Water Industry Castings

With over a century of UK foundry experience, we support the full lifecycle of cast components: from drawing and pattern creation to casting, machining, and delivery.

Castings That Keep the UK Water Industry Flowing

From wastewater infrastructure to flood defence systems, cast components in the water industry face aggressive conditions – moisture, chemicals, salt, and debris.

That’s why operators and contractors trust Fowler & Holden to deliver EN-compliant iron castings that are engineered to last.
Engineering

Built for Infrastructure, Durability, and Standards

We supply cast components for:

  • Water treatment and wastewater facilities.
  • Drainage and surface water infrastructure.
  • Flood defence systems.
  • Pumping stations and pipe networks.
  • Utility frameworks and new developments.

We support both new builds and long-term maintenance programmes.

Typical Water Industry Castings

Component Description
Drainage Grates & Covers EN1433-compliant, slip-resistant, load-rated.
Pump Base Plates Machined castings for heavy-duty installation.
Filter & Sluice Housing Castings Durable, corrosion protected materials.
Ductile Iron pipes Castings for waste water.
Inlet/Outlet Flanges Custom-matched to piping system dimensions.
Flood Defence Hardware Structural components for gates and weirs.
We also reverse engineer obsolete parts for ongoing maintenance contracts.

Materials Designed to Resist Moisture & Corrosion

Material Use Case Standards
SG Iron Load-bearing components EN-GJS grades
Grey Iron Pipes etc EN-GJL grades
Ni-Resist Iron Harsh environments ASTM A436
Aluminium Alloys Lightweight applications Project-based
Coated Iron Surface protection for exposed systems ISO standards
We apply the right material for the job – with full test certification and traceability.

Why Utilities and Contractors Choose Fowler & Holden

  • UK-manufactured water industry castings.
  • In-house, pattern, casting and machining.
  • EN1433, EN1561, and EN1563 compliance.
  • Corrosion- and load-tested materials.
  • Scalable orders: one-offs to frameworks.
  • Design and technical support included.
Our castings are already in use across water boards, Tier 1 contractors, and national utility frameworks.

FAQs

Drainage covers, pump base plates, pipes, flanges, filter parts and more.
Yes, we regularly supply water industry components to these and other UK and European standards.
Yes – we work flexibly across short-run, batch, and framework projects.
Absolutely. We specialise in replicating obsolete parts from samples or drawings.

Request a Quote for Water Industry Castings