Description
SumpFlush 800-1250 Wastewater Pumping System
The SumpFlush 800-1250 is a fully automatic wastewater pumping system designed to pump surface and ground water to a higher level when gravity drainage is not possible or economical. It is intended for applications such as car parks, car washes, floor areas, downpipes, and cavity membrane systems.
The system provides up to 325 litres of storage capacity depending on inlet depth and uses a vortex impeller pump for high flow performance.

System Overview
SumpFlush 800-1250 is designed for pumping surface and ground water where discharge must be lifted to a higher level. The chamber provides storage volume to accommodate incoming water before the pump activates.
Performance
The system is specified with a maximum flow rate of 2.9 l/s and a maximum vertical lift of 6.8 m.
Construction & Components
The system consists of a polyethylene tank with Class E PVC internal pipework and brass valves, an automatic wastewater submersible pump, and a solid top, locking galvanised steel access cover (FACTA A).
Connections & Discharge Options
Discharge is via solvent welded 1¼″ Class E PVC. Optional discharge reducer kits are available to increase the external discharge diameter to 1½″ or 2″ to help reduce friction loss. Compression fittings are available for discharge to MDPE pipework.
Installation Flexibility
Inlet positions can be specified to suit site requirements. Inlet information can be supplied at the time of order or drilled on site.
Applications
- Residential extensions and basements
- Commercial properties
- Hospitality venues
- Public sector buildings
- Areas receiving surface or ground water where gravity drainage is impractical
Optional Upgrades
- Battery backup systems
- High level alarms and remote alert options
- Twin pump configurations for groundwater and surface water applications where inflow cannot be controlled
Waste Type Guidance
This system is not suitable for receiving foul waste. For foul water packaged pumping stations, specification guidance should be obtained prior to order.
Technical Overview
| Product | SumpFlush 800-1250 |
| Maximum flow rate | 2.9 l/s |
| Maximum vertical lift | 6.8 m |
| Discharge size | 1¼″ |
| Number of pumps | 1 |
| Storage capacity | Up to 325 litres (depending on inlet depth) |
| Tank material | Polyethylene |
| Internal pipework | Class E PVC with brass valves |
| Access cover | Solid top, locking galvanised steel (FACTA A) |
Downloads
Manufacturer & Support
For specification support, installation guidance, or assistance selecting alarms, battery backup, or twin pump options, contact our team.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

You may also be interested in
Recently viewed
What Our Customers Say
Very good 4.7/5
Exceptional Advice & Support
Hands down in all of my reviews I've done in 21+ years, Clever Shield Coatings is one I'll always remember as the staff are friendly & passionate about their job - looking out for the customer and getting the job done right first time.
Sunny
Verified customer
Fast, friendly and reliable…
Fast, friendly and reliable. I was able to get my job done quickly and my customer was happy with the prices.
Thanks.
Kamil
Verified customer
Exceptional Advice & Support
We have been using clever shield (dealing with Richard) for over 2 years. They always give good service deliveries on time and even give technical advise when needed.
JAC
Verified customer
Really helpful! great service
Spoke to technical for some advice on the product and it was really helpful, great service
Tina Mansfield
Verified customer
Great company / knowledgeable
What a great company - knowledge about the products, spent lots of time talking me through everything - if only every company was like this one !
Ostler Info
Verified customer
Great company and speedy delivery
Really great company to deal with,excellent customer service,speedy delivery will definitely recommend and use again as a satisfied customer
Del Upson
Verified customer
Great Technical Support
Great technical support and advice on wykamol products would highly recommend this company
Shirley
Verified customer
Highly Recommended
Sandra Dow
Verified customer


