EVAK

Evak Hippo 100 Sewage Pump (11m Head Lift) DN50-100

5.0 (2 reviews)
£389.00 £324.17 (Exc VAT)
In stock · Ready to Ship
Order in for next working-day delivery

Choose Model

Model and Voltage: Hippo 100 - 230v Auto (3 pin Domestic Plug)
Vertical or Horizontal Discharge: Vertical
Trusted Since 2012
Secure Checkout
UK Stock & Dispatch
Engineer-Led
WHY IT WORKS

Built for the job

Dirty Water & Sewage Pump – 50mm Solids Handling Submersible Pump

Why Choose the EVAK Hippo 100?

The EVAK Hippo 100 is a robust, cost‑effective sewage pump designed for everyday domestic and light‑commercial foul water applications. With 50mm solids handling, strong lift performance, and durable construction, it provides reliable operation without the complexity or cost of cutter or grinder pumps.

Common Applications

  • Domestic foul water pumping
  • Sewage pumping chambers
  • Basements and cellars
  • Garden offices and outbuildings
  • Flood water containing solids
  • Light commercial wastewater systems

Design & Build Quality

Built for durability, the Hippo 100 features a cast iron and stainless steel construction with double mechanical seals for long service life. EVAK pumps are known for robust motors and seal integrity, making them suitable for frequent cycling in demanding environments. The pump features a recessed vortex impeller.

Performance & Operating Capabilities

  • Maximum flow rate: 480 litres per minute
  • Maximum head: approx. 11 metres
  • 50mm free solids passage using a recessed vortex impeller
  • Designed for dirty water, sewage, and foul water

This performance profile makes it suitable for the majority of UK domestic sewage installations.

Power Options

  • 230V single‑phase – automatic – pendant float switch as standard
  • 110V single‑phase – automatic – pendant float switch as standard
  • 400V three‑phase – manual – can be used with a separate float switch

Outlet Size & Connections

  • 50mm discharge
  • Designed for standard UK sewage pipework

Durability & Protection

  • Double mechanical seals
  • Hardwearing materials for long‑term reliability
  • Suitable for continuous use in typical domestic sewage temperatures
  • Maximum submersion depth: 10 metres
  • Maximum liquid temperature: 40°C

Warranty & Support

EVAK pumps are built for dependable, long‑term use and offer excellent value for money as a practical sewage pumping solution for domestic installations. 1‑year warranty included.

What’s in the box

  • 1x Hippo 100 Pump
  • 1x 10m heavy duty rubber power cable
SPECIFICATIONS

Full spec sheet

No spec data found. ESC Size Charts will auto-populate when this product is tagged with one of the chart keys (e.g. 2AL, 2C(M), 50PNI) in the ESC dashboard. Alternatively, add JSON metafields under specs.performance, specs.electrical, specs.build, and specs.support to populate this table directly.

Drainage · System overview

How the buried sump chamber clears water

Cross-section of a sealed MDPE sump with an automatic submersible pump and arm float switch. Watch one full cycle below.

FIG. 01 / Sump cycle
PUMP Ama-Drainer N 301
RATED 230 V · 430 W · 10 m³/h
INSPECTION COVER NRV ON · TRIGGER LEVEL OFF · CUT-OUT LEVEL Ama-Drainer N 301 DISCHARGE Idle Pumping out Awaiting trigger 1 Inlet sources Surface drainage · sink waste · flood water 2 Inlet to chamber 3 Robust MDPE chamber Sump, buried in ground 4 Arm float switch Rises with water · triggers pump 5 Ama-Drainer N 301 Submersible · 230 V · 10 m³/h 6 Non-return valve Prevents back-flow into sump 7 Discharge
Pump STANDBYSTANDBYON Phase DISCHARGEFILLTRIGGERDISCHARGECUT-OUT
Cross-section · not to scale
01

Water collects

Rainwater or seepage flows in via the gravity inlet and pools at the bottom of the buried chamber.

02

Float arm rises

As the level climbs, the arm float lifts. At the trigger height it closes the switch contact.

03

Pump discharges

The Ama-Drainer N 301 powers up, lifting water through the riser and out to the sewer.

04

Cut-out at low level

The arm drops as water clears. The switch opens and the pump rests until the next cycle.

Water

Foul or surface water collected from the gravity inlet at the side of the chamber.

Pump

Submersible Ama-Drainer N 301, switched by the float arm.

Trigger

Arm float switch closes the circuit at the high-water mark and opens at cut-out.

Chamber

Robust MDPE shell with flanged base to anchor against buoyancy and ground movement.

SUMP · N 301 · CYCLE FIG-01 SHEET 01 / 01
HOW-TO

How-to videos

Which Hose Should I use with my Water Pump?

Layflat hose is very affordable but can kink. Depending on your use, you may be better using a reinforced suction delivery hose for your needs.

Suction delivery hose is ideal for pumping up stairs or over obstacles.

Jonathan Martin explains the differences to help you choose which hose is best for your scenario.

VERIFIED REVIEWS

Customer reviews

YOU MAY ALSO LIKE

You may also like

4.5 out of 5 on Trustpilot
700+ verified reviews
Next working day on 1,200+ products
Order before 2pm Mon–Fri
Expert engineers, Mon–Fri 9:00–17:00
0115 987 0358
20,000+ customers served
Since 2012