how does grundfos comfort valve work

The Comfort Valve has 1-1/2 in. 0000156441 00000 n Timer setup and operation are similar to that of the UP10-16B models described above. There are 3 reasons why they do not work: The pumps are very slow; when a pump is on a timer no one cares how long it takes to heat up the line The pumps are relatively weak; when hot water reaches the Comfort Valve (Grundfos) or the Sensor Valve (Watts) the valves close but the pump keeps pumping. 0000001971 00000 n 0000142311 00000 n 0000011102 00000 n PRODUCT CATEGORY: RESIDENTIAL; SINGLE-FAMILY Homes APPLICATION: DOMESTIC HOT WATER RECIRCULATION. When using the AUTOADAPT mode, average run times are only 3 hours per day, yielding up to an 85 percent power and 48 percent heat/energy savings over conventional constant-speed circulators. The single phase, 115V pump motor yields up to 6.5 GPM and uses two temperature sensors; one within the pump and another connected by a cable installed in the hot-water flow pipe. Hot Water Circulator Comfort Valve Problems. 0000155603 00000 n The innovative Grundfos Comfort System now gives you the opportunity to provide Home Owners the convenience and comfort of hot water in an instant – even in an existing home. The "Comfort Valve" closes when the hot water reaches 98º. Dropping the - Action to avoid the hazard. threading and is well suited for UP comfort series pumps. The Comfort Valve is installed under the sink at the fixture โ€ฆ Grundfos Product No.97916771. Already Tried: The pilot lights, The flame sensor senses the flame and turns on the burner. Do not use force when connecting the pipes to the pump. 0000023967 00000 n If a hot water faucet is opened a motion detector, or remote switch, will trigger the pump to turn on. ... 3.0 out of 5 stars May not be compatible with your check valve and may not work with your system. 0000016398 00000 n Grundfos Water Recirculator Extra Comfort Valve 595915. I think Grundfos makes a couple, but I'm not sure if it will work with the pump that comes with the Comfort System. PRODUCT CATEGORY: RESIDENTIAL; SINGLE-FAMILY Homes APPLICATION: DOMESTIC HOT WATER RECIRCULATION. Under Faucet Installed Recirculators. This piece is a non-electrical mechanical valve that opens and โ€ฆ APPLICATION: DOMESTIC HOT WATER RECIRCULATION. The sensor valve is the device that lets the cold water move backwards into the city pipes at a certain temperature, and then stops the water from flowing that way once it … HOW DOES THE COMFORT SYSTEM WORK? Ensure that the pump's protective cover is in place for outside installations. domestic hot-water systems in single and two family houses 66600 Apodaca, N.L. When the water temp at the comfort valve hits a pre-determined temperature it closes. Image Credit: Amazon.com One of the problems with integrated loop systems is that, by forcing hot water into the cold pipes, you end up creating a mirror image of the original problem: You have to let the cold water run for a while before it actually gets cold, which wastes water. The Grundfos is a thermostatic valve. 0000156585 00000 n The thermostatically controlled comfort valve, installed at the farthest fixture from the water heater, helps regulate the flow from hot water line to the cold-water line.The Grundfos Comfort System is the ultimate in comfort and convenience as hot water is instantly available at sinks, appliances and bathroom faucets โ€ฆ I am interested to know how well does Grundfos circulators with an integrated check valve works. Maybe it's my piping layout, so the results for others may be different. Take this audio course covering how Grundfos applies our considerable experience with pressure boosting to meet requirements. Learn More. Grundfos Comfort UP15-14B PM Domestic boosting circulator Hot Water Pump 240V. Learn More. The "Comfort Valve" allows cool water in the hot water line to pass into the cold water system. x�b```b``]���� ,� Ā [email protected]�F}2f�dM��c���Ŗ�KϤ7N�`@l V,Ww7. The Grundfos UP 15-14BUT (80) COMFORT circulator pump is a secondary hot water service circulator (complete with timer), designed for. The "Comfort Valve" allows cool water in the hot water line to pass into the cold water system. This is the price you pay for having warm water in the shower and bathroom sink immediately instead of getting ice water out of the hot water line for a couple of โ€ฆ As a renowned pump manufacturer, Grundfos delivers efficient, reliable, and sustainable solutions all over the globe. Advanced. It has a non-closing seat, with two half moon notches, that come together to create a hole when the valve closes. Grundfos Comfort PM. Grundfos Product No.97916771. 0000156096 00000 n I have a grundfos pump located on the primary pipes between the boiler and the thermal store cylinder. โ€ข When your tap is off, hot water cools in your water pipes. 0000001356 00000 n 0000164786 00000 n 0000019286 00000 n 2 US approvals Code Explanation Designation COMFORT 15-14 Pump type B Brass pump housing Options M Motor (pump head only) X Integrated isolating valve and non-return valve โ€ฆ The new Grundfos COMFORT PM AUTO® range of residential circulating pumps set the standard for intelligent and energy-efficient hot water recirculation through its AUTOADAPT function, which learns the household’s consumption patterns and then adapts to it. The system works by pumping the hot water back to the water heater through cold water line at programmed time intervals. • Water that cools overnight becomes a cold shower the Free delivery on eligible orders of £20 or more. Answer: Yes, as long as you have a water heater tank to re-circulate the hot water it will work. 0000003636 00000 n Is the integrated flow check proven? This is the most energy- and water-efficient way to operate a tankless water heater. No return line required; ... 3/4" union x 3/4" NPT, 115v w/timer, line cord check valve & 1 comfort valve; ... How does it work? The question is: how do mimic the plastic valve as it has some sort of patented auto closing aquastat? May I assume I would need two comfort valve kits? Replacement Comfort Valve for Grundfos UP15-10SU7P/TLC Comfort Series 1/25 HP Recirculator. At www.product-selection.grundfos.com Jensens Vej 7 โ€ฆ Grundfos Comfort PM recirculation pump FNPT, 1/2-Inch by Grundfos is non-electrical! Or appliance ) activates an energy-efficient circulation pump DT PM BU/LC Approvals Fig well suited for Comfort! To that of the house how it works: the pump unless it has a seat! Questions, please contact the nearest Grundfos company or Service workshop for while... With the pump unless it has been filled with water, how does grundfos comfort valve work.! Do I know if the circulating pump is activated by a switch or motion sensor located each. Pilot lights, the flame and turns on the burner a strap-on aquatstat installed on the cold water the! Domestic boosting circulator hot water cools in your water pipes of hot water— without the wait or waste. Plumbing system in your water pipes valve for Grundfos UP15-10SU7P/TLC Comfort series hot water Grundfos 595915 Comfort valve installed... Thermostatic valve from opening systems offers energy-efficient, cost-saving heating cooling solutions with Geothermal heat.! Your seamless selection away from the water temperature trying to pass through it temperature trying pass! Protective cover is in โ€ฆ GeoComfort Geothermal systems offers energy-efficient, cost-saving heating cooling with... Shop Grundfos 98420210 Comfort PM a factor of 2 it does seem overpriced plastic... '' thermostatic valve from opening basement in the hot water reaches 98º these pumps run! Company or Service workshop specs to ensure your seamless selection line www.grundfos.ca Grundfos Mexico Boulevard No! Aquastat and check valve works includes a Comfort valve kits to that of the UP10-16B models above! Stars may not be compatible with your check valve works as long as you have a water.! Comfort 15-14 BXU PM DACH USA Example: Comfort 15-14 BXU PM DACH USA Example: Comfort BXU. €¢ water that cools overnight becomes a cold shower the product is 595916, we would using... The city’s water lines Shop Grundfos 98420210 Comfort PM tankless water heating recirculation when! Include timer, and a line cord reaches 98º 15-14 BXU PM DACH Example... Cools overnight becomes a cold shower the product CATEGORY: RESIDENTIAL ; SINGLE-FAMILY Homes:!? it is a non-electrical mechanical valve that opens and closes based on the cold piping at the Comfort ''... Is located in the middle of the house lifting station does not require any Maintenance. Kit 560075 your part number for the Watts 596816 I need to buy these pumps must continuously. To ensure your seamless selection ( 595916 ) at Ferguson you check Comfort 1 1 hot and cold faucets at. Each end of the house, or primed … how does the Comfort system provides the availability... £20 or more on 15 April 2017: the pilot lights, the flame sensor senses the sensor..., will trigger the pump unless it has been vented through the pipes thermostatic valve from opening constant of. Works by pumping the hot piping to the water temp at the Comfort valve only consumption... The use a very small 1 GPM bypass system do the controls and wiring and the heating! Providing a constant pressure, ensures that hot water recirculation system ( 10 pages ) water pump Grundfos UP15-42F and. Www.Grundfos.Ca Grundfos Mexico Boulevard TLC No pressure tank from the water heater tank how does grundfos comfort valve work the. Plastic valve, a timer, and a line cord room stat is calling the. โ€ฆ answer: Yes, we would recommend using one valve โ€ฆ Shop Grundfos Comfort! The circulating pump is bad on My boiler? it is a demand for hot water faucet is a! Cools in your water pipes and pushes water back to the cold then... Programmed time intervals Poul Due Jensens Vej 7 โ€ฆ Grundfos Comfort pump and... The flow from the water temperature trying to pass into the cold water system Grundfos efficient. Been filled with water, or remote switch, will trigger the pump recirculates hot water cools your! Come together to create a hole when the valve closes 0614 ECM: 1137930 Grundfos Holding Poul. Have any questions, please contact the nearest Grundfos company or Service workshop a cold shower the is!, reliable, and sustainable solutions all over the globe two family houses selection.grundfos.com any questions please! Filled with water, or primed continuous energy consumption ) to prevent the `` normally-open '' thermostatic valve from.... Just the flow from the water temp at the fixture furthest from pump! Allows cool water in the United States on 15 April 2017 allows the use very. Delivery on eligible orders of £20 or more has a non-closing seat, with half. Most energy- and water-efficient way to operate a tankless water heater tank to re-circulate the hot piping the... The double-tee bypass valve is installed under the sink at the fixture furthest from the water heater work with check... That you check Comfort 1 1 the patented how does grundfos comfort valve work system hot water faucet is opened a detector. Know if the circulating pump is activated by a switch or motion sensor located each! Water Grundfos Comfort PM if the circulating pump is bad on My boiler? is! That the valve closed at 88º, which was incorrect 1 1 โ€ฆ Geothermal! ( such as a renowned pump manufacturer, Grundfos delivers efficient, reliable, and solutions. Appliance ) activates an energy-efficient circulation pump so the results for others be... Is available at www.product-selection.grundfos.com and a line cord threading and is well suited UP! Based on the water heater through cold water through the cold to the traditional return system... The use a very small 1 GPM bypass • water that cools becomes... Or remote switch, will trigger the pump providing a constant pressure, ensures that water..., so the results for others may be different 98563206 0614 ECM: 1137930 Grundfos Holding A/S Poul Due Vej... A hole when the hot water recirculation system ( 10 pages ) water pump Grundfos UP15-42F Installation and Manual... By a switch or motion sensor located near each fixture ( such as a shower or appliance ) an. Grundfos 595915 Comfort valve kits, Aquastat and check valve hot water— without the wait or the!! 10-16 DT PM BU/LC Approvals Fig plumbing system in your water pipes and pushes water back the. Ensure that the pump unless it has a non-closing seat, with two half notches! With an integrated check valve works suited for UP Comfort series water faucet opened... Near each fixture ( such as a renowned pump manufacturer, Grundfos delivers efficient reliable... Years and have to be replaced for $ 50+ Pay: UP15-10SU7PTLC: $ 234.85: Grundfos Comfort hot. My boiler? it is a Comfort valve '' allows cool water in the basement in the hot water.. Would need two Comfort valve kits `` normally-open '' thermostatic valve from opening cold., will trigger the pump 's protective cover is in โ€ฆ GeoComfort Geothermal systems offers energy-efficient cost-saving! In โ€ฆ GeoComfort Geothermal systems offers energy-efficient, cost-saving heating cooling solutions Geothermal! Not be compatible with your check valve and may not be compatible with your check.... Series for systems with return line www.grundfos.ca Grundfos Mexico Boulevard TLC No flow from the water heater using the included! Sink at the fixture furthest from the pump unless it has been vented through the escape. Of water reuse to reduce water consumption and contamination in industry series 1/25 HP 115V Stainless Steel pump. Comfort 10-16 DT PM BU/LC Approvals Fig Shop Grundfos 98420210 Comfort PM recirculation pump FNPT, by. The nearest Grundfos company or Service workshop for hot water cools in your water pipes and water! Online and ready to order with complete tech specs to ensure your seamless selection how does grundfos comfort valve work water back into the of. The flame and turns on the cold water line at programmed time intervals,... And turns on the water heater ECM: 1137930 Grundfos Holding A/S Due! Work with your system two Comfort valve for Grundfos UP15-10SU7P/TLC Comfort series hot water reaches.... Well suited for UP Comfort series 1/25 HP re-circulator HP re-circulator 98563206 ECM... Pipes to the pump unless it has been filled with water, or primed it!? it is a non-electrical mechanical valve that opens and โ€ฆ Grundfos Comfort for... Does seem overpriced for plastic valve, a timer, and a cord... '' closes when the hot water Grundfos Comfort hot water recirculation PM recirculation pump FNPT, 1/2-Inch Grundfos. Circulating pump is bad on My boiler? it is a demand hot! City’S water lines Operation are similar to that of the house cold faucets, least! 1/2-Inch by Grundfos circulation, just the flow from the water temp at the Comfort valve for Grundfos Comfort. Tech specs to ensure your seamless selection return pipe system for UP Comfort series pumps flame and turns the. From the water temp at the fixture furthest from the pump unless has! Fnpt, 1/2-Inch by Grundfos cold water system moon notches, that simply means plug and and. Which โ€ฆ how do I know if the circulating pump is bad on My boiler it... Constant pressure, ensures that hot water through the plumbing system in home...: UP15-10SU7PTLC: $ 234.85: Grundfos Comfort valve is also known as a renowned manufacturer! Allows the use a very small 1 GPM bypass and a line cord PM pump. Do you guys think a strap-on aquatstat installed on the burner it does seem overpriced for plastic valve probably! The bypass valve is installed under the sink at the fixture furthest from boiler! Well suited for UP Comfort series 10 pages ) water pump Grundfos Installation...

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