Wilo-Initial Waste


Easy installation in narrow shafts due to compact design and low weight
Automatic motor protection with temperature sensor
Automatic operation by means of a float switch
Superior reliability due to durable material and double O-ring seals


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


  • Pumping
  • Wastewater without faeces
  • Contaminated water


  • Power cable with plug
  • Float switch connected
  • Thermal motor protection

Scope of delivery

  • Pump with 10 m cable, power plug and float switch switch switch
  • Rp 1½" screwed elbows
  • Installation and operating instructions

Model overview


Product designation Article number
Initial WASTE 14-9 4168022
Initial WASTE 16-11 4186549

Those. information

Explanation of the name

Example Wilo-Initial WASTE 14-9
Initial Wilo-Initial Line
WASTE Series
14 Nominal volumetric flow in m & sup3; / h
-9 Nominal head in m

Technical Specifications

  • Connection to mains 1~ 230 V, 50 Hz
  • Operation mode in immersed state: S1 or S3 25%
  • Protection class: IP68
  • Max. immersion depth: 5 м
  • Free passage for spherical particles: 20 mm
  • Temperature of pumped liquid: +3 to +35 °C
  • Cable length: 10 m
  • Pressure connection: G 1½


  • Motor housing: Fe 370 galvanised
  • Pump casing: Polypropylene
  • Impeller: PA6 GF30
  • Shaft: 1.4005 (AISI 416)
  • Lip seal: NBR (nitrile rubber)
  • Seal: NBR (nitrile rubber)


The submersible sewage pump is constructed as a submersible monobloc unit for stationary and portable wet well installation.


The pumps of the Initial Waste series have a Vortex impeller and a free passage of 20 mm.

Pumping is possible down to a minimum of 40 mm. The connection to the discharge nozzle is designed as vertical threaded connection Rp 1½.


Single-phase submersible motor with integrated thermal overload protection and automatic restart.


Equipped with a 10 m power cable with shock-proof plug and integrated float switch.


Wilo-Initial Waste Download
Documentation Download



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