Search
Contact
E-mail
Catalogue creation
My favorites
Product comparison
Wilo-Initial Drain | Wilo
Your advantages
Wilo-Initial Drain

Your advantages

  • Easy installation in narrow shafts due to its compact design and low weight
  • Motor monitoring ensures reliable operation
  • Attached float switch for easy operation
Series description
Wilo-Initial Drain

Design

Submersible pump for fully automatic operation in portable wet well installation.

Liquid

For the pumping in domestic areas of wastewater with small amounts of sand and gravel.

Equipment/function

  • Self-switching thermal motor monitoring
  • Integrated capacitor
  • Fitted float switch

Typekey

Example

Wilo-Initial DRAIN 10-7/522/AEF-10M

Initial

Series

Drain

Wastewater pump

10

Nominal flow in m³/h

7

Nominal head in m

5

Mains frequency:

  • 5 = 50 Hz
  • 6 = 60 Hz

22

Rated voltage:

  • 22 = 1~220 V
  • 23 = 1~230 V

A

With float and plug

EF

Plug type:

  • EF = CEE7/7
  • B = type B
  • I = type I
  • M = type M

10 M

Cable length

Technical data

  • Mains connection (depending on product type):
    • 1~230 V, 50 Hz
    • 1~220 V,50 Hz
    • 1~220 V,60 Hz
  • Submerged operating mode: S1
  • Non-immersed operating mode: S3 25%
  • Protection class: IP68
  • Insulation class: F
  • Fluid temperature: 3 ... +40 °C (37 ... 104 °F)

Materials

  • Hydraulics housing: PP
  • Impeller: PA6-GF30
  • Motor housing: 1.0038 (steel)
  • Seal:
    • Pump/motor: NBR
    • Static: NBR
  • Shaft end: 1.4005 (AISI 416)

Construction

Wastewater pump with vortex impeller and vertical threaded connection (hose connection enclosed). Pump housing and impeller made of composite material. 1~ motor with integrated operating capacitor, self-switching thermal motor monitoring, and basic sealing with a rotary shaft seal. Motor housing made of steel. Connection cable with float switch and fitted plug (depending on product type):

  • Type E (CEE 7/5) or type F (CEE 7/3)
  • Type I
  • Type B
  • Type M

Scope of delivery

  • Pump
  • Hose connection Ø 24/32 mm, enclosed
  • Installation and operating instructions
Documents

Installation and operating instructions

Wilo-Initial Drain

Article Number 4168381
Edition 2019-04
Page format 209.9 x 297.0 mm
Number of pages 80
PDF (3 MB)

General overview

General Overview 2023 - International version

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

Product selection
Number of results: 2
Product descriptionDischarge portRated power P2Connection cable length LMains connectionArticle number
Initial DRAIN 10-7
G 1½
0.37 kW
10 m
1~230 V, 50 Hz
4168021
Initial DRAIN 13-9
G 1½
0.5 kW
10 m
1~230 V, 50 Hz
4186548