Water treatment plants are demanding environments for any infrastructure. Constant moisture, chemical exposure, and the corrosive conditions around treatment tanks, filtration systems, and pump stations take a serious toll on materials. Add the fact that operators are regularly accessing elevated platforms, walkways above open tanks, and confined entry points, and the case for getting handrail compliance right becomes straightforward.
Uni-Fit’s modular handrail system is built to handle exactly these conditions. Galvanised steel construction resists the moisture and chemical exposure common across water treatment facilities, and the modular design means installations can be configured to suit the specific layout of each plant without custom fabrication.
Why Water Treatment Facility Managers Choose Uni-Fit
Water treatment infrastructure doesn’t follow a standard layout. Tank configurations, pump stations, filtration walkways, and chemical dosing areas each present different access requirements, and facilities are regularly upgraded or expanded as capacity demands change.
Modular and adaptable fittings rake up to 80 degrees, making them suitable for the varied platform heights, stair pitches, and non-standard configurations found across treatment plant infrastructure.
Quick to install, the system requires no specialist tools or welding. Components bolt together and are secured with grub screws tightened to 55NM with an Allen key, reducing installation time and disruption to plant operations during maintenance or upgrade projects.
Low maintenance galvanised steel construction provides long-term corrosion resistance in the wet, chemically active environments around treatment tanks, clarifiers, and dosing systems. Once installed, the system holds up without ongoing upkeep beyond routine safety inspections.
Versatile across applications, a single Uni-Fit system can be deployed across tank access platforms, pump station stairs, chemical storage walkways, filtration gallery handrails, and perimeter barriers throughout the facility.
Applications at Water Treatment Plants
Tank and Clarifier Platforms
Elevated walkways and access platforms around settling tanks, clarifiers, and aeration basins require handrails that meet AS 1657 fall protection requirements. These are high-risk areas where operators work in close proximity to open water and moving equipment. Uni-Fit’s system provides compliant edge protection that holds up in the permanently damp conditions around water treatment infrastructure.
Pump Stations and Valve Chambers
Access stairs, platforms, and confined entry points at pump stations and valve chambers require compliant handrails and barrier rails. Uni-Fit fittings configure to the tight, non-standard layouts common in pump station environments without the need for custom fabrication.
Chemical Dosing and Storage Areas
Chemical handling areas involve elevated platforms, bunded containment zones, and restricted access points where compliant barrier rails are a WHS requirement. Uni-Fit’s galvanised construction handles the corrosive conditions around chlorine, fluoride, and coagulant dosing systems.
Filtration Galleries and Process Walkways
Internal walkways above filtration media, along pipe galleries, and through process areas require handrails that meet height and structural load requirements under AS 1657. Uni-Fit’s system configures to straight runs, turns, and level changes across the full length of a filtration gallery or process corridor.
Perimeter and Site Access
Vehicle and pedestrian access points, security fencing integrations, and perimeter barriers around plant boundaries all benefit from the same Uni-Fit system, keeping installations consistent and reducing the number of suppliers across the facility.
AS 1657 Compliance You Can Rely On
All Uni-Fit handrail systems are manufactured to comply with AS 1657 (Fixed Platforms, Walkways, Stairways and Ladders). For facility managers, engineers, and WHS officers at water treatment plants, that means every installation across the site meets current Australian safety standards, with consistent documentation to support compliance audits and safety inspections. Each product is backed by a two-year warranty, subject to correct installation.
Get a Quote for Your Water Treatment Facility
Whether you’re fitting out a new plant, upgrading ageing infrastructure, or expanding an existing facility, Uni-Fit can provide a modular handrail solution to suit your specific site requirements.
Contact our team today to discuss your project or view our product catalogue here.






