Mon — Fri: 8:30am — 5:00pm
Sat — Sun: Closed
London & Sheffield Offices
Part of the Wolffkran Group
German Engineering Since 1854
Mon — Fri: 8:30am — 5:00pm
Sat — Sun: Closed
London & Sheffield Offices
Part of the Wolffkran Group
German Engineering Since 1854
Mon — Fri: 8:30am — 5:00pm
Sat — Sun: Closed
London & Sheffield Offices
Part of the Wolffkran Group
German Engineering Since 1854
Concrete washout units for safe disposal of concrete pour residues, mixer washdown water and equipment cleaning. Compliant with environmental and water regulations.
Concrete washwater is strongly alkaline and harmful to watercourses. Discharging it to ground or a surface drain is an environmental offence, and enforcement is active.
A washout unit contains the water, allows solids to settle and lets the liquid evaporate or be removed by a licensed carrier. Hardened solids are then broken out and disposed of as inert waste, which is considerably cheaper than liquid disposal.
Place the unit on level ground, well away from drains and watercourses, with clear access for the mixer or pump. Sign it clearly, or it will get used as a general waste skip.
It is strongly alkaline and harmful to watercourses. Discharging it to ground or a surface drain is an environmental offence.
Solids settle and harden, then are broken out and disposed of as inert waste. Liquid evaporates or is collected by a licensed carrier.
On level ground, away from drains and watercourses, with clear access for the mixer or pump — and clearly signed.
We supply Conquip. Ranges vary, so check the brand page for the full listing.
Related ranges include Goods Carrying Cage, Hoists and Trolleys, Cantidecks, Rescue Cages, Lifting Frames, Wire Rope Pullers, Pulley Blocks and Cable Grips.
From our depot to your site, every order is fully tracked and delivered on our own WOLFF Onsite vehicles or via trusted courier partners. Delivery costs are calculated based on your postcode and order size.
Pallet Delivery
Dispatched within 1–2 working days, delivered next working day between 8am–5pm, Monday to Friday. Delivery cost is based on the number of pallet spaces and your delivery zone.
Parcel Delivery
Smaller items like radio accessories and safety equipment ship via tracked courier at a flat rate. Deliveries between 8:30am–5pm, Monday to Friday.
RENTAL Delivery / Collection
All rentals are delivered and collected by the WOLFF Onsite team. We'll confirm a delivery time that works for you and arrange collection within 3 working days of your hire end date. Deliveries and collections between 8am–5pm, Monday to Friday, Saturday collections can be arranged if suitable.
Dispatch Times
Orders placed by 1pm are dispatched same day where possible. Some products carry a manufacturing lead time, this is always stated in the product description.
Need Help?
Call us: 01709 437 141
Email: hello@wolffonsite.co.uk Available 8:30am - 5pm Mon-Fri
We are happy to help with any delivery or product questions.
Part of WOLFFKRAN, trusted since 1854