Jewelbic Plumbing & Gas is a Perth-based plumbing and gas contractor delivering high-quality residential, commercial and maintenance plumbing services across Western Australia. Based in Osborne Park and operating since 2014, the business has built a strong reputation for reliable workmanship, attention to detail and responsive customer service. Led by Managing Director Chad Djulbic and a team of around 30 licensed plumbers, gas fitters and trade assistants, Jewelbic delivers everything from blocked drains, burst pipes and hot water repairs through to programmed commercial maintenance, office and medical fitouts, large-scale renovations and new commercial construction projects. With more than 12 years of industry experience, Jewelbic Plumbing & Gas services residential homeowners, builders, commercial clients and facility managers throughout the Perth metropolitan area. The company is part of the broader Jewelbic Group, which also includes Jewelbic Electrical, Jewelbic Building & Maintenance and Jewelbic Brothers, allowing integrated multi-trade delivery on larger projects.
Installation in Innaloo, WA 6018
Triple T Plumbing and Civil is a Western Australian-owned contractor specialising in commercial hydraulics, plumbing and civil drainage services for major construction and development projects. Based in Balcatta and operating across Perth and WA, Triple T has more than 25 years of industry experience and delivers hydraulic and civil solutions for commercial, residential, industrial, infrastructure, aged care, health and education projects. The company provides a broad range of services including commercial plumbing, civil drainage, stormwater and sewer systems, wet fire services, siphonic drainage, rainwater harvesting, Water Corporation sewer and water extensions, and design-and-construct hydraulic packages. Led by Managing Director Peter Banovich, Triple T is known for technical capability, reliable project delivery, strong project management and a collaborative approach with builders, developers and construction partners. The business places a strong focus on quality, safety, accountability and delivering high-standard project outcomes.
Advertise with us
Urbico Plumbing & Gas is a Perth based licensed plumbing contractor delivering high-quality commercial, residential, and specialist plumbing solutions across Perth’s northern suburbs and surrounding regions. With over 25 years of industry experience, Urbico is led by a fully licensed tradesman with an extensive background in plumbing, gas fitting, heating, and hydronic systems.
Hindmarsh Plumbing Services — Trusted Commercial Hydraulic Specialists With over 50 years of industry experience, Hindmarsh Plumbing delivers commercial plumbing and hydraulic services across projects of every scale — from reactive service works through to multi-million dollar construction contracts, including defence and mining sectors. Core capabilities: * Commercial plumbing construction and hydraulic services * Reactive and preventative maintenance (24/7) * Hydraulic design and drafting * Water treatment and Legionella management * Gas fitting and gas infrastructure * Backflow testing and prevention * Stormwater and drainage systems * Leak detection and pipe location * Thermostatic mixing valve servicing * Defence and government infrastructure * Mining and resources sector works
Techworks Plumbing is a Perth-based commercial plumbing contractor operating within the broader Techworks Group alongside Techworks Electrical. Established in 2017, the company delivers maintenance and project services across government, education, transport and commercial sectors throughout the Perth metropolitan area. Known for its integrated plumbing and electrical capability, Techworks provides practical end-to-end solutions for facility managers, local councils, universities and infrastructure clients. The business has built a strong reputation for reliable service, collaborative culture, long-term staff retention and a strong commitment to apprenticeship training and workforce development.
Litas Mainstone Plumbing & Gas is an award-winning Perth plumbing contractor delivering premium residential, commercial and industrial plumbing and gas fitting services across the metropolitan area. Established in 2005, the company has built an outstanding reputation for quality workmanship, innovative solutions and exceptional customer service, undertaking projects ranging from luxury home builds and renovations to large-scale commercial and industrial developments. Founded by Chris Litas and Chad Mainstone, the business combines decades of industry experience with a highly skilled team of licensed plumbers and gas fitters. Litas Mainstone is recognised for its collaborative approach, technical expertise and commitment to delivering reliable plumbing solutions that stand the test of time.
MI Plumbers are highly skilled commercial plumbers who take pride in completing works in a safe and professional manner to the highest of standards. Our modern day approach to plumbing construction means that your project benefits from the latest materials and techniques. We are the industry leaders in high quality construction plumbing, commercial maintenance and retail fit-outs. We remain at the forefront of plumbing technology and our experience allows us to recommend the right products and installation methods for your projects. Perth’s leading facility mangers rely on us to maintain and manage their assets through our cloud based systems. We specialise in difficult, ongoing issues and provide preventative maintenance to avoid costly interruptions and repair bills. Whatever the task, we can design and install a custom plumbing solution that’s right for you.
Routy's Plumbing & Gas (RPG) is a proudly Western Australian-owned plumbing contractor providing commercial, civil and residential plumbing services across Perth and regional WA. Since its establishment in 2015, the company has grown into a multi-disciplinary business specialising in commercial construction plumbing, underground drainage, stormwater systems, gas fitting, excavation and preventative maintenance. With dedicated construction, maintenance and project teams supported by a modern fleet of specialised equipment, RPG delivers reliable, high-quality hydraulic solutions for projects of all sizes. Recognised for its professionalism, technical expertise and commitment to safety, Routy's Plumbing & Gas continues to build long-term relationships with builders, developers and clients throughout Western Australia.
Zambezi Plumbing & Gas Pty Ltd is a family owned and operated business in Perth. Established in 2007, we are one of Perth’s quality Master Plumbers. We pride ourselves on the standard of our work, timeliness, service to our customers and focus on building lifelong relationships.
Find a Master Plumber for commercial backflow work
Protecting the water supply starts with the right installation
Commercial backflow installation is relevant when water connected to a tenancy, plant item, irrigation system, fire service, washdown area or process could flow in the reverse direction towards the potable water supply. A backflow prevention device is selected and installed to suit the hazard level and conditions of the particular connection.
For facilities, businesses and industrial sites, the decision is rarely only about fitting a valve. The proposed location, available pipework, access for future testing and maintenance, site operations and potential interruption to water services can all affect how the work is planned.
Commercial backflow prevention installation may be required around property water supplies, commercial tenancies, mechanical plant, irrigation connections, fire service connections and other higher-risk water connections. A plumbing business can consider the individual site and the service being protected before confirming an approach.
Where backflow devices may be installed
Backflow prevention devices are commonly positioned near a property boundary, water meter, fire service connection, irrigation connection, plant room, commercial tenancy supply, hose tap or other connection that requires protection. The final position needs to work with the site layout and allow for ongoing access.
Depending on the connection and device, installations may involve brass, bronze or stainless-steel valve assemblies, test taps, isolation valves, strainers, relief outlets or discharge points. Larger devices may be mounted horizontally or vertically on pipework and can need support brackets, drainage clearance and practical access for future testing.
Matching protection to the site and connection
Backflow installation is based on the risk associated with the connection being protected. A lower-risk connection may need a different form of protection from a higher-hazard connection associated with a commercial kitchen, medical facility, laboratory, chemical process, irrigation system, fire service or trade waste area.
Commercial backflow device installation can involve a reduced pressure zone device, double check valve or another suitable device. The plumbing business will need to consider the site’s risk rating, water service type, available space, device orientation, pressure loss, drainage, accessibility and future testing and maintenance needs.
On industrial sites, an industrial backflow prevention installation may also need to be coordinated with operational controls. Process impacts, isolation requirements, safety permits, environmental controls and shutdown windows can be important details when planning work.
What the installation process may involve
The exact scope depends on the site, but backflow installation can involve assessment of the connection and proposed device, alterations to pipework, installation of isolation valves and support brackets, and commissioning, testing, registration or reporting requirements. Coordination with Water Corporation or another relevant water authority may also be required.
- Confirm the duty and site layout. Identify the service, connection, process or asset requiring protection.
- Review access and isolation. Consider isolation points, surrounding services, available space, supports, falls and clearances.
- Plan the work around operations. Discuss access conditions, shutdown restrictions, inductions and any authorised approval process.
- Complete installation and commissioning activities. The work may include testing and the required registration or reporting steps.
- Keep maintenance in view. Ensure the completed arrangement can be accessed and maintained in the future.
Details that help a plumbing business assess the work
Clear information early can help a plumbing business understand the site conditions and prepare for commercial backflow valve installation. It is useful to provide what is available rather than delay an enquiry while trying to assemble every item.
- Site address, contact person and access instructions
- Water meter or service location, and whether the connection serves potable water, fire, irrigation, trade waste or process water
- The business activity, plant item or process associated with the connection
- Photos, drawings or specifications showing the proposed location and nearby pipework
- Existing device labels, asset references, manuals, service reports or maintenance history
- Access dimensions, isolation points and surrounding services
- Shutdown windows, tenant access, project timing, inductions, permits and working-hour restrictions
- The person authorised to approve work and any operational or safety concerns
Backflow work within commercial and industrial plumbing
Backflow is one part of commercial and industrial plumbing, where site access, asset criticality and continuity of operations often shape the work. A facility manager, strata manager, business owner, asset manager, maintenance coordinator or procurement team may need to coordinate the installation with building operations and other site requirements.
Where the work relates to an existing device rather than a new or replacement installation, backflow repairs and maintenance or backflow testing may be the more relevant next step. The appropriate pathway depends on the condition of the asset and the work required.
Products and names customers may encounter
Backflow products, associated valves, pipework and testing equipment can be encountered through a range of manufacturers, suppliers and supply channels. Examples include Reece, Galvins, Tradelink, RMC, AVG, Watts, Febco, Zurn, Wilkins, Enware, Kembla, Viega, Iplex, Vinidex, Testo and RIDGID.
These names may relate to backflow devices, valves, plumbing materials, distribution channels or test equipment. Their appearance in a quotation, specification or existing installation does not by itself determine which product or arrangement suits a particular site.
Choosing a plumbing business for backflow installation
Choosing a Master Plumber helps consumers make a more informed choice of plumbing business for their property or project. Find a Master Plumber connects customers with Master Plumbers and plumbing businesses associated with the Master Plumbers and Gasfitters Association of Western Australia.
When comparing options, focus the conversation on the connection being protected, the operational constraints at the site, the intended location and how the completed installation will be accessed for future work. Find a Master Plumber is backed by the Master Plumbers and Gasfitters Association of Western Australia and can be used to choose a plumbing business for your service needs.
Frequently asked questions
What is backflow installation?
Backflow installation generally involves supplying and installing a backflow prevention device to protect the potable water supply from contamination caused by reverse flow from a property, tenancy, plant item or process.
Where might a commercial backflow device be located?
A device may be installed near a property boundary, water meter, fire service connection, irrigation connection, plant room, tenancy supply, hose tap, washdown area or another higher-risk water connection.
How is the type of backflow device selected?
The device needs to match the hazard level of the site or connection. Relevant considerations include the risk rating, water service type, available space, drainage, accessibility, orientation, pressure loss and future testing and maintenance needs.
What should I provide when asking about backflow installation?
Useful details include the site address, contact person, service location, business activity or process, photos or drawings, existing equipment labels, access requirements, isolation points and any shutdown, induction or approval requirements.
Can installation affect site operations?
It can require planning around access, isolation and shutdown restrictions. Industrial sites may also need to account for safety permits, process impacts, environmental controls and critical production requirements.
Is backflow testing the same as installation?
No. Installation concerns fitting or replacing the protection arrangement. Testing and repairs or maintenance are separate backflow service pathways that may be relevant for an existing device.
Use Find a Master Plumber to choose a plumbing business associated with Master Plumbers WA for backflow installation, testing, repairs or maintenance considerations at a commercial or industrial site.