Wilo-Initial Waste | Wilo
Your advantages
Wilo-Initial Waste

Your advantages

  • Easy installation in narrow shafts due to its compact design and low weight
  • Automatic motor protection provided by the temperature sensor
  • Automatic mode due to the float switch
  • Excellent reliability due to its robust material and double gasket
Series description


Submersible sewage pump for intermittent operation for stationary and portable wet well installation.


Pumping of

  • Sewage not containing faeces
  • Wastewater


  • Connection cable with plug
  • Fitted float switch
  • Thermal motor protection

Scope of delivery

  • Pump with a 10 m cable, mains plug and fitted float switch
  • Threaded elbow Rp 1½"
  • Installation and operating instructions

Type key


Wilo-Initial WASTE 14-9


Wilo-Initial Line




Rated volume flow in m³/h


Rated delivery head in m

Technical data

  • Mains connection 1~ 230 V, 50 Hz
  • Submerged operating mode: S1 or S3 25%
  • Protection class: IP68
  • Max. immersion depth: 5 m
  • Free ball passage: 20 mm
  • Fluid temperature: +3 to +35 °C
  • Cable length: 10 m
  • Pressure port: G 1½


  • Motor housing: Galvanised Fe 370
  • Pump housing: PP
  • Impeller: PA6 GF30
  • Shaft: 1.4005 (AISI 416)
  • Lip seal: NBR
  • Gasket: NBR


Submersible sewage pump as submersible monobloc unit for stationary and portable wet well installation.


The pumps in the Initial Waste series are equipped with a vortex impeller and have a free ball passage of 20 mm.

Possible flat suction up to 40 mm. The pressure connection is an Rp 1½ horizontal threaded connection.


Submersible motor in a single-phase AC version and integrated thermal overload protection with automatic reactivation.


The pump is equipped with a 10 m connection cable with shockproof plug and an attached float switch.


General overview (Documents)

General overview 2021 International version

Edition 2020
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (10 MB)

Certificate REACH (Documents)

REACH regulation

Edition 2020-08
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (158 KB)
Product list
Number of results: 2
Product descriptionPressure portRated power P2Connection cable lengthMains connectionExplosion protection ATEX ATEXArticle number