Watts dielectric unions are used in HVAC equipment, hot water storage tanks, and piping system for reducing the deterioration and accelerated corrosion caused due to stray and galvanic currents. These unions are capable of withstanding temperatures and pressures up to 180 degrees F and 250 psi, respectively. They are offered in FIP, MIP & solder connection options, to allow easy installation on pipe sizes ranging from 1/2 to 4 inches, on Raptor Supplies.

No matter how big or small your requirements are, Everhot has the right system. We at Metropolitan can help install or service your Everhot system.

If you have high water pressure in your home, a pressure limiting valve might be just what you need to protect your plumbing and appliances. Here are some common signs you may need one installed:

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Installing a pressure limiting valve is not a DIY job; you will need a licensed plumber. They will assess your plumbing system and determine the best location for the valve. More often than not, it’ll typically be near the water meter assemblies or main water supply line.

I had a toilet that wouldn’t stop running, and it was wasting so much water. They arrived promptly, diagnosed the issue, and replaced the faulty parts. Now my toilet works perfectly. Great service and reasonable rates.

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Rheem has been going steady, hot and strong since 1939 with a comprehensive range of solar, heat pump and gas hot water solutions.

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Stiebel Eltron was established in Germany, 1924. With over 95 years of experience in making hot water units, you can expect quality.

We believe in transparency. We will guide you through our process, answer your questions and provide you with an upfront, no obligation fixed prices.

There are many myths about pressure limiting valves that can confuse homeowners. Here are the facts to help you make informed decisions about your plumbing. Here are a few common myths:

As we well know, pressure limiting valves protect hot water systems and other household appliances from the effects of high water pressure. Without effective regulation, excessive water pressure can put a strain on your hot water tank and cause it to wear out faster or fail. That pressure can also damage other common household appliances like dishwashers and washing machines.

By installing a pressure limiting valve you reduce the risk of leaks, bursts and costly repairs. It keeps your water pressure within a safe range, extends the life of your hot water system, appliances and overall plumbing system. This simple addition will save you money and hassle down the track.

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Many homeowners simply don’t appreciate the extent of damage that high water pressure can cause to plumbing systems, hot water units and other appliances. Without regulation of the valves pressure, the strain can lead to costly repairs and shorten the life of your home’s vital systems. This is where pressure limiting valves become so important, so let’s take a closer look.

Watts LF3004 Series dielectric unions are used in commercial and industrial applications to prevent accelerated corrosion and deterioration in piping systems caused by galvanic and stray currents. They are installed between pipes made from dissimilar metals. These dielectric unions feature steel / iron / galvanised malleable iron / malleable iron & galvanised steel construction for structural rigidity and long service life. They have polysulfone insulation to prevent electrical hazards during operations and come with Buna-N gaskets for secure & reliable sealing between the pipes.

When water enters your property, the valve lowers the maximum static pressure so excessive force can’t cause leaks, bursts and wear on your plumbing. Typically installed near the water meter or main water supply line, the valve is adjustable so your plumber can set the pressure within a safe range for your home.

Dux is the big name in residential and commercial solar, heat pump and gas water heating. We can service and repair your Dux hot water system.

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A pressure limiting valve (PLV) is a vital device that protects your home’s plumbing system from excessive water pressure. It reduces the incoming water pressure to a safe level before it gets to your pipes, appliances and hot water system.

When dielectric unions are connected between two dissimilar pipes, they ground the electric current and break continuity for complete insulation between the two environments.

Dave.C was very friendly and professional especially for a Sunday. He was able to identify the cause of the leaky shower head, and provide two quotes. He was also able to show what the issue was and was able to advise what he had done to fix it. Thank you.

Chromagen is an internationally recognised manufacturer of highly efficient hot water systems.  Metropolitan can service, replace or repair your Chromagen system.

Correct installation keeps the valve set to the right pressure range for your home. This will effectively protect your pipes, hot water system and appliances from potential damage caused by high water pressure. A licensed plumber will also guarantee the installation meets Australian standards. That means you can have peace of mind your water pressure is regulated safely.

Rinnai is one of the biggest names in hot water systems. Metropolitan Plumbing has worked with Rinnai hot water systems for more than 25 years.

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No matter how big or small the job is, whether you're a new or returning customer, we treat every job as important and strive for success.

They replaced our old, malfunctioning toilet. The installation was quick, and they checked for any leaks thoroughly. Reliable service we can count on!

With the added bonus of meeting Australian standards, a pressure limiting valve will keep your water pressure within a safe range, reduce stress on your pipes and extend the life of your fixtures. Get your plumber to install a pressure limiting valve and have peace of mind for your home.

If you experience any of these issues, installing a PLV will prevent costly repairs and extend the life of your plumbing.

Please note: This information is provided for advice purposes only. Regulations differ from state to state, so please consult your local authorities or an industry professional before proceeding with any work. See our Terms & Conditions here.

Installing a pressure limiting valve guarantees your property complies with Australian standards. It also keeps the maximum static pressure at a safe level and helps extend the life of your plumbing system by preventing pressure-related problems.

Stray current produces a high number of anodes & cathodes that can inadvertently enter an alternate (but unintended) path and create corrosion in the piping system.

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Vulcan hot water systems are forged tough so that they can handle Australia's changeable climate without missing a beat.

Wilson is an Australian owned and operated hot water system supplier with products to suit any need. Rest assured our technicians can install and service your Wilson hot water system.

Unfortunately, Saxon no longer produces heating units, but Metropolitan can still service, repair or replace your old Saxon system.

Watts LF3003 Series dielectric unions are installed at the junction of pipes with varying metal compositions, such as water heaters or pumps, to isolate the metals and reduce potential corrosion caused by electrolysis. These unions effectively maintain water quality and extend the lifespan of plumbing systems by preventing leaks and deterioration due to the chemical reactions caused by metal interaction. The brand's LF3003 Series dielectric unions safeguard water distribution systems, ensuring reliability and durability. They come with a comprehensive assembly consisting of a union nut, two tailpieces and a gasket. This combination creates a robust barrier against electric currents, effectively preventing galvanic corrosion. They have a design with a female iron pipe thread to female brass pipe thread connection, facilitating seamless integration and secure attachment between different types of pipes. These dielectric unions have Buna-N gasket, preventing leakage.

Edwards is recognised for its superior performance and outstanding range of ground and roof mounted units offered in a range of colours.

Electrical, plumbing and air conditioning work is essential and we will be available to do the jobs you require in your home. Our friendly technicians are taking all precautionary measures and keeping to best hygiene practices.

Installing a pressure limiting valve is a simple but important step in protecting your home from the effects of high water pressure. By regulating the incoming water pressure, these valves protect your plumbing systems and appliances from severe damage.

Dielectric unions provide insulation between incompatible materials for joining them safely. They avoid electrolysis, which leads to corrosion or pipe failure. They are ideal for pipe sizes ranging from 3/4 to 4 inches.

Thermann is one of the most efficient water heating systems around, with a range of options from solar boosted to heat pumps. We can install, service and repair your Thermann system.

Tailpieces allow connecting ends of two dissimilar pipe systems so that liquid can be safely transported with minimal leakage.

We know our job site is your home and we completely respect that. We arrive neat and clean, and tidy up after we've completed the job.

Ever had leaky pipes, noisy plumbing or frequent appliance breakdowns at home? Excessively high water pressure might be the (unwitting) mastermind behind it all, which is where pressure-limiting valves become a necessity.