use in reservoirs with cramped access. The integrated control unit enables easy installation without accessories and a quick start. Integrated protective functions such as dry-running detection ensure a high level of operational reliability. The corrosion-resistant materials are highly reliable.

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Your advantages

  • Easy installation thanks to integrated pump control with automatic start-stop function​
  • Ready-to-plug version for quick commissioning ​
  • High operational reliability thanks to integrated protective functions such as dry-running detection​
  • Can also be used in the case of cramped access to rainwater storage tanks and reservoirs thanks to its compact design​
  • Robust version with corrosion-resistant materials offers high reliability​
  • Flexible use for wet well installation or, in the SE version, also for dry well installation outdoors
Series description

Design

Multistage, self-venting fully submersible pump.

Application

Submersible pumps

  • Pumping from wells, rainwater storage and tanks
  • Irrigation, sprinkling and pumping out
  • Water supply
  • Rainwater utilisation

Equipment/function

Multistage, self-venting fully submersible pump.

Extract FIRST .. EM:

  • Pump with standard strainer
  • For submerged installation above the tank/rainwater storage tank bottom.
  • Single-phase current version with 10 m connection cable including mains plug.
  • With thermal motor protection, dry-running protection, automatic switch-on/switch-off.

Extract FIRST SE .. EM:

  • Pump with side inlet (SE) for connection of a floating extraction for ground installation.
  • For submerged installation at the tank/rainwater storage tank bottom or for dry well installation outside the tank/rainwater storage tank.
  • Single-phase current version with 10 m connection cable including mains plug.
  • With thermal motor protection, dry-running protection, automatic switch-on/switch-off.

Notice

When not in use, the pump switches on automatically for 2-3 minutes every 24 hours to prevent clogging (all types).

Typekey

Example:

Extract FIRST SE 304 EM/A

Extract

Product family

FIRST

Series

SE

Type of suction:

[Space] = suction through strainer

SE = Side inlet (side suction connection)

3

Rated flow rate in m³/h

04

Number of stages

EM

Mains connection:

EM = 1~230 V, 50 Hz

A

Techn. version type

Technical data

  • Mains connection: 1~230 V, 50 Hz
  • Max. fluid temperature: +40 °C
  • Max. operating pressure: 5 bar
  • Protection class: IP68
  • Connection on the discharge side: G 1
  • Connection on the suction side (SE version): G 1

Materials

  • Pump housing:
      • Upper part: PPO GF20
      • Lower part: PPO GF20
      • Jacket: AISI 304
      • Motor housing: Aluminium
  • Impeller: PPO GF30
  • Shaft: AISI 304
  • Mechanical seal: Carbon/ceramic/NBR
  • Stage chambers: PPO GF30
  • Diffuser/injector: PPO GF30
  • Gaskets: NBR

Scope of delivery

  • Pump with single-phase current motor and 10 m connection cable (H07RN-F) with mains plug
  • Installation and operating instructions

Accessories

  • Gate valve
  • Suction filter with floater:
    • Coarse filter
    • Fine filter
Documents

Installation and operating instructions

Wilo-Extract FIRST

Article Number 6094303
Edition 2022-10
Page format 148.2 x 209.9 mm
Number of pages 18
PDF (996 KB)

General overview

General Overview 2023 - International version

Edition 2022
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (24 MB)

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