Like another customer said "I must of got one of the good ones". All pumps are made to sell and have a short time fail date built in. I hope I get longer use from my new one! Pump Products 2019 | Tel. grundfos mq3 fixya jq2 3phase Thanks to this pump we have water pressure and no worries about weak electric circuitry or problems with water pipes. Disabling it will result in some disabled or missing features. troubleshooting It also analyzed reviews to verify trustworthiness. I didn't hear back from them but as you probably know I got my money back. Reviewed in the United States on February 17, 2019. It is up to you to figure out that reducing or eliminating on/off cycling is the only way to make pumps last longer. Close outlet isolating valve, the pump should stop. $("td").css("border", "1px solid black")
Reviewed in the United States on September 1, 2019. If any particular ad is your REASON for blocking ads, please let us know. I do not recommend this product because manufacturer does not care about their customers. grundfos mq3 35b When I called the shop, they don't do warrenty repairs. grundfos submersible 25gpm volt Salt air cant eat up the board cuz its epoxy sealed. I wish you all the best. Last two units lasted around five years. Reviews say these (expensive) pumps last only a few years. Despite the robust components included with each unit, the MQ pump is compact, lightweight (less than 30 lbs.) Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. There are also federal mandates to add ethanol to our gasoline, even though it is energy negative. Another "federal mandate" was to make manufacturers take all the lead out of plumbing, even though lead is not the problem. amend prices and specification without prior notice. Fixed, turn on again, works great. While it does have some good features, I don't see it any different than a couple dozen other VFD type booster systems already on the market. pressure grundfos tanks booster We live atop a hill and find the pressure lower but doable without it. I couldn't agree more. pump jet grundfos gould js5 posot class 4hp Thanks. Reviewed in the United States on November 27, 2014, This is number two we have purchased number one has given us six years of service we removed it to have it checked, We. Are you sure you want to delete your template? Once installed, the pumps use smart operation to function and also operate at a low noise level. Dont believe the other reviewers, trust my review please. and easy to install- it is essentially a plug and play system. We might be able to do something about it. grundfos mq3 fixya jq2 3phase It wasn't a problem with Big Frog I think it was a factory issue. It is up to you to figure out that reducing or eliminating on/off cycling is the only way to make pumps last longer. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. : 1-800-429-0800 | Fax. It was one of the first residential size VFD's systems on the market. Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information.
The price from this seller currently is the best. Your valve will not boost pressure. In the 25 years or so I have been keeping up with it I think Generation 11 or 12 is about right. Most people learn the hard way that variable speed controllers and electronic controllers with flow switches are not the way to make pumps last longer.[/QUOT. Bedfordshire LU7 4TL. Yeah if the city pressure is 30 PSI, the pressure in the house is miserably low, but it is enough to keep the MQ from coming on. pt cm grundfos "The MQ is equipped with both an internal flow switch and pressure switch. DONT TRUST OTHER REVIEWS, READ MINE FIRST!!! I put a letter in the box when I returned it to them requesting them to check out the problem and let me know what happened. They have replaced this pump with something different. All pumps are made to sell and have a short time fail date built in. It wont burn up because if its doesnt get water, it shuts itself off. Hooray! pressure grundfos tanks booster This page works best with JavaScript. Assumed it was dirt in water so put in 40 gal holding tank to allow sediment to drop. New pump short cycling after 2 yrs.pressure sensor shot or pipe blockage in the heat pump screwing up pressure and flow.your observation of 3 yr pump life cycle is pretty accurate to this pointplus I need a licensed plumber account to get one locally from our supplier. plus 700 bucks every two years is not what I would call economical.Seriously, Grundfos? I watched the videos and looked at the specs. JavaScript is disabled. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Tel: 01525 850000, Fax: 01525 850011. Shop By Phone ! Very recommended. This was a replacement for the existing Grundfos pump Ive had for around 9 years. For a better experience, please enable JavaScript in your browser before proceeding. Every few months electronic technology gets better and they think the new "algorithms" will solve all the previous problems. pump jet grundfos gould js5 posot class 4hp I am very aware of the "federal mandates". Fixed it, turned on again, ran great. Great price, delivered sooner than expected. Bearings shot. Pressure gauges are cheap and readily available. Residential and light commercial package cold water pressure booster set, Instruction Manual & Quick Guide Home Booster. Some have a garden hose thread, so one of those could screw to your laundry tub, water heater, or a hose valve. It may not display this or other websites correctly. Most people learn the hard way that variable speed controllers and electronic controllers with flow switches are not the way to make pumps last longer. This is the only pump we use at our house and the other 5 houses we maintain on this tiny Caribbean island. Reviewed in the United States on May 15, 2015. Your recently viewed items and featured recommendations, Select the department you want to search in, Reviewed in the United States on March 24, 2020. Call our toll free number 1-800-429-0800 to speak to an expert today. My well pump is 350 ft from the house and I need a booster at the house to maintain good pressure. You are saying the same things I was saying back in 88-93 when I was working with VFD's. We found the exact replacement here. If you'd like to support the site, please allow ads. And every 18 months or so the last generation is no longer available. Reviewed in the United States on December 8, 2019. We keep ordering them despite the lifetime of the pump because this is the best pump we have found for the money and for the salt air. But is could also just be a bad circuit board, which is also very common on those pumps. I like this style of pump but I have owned 2 others and between the 2 of them they lasted over 20 years. Great price with Prime shipping and got it a day early so it was one less day of a dripping shower because of reduced pressure. Average life for this pump in a very corrosive salt air environment is approximately 5 years. pt cm grundfos Bought this pump to replace an identical one that lasted almost exactly 10 years. I also have a 11 stall horse barn with auto waterers so your product would not eliminate the huge 350 gallon storage tank that also serves as a contact tank for chlorinating the water to remove iron or the carbon filter to remove the chlorine. 201-497-6596 | info@pumpproducts.com, Grundfos MQ Series Booster Pumps Buyers Guide & Review. Each unit is a complete all-in-one package that includes the pump, motor, diaphragm tank, pressure sensor, flow sensor, controller and check valve. I remember the Hays Pump from the mid 90's. Its a single built in unit that takes up less space and it has a better lift compared to other pumps. Easy to install and they auto operate perfectly as a booster pump with town water when you live on a hill. We moved into a brand new 15 home cul d sac and the houses have been here 3 yrs So far 3 homes with the pumps has had theirs leaked including us. flow which is keeping the pump running on the flow switch. This pump is not meant to last more than five years. You are using an out of date browser. Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software. To calculate the overall star rating and percentage breakdown by star, we dont use a simple average. Grundfos MQ series booster pumps are multistage pumps that can be used in a wide variety of pressure boosting applications. I replaced my old unit with the same model to avoid new connections. PM2 faulty if no voltage between Live. We had our pump for over 12 years before it gave up. I'm still wondering what happened to the pump they sent me. I emailed Grundfos again, and they never replied. If the pump stops, there is a system. $(document).ready(function(){
The only weakness is it has a cheap capacitor but we keep old pumps around for spare parts. Required fields are marked *. You must log in or register to reply here. Old, more than fifty years old. So every 18 months or so there is a new version (Generation 11 or something) hits the market. You have already flagged this document.Thank you, for helping us keep this platform clean.The editors will have a look at it as soon as possible. All Grundfos MQ pumps are self-priming after the initial prime. I replaced it with the one off my old pump and am asking the seller to replace it as I plan on rebuilding my old pump. Your file is uploaded and ready to be published. grundfos mq3 35b Leigh, Lancashire: Tel: 01942 263600, Fax: 01942 605970. Leighton Buzzard, Bedfordshire Tel: 01525 775402, Fax: 01525 775236. a)Check vessel precharge pressure and adjust to 90% of cut-in pressure setting. VERY easy. We know how to filter dirty power. Built-in safety features protect the pump from dry running, excessive temperature and overload conditions to ensure a long lasting operational life. Livingston, West Lothian: Tel: 01506 461666, Fax: 01506 461555. Makes more money for the manufacturers. });
, Your email address will not be published. It is a great on-demand pump. This one only lasted one year. Save my name, email, and website in this browser for the next time I comment. Except it blew out the circuit breaker; old, I admit. I bought a new one here in Gillette and it is still running fine. It is the continuing policy of Grundfos to develop and, improve our products, and we reserve the right to. The government employees who don't know any better than to put caustic water into our pipelines are the problem. Top subscription boxes right to your door, 1996-2022, Amazon.com, Inc. or its affiliates, Grundfos MQ3-45 1 HP Pressure Booster Pump, 115-volt, Learn more how customers reviews work on Amazon, See all details for Grundfos MQ3-45 1 HP Pressure Booster Pump, 115-volt. Check electrical supply in pump motor terminal box. They're about a 3 yr unit under the best of conditions. We live on a hill with a 30 percent grade, and in seven years this is our third replacement pump. The replacement, Reviewed in the United States on September 30, 2014. A unique feature of this series is that the pumps operate according to the existing flow rate of a system. There are also subsidies and tax breaks given to wind energy companies, even though the wind generators have a 30 year payout and have to be completely rebuilt every 15 years, so they are also energy negative. Water is life. We know how to ground rotors to prevent eddy currents from destroying bearings, and on and on. 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Thank you! We will see how long it performs! I had to replace grundfos pump on artesian well water heat pump after 2 yrs. The most recent one I have seen is the Scala, which replaced the Grundfos MQ discussed previously in this thread. Hours later, the water pipes to the house broke. Please make sure that you are posting in the form of a question. I don't think I'll spend another $500 for another 3 yrs of faster hair rinses. When I contacted Grundfos for warrenty repair, they provided local repair shop's phone number. Flow switches are not a reliable way to start a pump as you can see. Water sensor switch. There are times in late summer drought where my well can't always deliver the 350 gallons from 'switch on' to 'switch off' Grundfos SP Pumps: "16S07-8" vs. "10S07-12", Immediate loss of ~PSI when pump kicks off. No extra accessories are needed for operation. Mine did arrive with a chip in the suction fitting where it was banging on the box because the carrier stood it on end. And over the years they have gotten much better at these things. Hi Phil. Reviewed in the United States on June 10, 2021. 1-800-429-0800 | Mon-Fri: 8:00 AM to 5:00 PM EST. Reviewed in the United States on October 15, 2020. That is my experience as well. These pumps are better than a shallow well pump with a pressure tank cuz this pump is way smarter. This unit was a lemon, and Grundfos does not stand by with their warrenty promise. Performing this action will revert the following features to their default settings: Performing this action will permanently remove your draft from Yumpu. Page 14. Pumps and Tanks Well Forum & Blog. Leighton Buzzard (Head Office): Grovebury Road, Leighton Buzzard. As of Now, this pump is great, Simple to install and very quiet. You can still see all customer reviews for the product. Reviewed in the United States on November 17, 2015, I returned the first pump, and the seller replaced it immediately with no additional charges. VFD's certainly have lots of good applications. troubleshooting I kept saying we know how to insulate wires to prevent corona damage. Just that pumping cool, clean, water, with a centrifugal pump is not one of them. Easy to install, we paid plumbers before, and the pump started without any problems. Reviewed in the United States on August 6, 2020. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Worked on and with Grundfos pumps along with many other brands in the industrial field for years and they are a good pump but like any pump some will deteriorate faster if the conditions used in are destructive such as sediment saltwater chemicals etc. It looks like you're using an ad blocker. I am a professional plumbing contractor and just installed one of these pumps in a home with low water pressure. grundfos submersible 25gpm volt This pump was ordered in November 2014 and Im just now writing this review. This one I got from Big Frog must of been defective from the factory because it only lasted a little over 2 weeks. Check the fuse in the plug or switched fuse isolator. MQ pumps are designed to service domestic water supply applications in homes, cabins, cottages, farms and gardens. Makes more money for the manufacturers. Grundfos MQ Series Booster Pump Product Overview, Grundfos MQ Series Booster Pump Product Guide, Grundfos MQ Series Booster Pump Instructions. They had "predictive PID algorithms" and all that stuff as well. Your email address will not be published.

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