SumpFlush Twin 650-1000

SumpFlush Twin 650-1000 – High Head Wastewater Pumping Station for Surface & Groundwater

The SumpFlush Twin 650-1000 is a fully automatic twin pump wastewater pumping system, purpose-built for handling surface and ground water where gravity drainage is not possible or cost-effective. With a maximum vertical lift of 12.5 metres and a flow rate of up to 3.9 l/sec, it’s an ideal solution for high-performance drainage in residential, commercial, hospitality, and public sector (PS) applications.

This system features two powerful submersible vortex pumps for maximum reliability and efficiency in demanding environments.

🔧 Key Features:

• ✅ Twin Vortex Pumps – Provides high head and high flow performance, with backup in case of failure

• ✅ 165L Storage Capacity – Compact yet powerful for confined installation areas

• ✅ Compact Chamber – 450mm x 450mm clear opening for ease of access

• ✅ High Flow Efficiency – Up to 3.9 litres per second flow rate

• ✅ Polyethylene Chamber & FACTA A Steel Access Cover – Durable and corrosion-resistant

• ✅ Variable Inlet Positions – Customisable for on-site requirements

• ✅ Quick Installation – Supplied preassembled for hassle-free setup

📦 What’s Included:

• Polyethylene tank

• Twin submersible automatic wastewater pumps

• Internal Class E PVC pipework and fittings

• Rubber wall seals: 50mm & 110mm

• Galvanised steel locking access cover (FACTA A rated)

⚙️ Technical Specs:

• Max Vertical Lift: 12.5m

• Max Flow Rate: 3.9 l/sec

• Discharge Outlet: 1¼" solvent welded Class E PVC

  • Optional reducers available to 1½” or 2” for reduced friction loss

• Pump Type: Automatic, Vortex impellor

📌 Ideal For:

• Basements, extensions, outbuildings

• Car parks and car wash drainage

• Downpipes and surface water runoff

• Cavity membrane drainage systems

⚠️ Not suitable for foul waste. For foul water applications, please contact our sales team for an appropriate solution.

🔒 Compliance & Options:

• Battery Backup & Alarm Systems – Available for sites where inflow cannot be controlled

• BS 8102:2022 & PCA Compliant – Suitable for groundwater management in below-ground environments

Downloads

Data Sheet