Water Treatment | EnviroHub HL20 Lamella Settlement Tank

BENEFITS

Innovative Solid Removal for Contaminated Water

Our settlement tanks work well as part of a full water treatment system or in isolation, depending on your project requirements.

Works as Part of a Fully Compliant Water Treatment Solution

Meets guidance set out by authorities such as the Environment Agency and Water Boards.

Fast and Effective Sludge Removal

Discharge ports for sludge and water, plus a tapered sludge tank for quick and easy removal.

Thorough Separation and Polishing Process

Can separate solids and oils from water with a final polishing point if required.

Tailored to your Exact Requirements

Provision to add monitoring controls to report on final water quality and add flocculant to increase the flow and settlement rate.

EnviroHub® Lamella Plate Settlement Tank

Expertly Removes Suspended Solid Particles from Water

The EnviroHub® Lamella Plate Settlement Tanks are designed to separate solids from water and are available with either a 20m² or 50m² settling area.

View Spec Sheets

Add To Quote

BENEFITS

Innovative Solid Removal for Contaminated Water

Our settlement tanks work well as part of a full water treatment system or in isolation, depending on your project requirements.

Works as Part of a Fully Compliant Water Treatment Solution

Meets guidance set out by authorities such as the Environment Agency and Water Boards.

Fast and Effective Sludge Removal

Discharge ports for sludge and water, plus a tapered sludge tank for quick and easy removal.

Thorough Separation and Polishing Process

Can separate solids and oils from water with a final polishing point if required.

Tailored to your Exact Requirements

Provision to add monitoring controls to report on final water quality and add flocculant to increase the flow and settlement rate.

Settlement tanks

Key Features and Applications

Silt laden contaminated water is fed into the unit where it flows into the base of the lamella plate section of the tank. The water flows upward between the inclined Lamella plates and solids collect at the plate surface, where they slide down the plate, to the sludge collection chamber at the bottom.

- 20m² or 50m² settling area.
- Discharge ports for sludge and water.
- Removable Lamella plates for easy cleaning.
- Tapered sludge tank for fast effective sludge removal.
- Provision for additional monitoring and flocculant for elevated water treatment.
- Silt laden surface water clean-up for safe discharge.
- Excavation dewatering.
- Tank, lagoon or lake dewatering.
- Surface water drainage clean-up.
- Wash down or blast water solids settlement.

Add To Quote

Product Comparison

Comparison Table for EnviroHub® Lamella Plate Settlement Tank

Book a free consultation


Specification	EnviroHub® HL20 Lamella Plate Settlement Tank	EnviroHub® HL50 Lamella Plate Settlement Tank
Capacity	19.95m²	10.2m³
Setting Flow Rate Limit	20m³/h	55m³/h
Total volume	4m³	7m³
Sludge Volume	1m³	1.3m³
Connections	Inlet – 4” Bauer Outlet – 6” Bauer	Inlet – 4” Bauer Outlet – 6” Bauer
Length	2m	3.8m
Width	2.4m	1.7m
Height	2.3m	3.7m
Mass (empty)	2,000kg	2,600kg
Mass (full)	6,000kg	12,800kg
	Download Spec Sheet	Download Spec Sheet

EnviroHub®-HL50-Lamella-Plate-Settlement-Tank 1

EnviroHub® HL20 Lamella Plate Settlement Tank

Capacity	19.95m²
Setting Flow Rate Limit	20m³/h
Total volume	4m³
Sludge Volume	1m³
Connections	Inlet – 4” Bauer Outlet – 6” Bauer
Length	2m
Width	2.4m
Height	2.3m
Mass (empty)	2,000kg
Mass (full)	6,000kg
Download Spec Sheet

EnviroHub® HL50 Lamella Plate Settlement Tank

Capacity	10.2m³
Setting Flow Rate Limit	55m³/h
Total volume	7m³
Sludge Volume	1.3m³
Connections	Inlet – 4” Bauer Outlet – 6” Bauer
Length	3.8m
Width	1.7m
Height	3.7m
Mass (empty)	2,600kg
Mass (full)	12,800kg
Download Spec Sheet

NEXT STEPS

Choosing the Right Solution

Whether you need help selecting the right solution for your project or you are ready to place an order, our specialists are here to provide expert advice and support every step of the way.

Step One: Discuss

Contact us in a way that works best for you. Whether you email, telephone or complete an online enquiry form, a member of the team will be ready to help.

Speak with a Consultant

Step Two: Plan

Once we know what the challenge is, we'll contact you and recommend an effective hazard control solution that protects your people and keeps your project on track.

Step Three: Execute

When you're ready to place an order, we'll ask you to organise a PO, and we'll take care of the rest. Our service includes providing the RAMS and logistics for any solutions that you have on site. Once delivered, you can rest assured with ongoing technical support, engineer access and superior customer service throughout the hire.

Enquire

Interested in this Product?

If you would like further product information, or you require a quote, please complete the details and a member of our team will respond as soon as possible.

Consultation process image 4 - teams video call between an RVT consultant and customer discussing project requirements 1

Please complete all form fields marked with an asterisk (*).

Settlement tanks

Explore Related Solutions

Settlement tanks

Related Resources

Case Study

Noise

— Ovingham

— 26 Jan 2026 — 3 min read

Bespoke Water Treatment System Supports £14million Eel Protection Project on the River Tyne

Whitepapers & Guides

Water Treatment

Flood Risk Activity Permits (FRAPs)

Toolbox Talks

Water Treatment

Toolbox Talk: Managing Contaminated Water On Site

TESTIMONIALS

Client Experiences that Speak for Themselves

See Customer Stories

“RVT Group gives first class service and is instrumental in getting things done. You take away the pain on site by ensuring that they get what they need by talking to the site team and making sure the kit meets our requirements.”