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It’s surprisingly affordable. Perhaps the best reason to get a hot water recirculation pump is the fact that it’s not very expensive, as far as home improvements go. Roman Scanagatta, owner of Roman’s Plumbing, Inc. in Petaluma, breaks down the typical cost: “To do a retrofit recirculating system in one bathroom, the pump and labor together runs $695. Each additional zone is $250, so if you wanted to do your kitchen and another bathroom, it would cost another $500 on top of that.” Of course, as one plumber’s rate, these prices aren’t definitive. However, given a ballpark estimate of $1,200, retrofitting all your home’s water fixtures will likely cost less than your annual water bill—which, going forward, will be substantially reduced.

Considering the ever-increasing cost of water, it makes clear financial sense to invest in water-saving strategies, and to do so where they’ll have the biggest impact. Since a hot water recirculation pump can save an estimated 16,000 gallons per year in a four-person household, there’s no better place to start.

pressure reducing valve 1/2" Inch, pressure 0.5 - 9.0 bar made of stainless steel seal FPM / FKM for liquid and neutral gaseous media

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pressure reducing valve 1/2" inch male thread male thread BSP-T made of gunmetal/brass seal EPDM for liquid and gaseous media (no steam), set pressure 1.0 - 8.0 bar

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15mmPressure Reducing Valve

In terms of energy efficiency, an on-demand hot water recirculation pump is far and away the best option. Some recirculation systems have pumps that run constantly or on a timer, but both types inevitably waste energy. In contrast, a button-activated, on-demand model only functions as needed, which minimizes energy expenditures.

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So, what can you do? After all, you probably aren’t going to wash your dishes in cold water or start taking cold showers every day. You could use containers to catch the water, which is useful if you’re a gardener. However, if you don’t have any plants to irrigate, this may not be worthwhile (and it’s pretty inconvenient either way). Wouldn’t it be nice if there was a simpler solution?

The solution: Hot water recirculation A hot water recirculation pump is a device that cuts wait times for hot water down from minutes to a few seconds. It does this through a complex process of recirculation, which consists of two simultaneous actions:

Causes of wait times What exactly causes wait times for hot water? And why do they vary from home to home? This boils down to two main factors:

Our substantial variety of connecting elements, valves and pressure settings solves every application problem. We provide pressure regulators made from stainless steel, brass and gunmetal. Our piston pressure reducing valves can be used in temperatures of up to 190 °C. If you are looking for a pressure regulator to use with steam, please do not hesitate to contact us.

WattsPressure Reducing Valve

Waterpressure Reducing Valve

Still not convinced? Even if you’re in favor of water conservation, it may not be a motivating factor for you, especially when it comes to making a financial investment. If that’s the case, consider these additional, practical reasons to invest in a hot water recirculation pump:

pressure reducing valve 1/2" Inch with male thread ISO 7 / BSP-T made of stainless steel seal FPM / FKM for liquid and neutral gaseous media, set pressure 0.5 - 9.0 bar

pressure reducing valve 1 1/4" Inch, pressure 0.5 - 9.0 bar made of stainless steel seal FPM / FKM for liquid and neutral gaseous media

We do not adhere to rigid guidelines but instead focus on the individual wishes and needs of our customers. They are more important to us than internal company processes.

But the shower isn’t the only place where hot water gets used. If you’re like most people, you prefer to wash your hands (as well as your dishes) in hot water—a wise practice, as it cleans more effectively than cold water. So, let’s assume you wait for hot water at a sink at least twice a day, your faucet has a 1.5 gpm flow rate and it takes a full minute for hot water to arrive. This comes to three gallons per day or 1,095 gallons annually. Add this to the total wasted annually for showering and you’re looking at roughly 2,000 gallons of water wasted per year.

PRVs are required at any point where the system static pressure exceeds 80 PSI. Typically, this applies to mid- and high-rise buildings.

Pressure reducing valveadjustment

2024315 — Cartridge pressure reducing valves are designed for durability and reliability, effectively regulating pressure to certain functions. This will ...

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Our certified quality management according to DIN EN ISO 9001: 2015 is part of our DNA. With our test stands we can carry out pressure tests with up to 350 bar with air and water as well as leak tests according to DIN EN 122661.

pressure reducing valve 2" Inch with male thread ISO 7 / BSP-T made of stainless steel seal EPDM FDA for liquid and neutral gaseous media, set pressure 0.5 - 9.0 bar

pressure reducing valve 3/4" Inch, pressure 0.5 - 9.0 bar made of stainless steel seal FPM / FKM for liquid and neutral gaseous media

A low-flow sink aerator won’t reduce waste while waiting for hot water to arrive. Photo: American Ratings Corporation ©2018

Technical and commercial expertise form the basis for developing qualified solutions tailored precisely to the needs of our customers.

By eliminating wait times for hot water, a recirculation pump conserves thousands of gallons of water per year. Photo: Mason Plumbing, Inc. ©2018

Howpressure reducing valveworks

20191229 — Both are pressure relief valves, and they are designed to let off pressure in any situation where a system becomes overpressurized.

With the substantial amount of water they save, recirculation pumps represent a clear solution to the problem of wait times for hot water. If this solution were adopted on a wide scale, the total savings would be incalculably significant. That’s why, in an age when water is becoming increasingly scarce, every home should have a hot water recirculation pump.

pressure reducing valve 1 1/2" inch male thread male thread BSP-T made of gunmetal/brass seal EPDM for liquid and gaseous media (no steam), set pressure 1.0 - 8.0 bar

Pressure Reducing ValvePrice

These valves control or relieve pressure from the system. Browse our selection of products suitable for a variety of residential or commercial applications.

It’ll save time. In this fast-paced day and age, we have less time to wait around for things, and that includes hot water. Plus, just as those small amounts of wasted water add up incrementally, so do the minutes spent waiting for hot water. Let’s say you spend two minutes each day waiting for hot water—over the course of a year, that amounts to 730 minutes, which means you’ll have squandered 12 hours standing by the tap. Like water, time is a limited resource, and a recirculation pump will allow you to utilize both more wisely.

It’ll save money. As with most utilities, water rates have consistently risen over time, and particularly so in California, where residents pay some of the highest rates in the country. What’s more, rates are likely to rise further, and in some cases are already slated to. In San Francisco, for example, the Public Utilities Commission has approved incremental water and sewer service hikes over the next four years to finance improvements to the city’s water infrastructure. And it’s not just the big cities where water rates have and will continue to soar—even small communities are feeling the pinch of high prices.

Special requests, spare parts or a quick support? Our staff will answer your questions and concerns immediately.You can reach us from Monday to Friday at +497143 9666900 and any time at sales@nieruf.com

Pumps can be integrated as part of a new construction design or installed as a retrofit application. In the latter instance, the pump is spliced into the hot and cold water lines of the existing plumbing system.

Wait = Waste By doing some simple math, we can get a clear picture of how much water is actually wasted by wait times for hot water. Let’s assume you have a generic low-flow showerhead that emits 2.5 gallons per minute (gpm) and it takes one full minute for hot water to arrive. That’s 2.5 gallons wasted per shower. Now, assuming you shower every day, let’s multiply that by 365—now you’re up to 912.5 gallons annually. Multiply that by 10 and that’s 9,125 gallons wasted over the course of a decade.

One more thing to keep in mind when sizing your tank: as a rule of thumb, it should typically be 1/3 full when cold and about 1/2 full when hot.

Pressure reducing valves are being used in pipeline systems in order to equalize different pressures at the incoming side of the pressure reducing valve, and not to exceed a specific pressure at the outgoing side of the valve. By using a pressure regulator, you can avoid having a supply pressure within the pipeline system or the facility that is too high. When using a pressure regulator within sanitary facilities or building technology, the pressure regulator needs to be DVGW approved. Pressure reducing valves can be safeguarded by using a safety valve at the outgoing side. We have all established seals, slange, female- and male threads and pressure ranges in stock. Please do not hesitate to contact us for individual consulting, and feel free to order your pressure reducing valve right from our online shop.

pressure reducing valve 3/4" inch male thread male thread BSP-T made of gunmetal/brass seal EPDM for liquid and gaseous media (no steam), set pressure 1.0 - 8.0 bar

All things considered, installing a hot water recirculation pump in your home is a clear win-win. It substantially reduces waste, not only of water, but of your own time and money. So, what are you waiting for?

pressure reducing valve 1 1/2" Inch with male thread ISO 7 / BSP-T made of stainless steel seal EPDM FDA for liquid and neutral gaseous media, set pressure 0.5 - 9.0 bar

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Similar approved devices manufactured by Watts, Cla-Val, Conbraco, or Febco will be ... seated primary check. £atre and vent port. Unit shall be complete ...

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foods-pressure reducing valve set pressure 0.5 - 9.0 bar DN 25 made of stainless steel seal EPDM for liquid and neutral gaseous media.

You are working with compressed air supply, an industrial system or water applications? A pressure regulating valve can be used for pressure control in all of these systems. Our wide range of pressure regulators allows us to provide you with a cost efficient solution for your application in no time. All pressure limiters come approved, if required. For example, we can provide DVGW approved valves suitable for drinking water. Find your ideal pressure regulator in our online shop. For systems containing demineralized water, we have stainless steel pressure regulators with EPDM seal in stock. And our piston pressure reducing valves can be paired with a Kalrez seal for usage with aggressive media as well as solvents.

We always strive to find the best solution for our customers. It is our goal and incentive to have completely satisfied customers.

precision-pressure reducing valve 1" inch female thread made of stainless steel seal FKM for liquid and gaseous media, set pressure 5.0 - 30.0 bar

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Of course, the figures we’re using here are merely for the sake of example—in reality, wait times for hot water vary considerably from home to home. However, while generalized, these figures are by no means unusual, and in some cases they may be modest in comparison to actual levels of waste. One thing is for sure: These levels of waste are substantial and need to be addressed.

Since the mid-20th century, water conservation has gone from being a fringe concept to a standard practice, which is why water-efficient plumbing fixtures and appliances are simply the norm nowadays. However, despite these developments, there’s one case of water waste that remains widely ignored: wait times for hot water. Whether at the sink or the shower, the lapse between when hot water is turned on and when it arrives represents one of the leading causes of water waste today…and it’s time we started addressing it.

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By performing this dual process, a hot water recirculation pump can deliver near-instant hot water and conserve thousands of gallons of water per year, per fixture.

These causal factors are often exacerbated in homes built within the last 25 years. Why? Because newer homes tend to be larger, which creates increased distances between the hot water heater and water-dispensing fixtures. Furthermore, the plumbing systems in many modern homes were built with wide-diameter water pipes, as required by updated building codes. The result: Longer wait times and more wasted water.