Making Life Easier Indoors

Some of My Favorite Major Appliances for Inside the Home

Pressure Switch

W10292584 Whirlpool Kenmore Washer Pressure Switch NEW OEM
W10292584 Whirlpool Kenmore Washer Pressure Switch NEW OEM
$49.99
Time Remaining: 23d 22h 18m
Buy It Now for only: $49.99

Pressure Switch W10271610
Pressure Switch W10271610
$10.00
Time Remaining: 57m
Buy It Now for only: $15.00

WH12X10065 175D2290P0 GE WASHER PRESSURE SWITCH
WH12X10065 175D2290P0 GE WASHER PRESSURE SWITCH
$6.75
Time Remaining: 28d 7h 15m
Buy It Now for only: $6.75

W10312527 WASHER PRESSURE SWITCH NEW OEM
W10312527 WASHER PRESSURE SWITCH NEW OEM
$47.82
Time Remaining: 28d 8h 51m
Buy It Now for only: $47.82

GE Front Load OEM Pressure Switch WH12X10522 TESTED  WORKS
GE Front Load OEM Pressure Switch WH12X10522 TESTED WORKS
$12.00
Time Remaining: 29d 6h 46m
Buy It Now for only: $12.00

NEW Genuine GE Washer Water Level Pressure Switch WH12X10321 washing machine
NEW Genuine GE Washer Water Level Pressure Switch WH12X10321 washing machine
$12.99
Time Remaining: 2h 26m
Buy It Now for only: $15.00

8181695 WHIRLPOOL PRESSURE SWITCH
8181695 WHIRLPOOL PRESSURE SWITCH
$6.75
Time Remaining: 16d 10h 50m
Buy It Now for only: $6.75

8054767 WHIRLPOOL PRESSURE SWITCH
8054767 WHIRLPOOL PRESSURE SWITCH
$20.00
Time Remaining: 24d 2h 31m
Buy It Now for only: $20.00

Whirlpool Kenmore Amana Washing Machine Water Level Pressure Switch 8181695
Whirlpool Kenmore Amana Washing Machine Water Level Pressure Switch 8181695
$4.98
Time Remaining: 29d 5h 51m
Buy It Now for only: $4.98

208207 pressure switch
208207 pressure switch
$14.00
Time Remaining: 10h 25m
Buy It Now for only: $15.50

New Frigidaire Washer Pressure Switch 134844501
New Frigidaire Washer Pressure Switch 134844501
$9.95
Time Remaining: 25d 11h 22m
Buy It Now for only: $9.95

New OEM GE Washing Machine Pressure Switch WH12X10076
New OEM GE Washing Machine Pressure Switch WH12X10076
$42.00
Time Remaining: 13d 7h 21m
Buy It Now for only: $42.00

Maytag Water Level Pressure Switch 2201474
Maytag Water Level Pressure Switch 2201474
$11.99
Time Remaining: 25d 8h 55m
Buy It Now for only: $11.99

WH12X722 GE washer water level pressure switch
WH12X722 GE washer water level pressure switch
$16.00
Time Remaining: 10h 25m
Buy It Now for only: $17.75

Washer Pressure Switch for Whirlpool 3366845 W10339326
Washer Pressure Switch for Whirlpool 3366845 W10339326
$34.95
Time Remaining: 25d 22h 54m
Buy It Now for only: $34.95

Maytag Jenn Air Whirlpool Washer Pressure Switch 21001882 NEW
Maytag Jenn Air Whirlpool Washer Pressure Switch 21001882 NEW
$22.27
Time Remaining: 3d 5h 10m
Buy It Now for only: $22.27

WH12X10378 Genuine GE Washer Washing Machine Pressure Water Level Switch
WH12X10378 Genuine GE Washer Washing Machine Pressure Water Level Switch
$16.95
Time Remaining: 23d 6h 58m
Buy It Now for only: $16.95

New Washing Machine Water Level Control Sensor Pressure Switch
New Washing Machine Water Level Control Sensor Pressure Switch
$64.95
Time Remaining: 5h 25m

WHIRLPOOL KENMORE Washer Pressure Switch 3366845 W10339326 740 9006
WHIRLPOOL KENMORE Washer Pressure Switch 3366845 W10339326 740 9006
$14.75
Time Remaining: 29d 13h 27m
Buy It Now for only: $14.75

Water Pressure Switch for General Electric WH12X10065
Water Pressure Switch for General Electric WH12X10065
$15.95
Time Remaining: 10d 1h 15m
Buy It Now for only: $15.95

NEW OEM FRIGIDAIRE WASHER PRESSURE SWITCH P N 134422700 FREE EXPEDITED SHIPPING
NEW OEM FRIGIDAIRE WASHER PRESSURE SWITCH P N 134422700 FREE EXPEDITED SHIPPING
$25.00
Time Remaining: 13d 22h 17m
Buy It Now for only: $25.00

134421000 PRESSURE SWITCH
134421000 PRESSURE SWITCH
$23.00
Time Remaining: 23h 38m
Buy It Now for only: $28.95

21001554 WATER LEVEL PRESSURE SWITCH MAYTAG USED PART pg
21001554 WATER LEVEL PRESSURE SWITCH MAYTAG USED PART pg
$8.00
Time Remaining: 23d 2h 35m
Buy It Now for only: $8.00

Maytag Washer Pressure Switch With Knob 2201000
Maytag Washer Pressure Switch With Knob 2201000
$10.99
Time Remaining: 29d 5h 39m
Buy It Now for only: $10.99

3366849 Whirlpool FSP Water Level Pressure Switch
3366849 Whirlpool Fsp Water Level Pressure Switch
$49.99
Time Remaining: 17d 5h 52m
Buy It Now for only: $49.99

Maytag Neptune FL Washer Pump  Pressure Switch 25001052 12001891 62716020
Maytag Neptune FL Washer Pump Pressure Switch 25001052 12001891 62716020
$28.00
Time Remaining: 14h 20m
Buy It Now for only: $35.00

GE Washer Pressure Switch  WH12X10065 175D2290P0
GE Washer Pressure Switch WH12X10065 175D2290P0
$6.50
Time Remaining: 6d 1h 40m
Buy It Now for only: $6.50

131273700 FRIGIDAIRE PRESSURE SWITCH
131273700 FRIGIDAIRE PRESSURE SWITCH
$7.50
Time Remaining: 14d 17h 7m
Buy It Now for only: $7.50

GE Pressure Switch WH12X10076
GE Pressure Switch WH12X10076
$20.00
Time Remaining: 1d 10h 29m
Buy It Now for only: $20.00

GE WASHER PRESSURE SWITCH PART  W10311359  8054766
GE WASHER PRESSURE SWITCH PART W10311359 8054766
$8.99
Time Remaining: 1d 1h 51m
Buy It Now for only: $10.99

131273700 134433700 134433701 PRESSURE SWITCH 30 DAY WARRANTY
131273700 134433700 134433701 PRESSURE SWITCH 30 DAY WARRANTY
$9.95
Time Remaining: 13d 13h 10m
Buy It Now for only: $9.95

27001203 2200887 MAYTAG PRESSURE SWITCH
27001203 2200887 MAYTAG PRESSURE SWITCH
$6.50
Time Remaining: 21d 17h 38m
Buy It Now for only: $6.50

3356465 WHIRLPOOL WASHER PRESSURE SWITCH
3356465 WHIRLPOOL WASHER PRESSURE SWITCH
$7.75
Time Remaining: 14d 17h 9m
Buy It Now for only: $7.75

Whirlpool overflow pressure switch
Whirlpool overflow pressure switch
$12.65
Time Remaining: 12h 57m
Buy It Now for only: $14.95

GE WASHER PRESSURE SWITCH WH12X10093
GE WASHER PRESSURE SWITCH WH12X10093
$9.95
Time Remaining: 29d 2h 57m
Buy It Now for only: $9.95

WH12X10307 GE pressure switch
WH12X10307 GE pressure switch
$35.00
Time Remaining: 29d 6h 57m
Buy It Now for only: $35.00

WHIRLPOOL DUET WASHER WATER LEVEL PRESSURE SWITCH
WHIRLPOOL DUET WASHER WATER LEVEL PRESSURE SWITCH
$7.00
Time Remaining: 9d 6h 6m
Buy It Now for only: $7.00

134680100 PRESSURE SWITCH
134680100 PRESSURE SWITCH
$13.00
Time Remaining: 1d 5h 25m
Buy It Now for only: $16.50

WHIRLPOOL BRAND WATER LEVEL PRESSURE SWITCH 3366847
WHIRLPOOL BRAND WATER LEVEL PRESSURE SWITCH 3366847
$11.99
Time Remaining: 1d 15h 56m
Buy It Now for only: $11.99

22002705 WATER LEVEL PRESSURE SWITCH
22002705 WATER LEVEL PRESSURE SWITCH
$20.00
Time Remaining: 17d 23h 30m
Buy It Now for only: $20.00

Whirlpool Kenmore Pressure Switch 131998300 134438301 134438300 TESTED  WORKS
Whirlpool Kenmore Pressure Switch 131998300 134438301 134438300 TESTED WORKS
$5.00
Time Remaining: 29d 6h 9m
Buy It Now for only: $5.00

GE WASHER PRESSURE SWITCH PART  WH12X10321
GE WASHER PRESSURE SWITCH PART WH12X10321
$8.99
Time Remaining: 1d 1h 51m
Buy It Now for only: $10.99

Maytag Samsung Water pressure switch 34001324 DC97 03716C DC97 03716C
Maytag Samsung Water pressure switch 34001324 DC97 03716C DC97 03716C
$20.00
Time Remaining: 29d 7h 23m
Buy It Now for only: $20.00

WH12X10093 GE Washer Water Level Pressure Switch 30 Day Warranty
WH12X10093 GE Washer Water Level Pressure Switch 30 Day Warranty
$13.25
Time Remaining: 23d 1h 26m
Buy It Now for only: $13.25

GE HOTPOINT BRAND WATER LEVEL PRESSURE SWITCH WH12X10076 175D2290P034
GE HOTPOINT BRAND WATER LEVEL PRESSURE SWITCH WH12X10076 175D2290P034
$21.99
Time Remaining: 6d 2h 27m
Buy It Now for only: $21.99

ELECTROLUX ESL6251 DISHWASHER PRESSURE SWITCH + HOSE+ CLIPS 1111454011 ES 567540
ELECTROLUX ESL6251 DISHWASHER PRESSURE SWITCH + HOSE+ CLIPS 1111454011 ES 567540
$11.05
Time Remaining: 3h 44m

Maytag Neptune Pressure Switch 22002921 22002048 62704190 TESTED  WORKS
Maytag Neptune Pressure Switch 22002921 22002048 62704190 TESTED WORKS
$5.00
Time Remaining: 14d 4h 23m
Buy It Now for only: $5.00

Kenmore Frigidaire Washer Pressure Switch 131998300  134438301 134438300
Kenmore Frigidaire Washer Pressure Switch 131998300 134438301 134438300
$5.00
Time Remaining: 17d 15h 11m
Buy It Now for only: $5.00

3380871 KENMORE DISHWASHER PRESSURE SWITCH 30 DAY WARRANTY
3380871 KENMORE DISHWASHER PRESSURE SWITCH 30 DAY WARRANTY
$14.49
Time Remaining: 14d 17h 38m
Buy It Now for only: $14.49

Frigidaire Kenmore Washer Pressure Switch 134053800 with knob
Frigidaire Kenmore Washer Pressure Switch 134053800 with knob
$11.99
Time Remaining: 1d 6h 38m
Buy It Now for only: $15.99

MAYTAG FRONT LOAD WASHER PRESSURE SWITCH 22004500 2205228 WITH FREE SHIPPING
MAYTAG FRONT LOAD WASHER PRESSURE SWITCH 22004500 2205228 WITH FREE SHIPPING
$14.99
Time Remaining: 27d 3h 4m
Buy It Now for only: $14.99

Whirlpool Kenmore Roper W10292584 Washer Pressure Switch
Whirlpool Kenmore Roper W10292584 Washer Pressure Switch
$59.89
Time Remaining: 5d 6h 52m
Buy It Now for only: $59.89

MAYTAG BRAND WASHR WATER LEVEL PRESSURE SWITCH 22001776
MAYTAG BRAND WASHR WATER LEVEL PRESSURE SWITCH 22001776
$12.99
Time Remaining: 10d 6h 40m
Buy It Now for only: $12.99

GE Hotpoint washing machine washer pressure water level switch
GE Hotpoint washing machine washer pressure water level switch
$0.99
Time Remaining: 1d 23h 33m

21001882 35 6045 WASHER WATER LEVEL PRESSURE SWITCH
21001882 35 6045 WASHER WATER LEVEL PRESSURE SWITCH
$11.97
Time Remaining: 10d 8h 17m
Buy It Now for only: $11.97

WH12X10301 175D4766 P004 37660003 GE PRESSURE SWITCH
WH12X10301 175D4766 P004 37660003 GE PRESSURE SWITCH
$14.50
Time Remaining: 14d 17h 8m
Buy It Now for only: $14.50

Washer Pressure Switch for Whirlpool 3366847 W10337780
Washer Pressure Switch for Whirlpool 3366847 W10337780
$34.95
Time Remaining: 18d 1h 25m
Buy It Now for only: $34.95

Maytag Neptune TL Washer Pump  Pressure Switch 25001052 25001053 25001033
Maytag Neptune TL Washer Pump Pressure Switch 25001052 25001053 25001033
$20.00
Time Remaining: 2d 8h 10m
Buy It Now for only: $30.00

Whirlpool Kenmore Water Pressure Switch Hose 353244 NEW OEM
Whirlpool Kenmore Water Pressure Switch Hose 353244 NEW OEM
$10.89
Time Remaining: 20d 2h 39m
Buy It Now for only: $10.89

W10163982 WHIRLPOOL PRESSURE SWITCH
W10163982 WHIRLPOOL PRESSURE SWITCH
$10.50
Time Remaining: 14d 17h 7m
Buy It Now for only: $10.50

34001324 DC97 03716C MAYTAG WASHER PRESSURE SWITCH
34001324 DC97 03716C MAYTAG WASHER PRESSURE SWITCH
$13.00
Time Remaining: 27d 8h 54m
Buy It Now for only: $13.00

Affinity Frigidair Washer parts Motor pressure switch control board
Affinity Frigidair Washer parts Motor pressure switch Control Board
$50.00
Time Remaining: 23h 53m

208202 WATER LEVEL PRESSURE SWITCH MAYTAG USED PART pb
208202 WATER LEVEL PRESSURE SWITCH MAYTAG USED PART pb
$47.00
Time Remaining: 27d 12h 28m
Buy It Now for only: $47.00

GE HTPOINT WASHR WATER LEVEL PRESSURE SWITCH
GE HTPOINT WASHR WATER LEVEL PRESSURE SWITCH
$9.99
Time Remaining: 2d 16h 12m
Buy It Now for only: $9.99

134680100 frigidaire pressure switch 131237300
134680100 frigidaire pressure switch 131237300
$4.98
Time Remaining: 10d 14h 30m
Buy It Now for only: $4.98

Water Level Pressure Control 4 Positions Sensor Switch
Water Level Pressure Control 4 Positions Sensor Switch
$9.09
Time Remaining: 1d 8h 14m

WH12X10065 WATER LEVEL PRESSURE SWITCH GE USED PART fb
WH12X10065 WATER LEVEL PRESSURE SWITCH GE USED PART fb
$16.00
Time Remaining: 3d 5h 51m
Buy It Now for only: $16.00

Washer Pressure Switch for Whirlpool 3366845 W10339326
Washer Pressure Switch for Whirlpool 3366845 W10339326
$43.95
Time Remaining: 5d 22h 53m
Buy It Now for only: $43.95

WHIRLPOOL BRAND WATER LEVEL PRESSURE SWITCH 3356465
WHIRLPOOL BRAND WATER LEVEL PRESSURE SWITCH 3356465
$11.99
Time Remaining: 6d 2h 27m
Buy It Now for only: $11.99

208202 Pressure Switch
208202 Pressure Switch
$17.00
Time Remaining: 2d 3h 11m
Buy It Now for only: $25.00

Kenmore Whirpool Roper Estate KitchenAid Water Pressure Level Switch 3366848
Kenmore Whirpool Roper Estate KitchenAid Water Pressure Level Switch 3366848
$6.98
Time Remaining: 21d 10h 45m
Buy It Now for only: $6.98

WH12X10378 WASHER PRESSURE SWITCH GE USED PART pb
WH12X10378 WASHER PRESSURE SWITCH GE USED PART pb
$9.00
Time Remaining: 25d 3h 15m
Buy It Now for only: $9.00

WH12X10307 GE PRESSURE SWITCH
WH12X10307 GE PRESSURE SWITCH
$14.50
Time Remaining: 14d 13h 40m
Buy It Now for only: $14.50

GE Front Load Washer Pressure Switch WH12X10522
GE Front Load Washer Pressure Switch WH12X10522
$0.99
Time Remaining: 3d 8h 30m

W10163980 WHIRLPOOL PRESSURE SWITCH
W10163980 WHIRLPOOL PRESSURE SWITCH
$8.00
Time Remaining: 5d 4h 18m
Buy It Now for only: $8.00

W10249845 WHIRLPOOL WASHER PRESSURE SWITCH
W10249845 WHIRLPOOL WASHER PRESSURE SWITCH
$49.99
Time Remaining: 9d 4h 22m
Buy It Now for only: $49.99

Whirlpool Water Level Pressure Switch 387383 w Knob TESTED  WORKS WELL
Whirlpool Water Level Pressure Switch 387383 w Knob TESTED WORKS WELL
$9.00
Time Remaining: 7d 3h 25m
Buy It Now for only: $9.00

W10292584 Whirlpool Kenmore Washer Pressure Switch Like NEW OEM
W10292584 Whirlpool Kenmore Washer Pressure Switch Like NEW OEM
$4.95
Time Remaining: 4d 13h 45m
Buy It Now for only: $44.95

6600FA1704X LG PRESSURE SWITCH
6600FA1704X LG PRESSURE SWITCH
$8.50
Time Remaining: 14d 17h 6m
Buy It Now for only: $8.50

Water Level Pressure Control 4 Positions Sensor Switch
Water Level Pressure Control 4 Positions Sensor Switch
$8.94
Time Remaining: 6d 7h 42m
Buy It Now for only: $8.94

W10311359 8054766 WHIRLPOOL PRESSURE SWITCH
W10311359 8054766 WHIRLPOOL PRESSURE SWITCH
$7.98
Time Remaining: 14d 17h 5m
Buy It Now for only: $7.98

Maytag Washer Water Level Pressure Switch 35 3691 21001554 used
Maytag Washer Water Level Pressure Switch 35 3691 21001554 used
$3.00
Time Remaining: 1d 7h 13m

35 6045 21001882 WASHER WATER LEVEL PRESSURE SWITCH 30 DAY RETURN
35 6045 21001882 WASHER WATER LEVEL PRESSURE SWITCH 30 DAY RETURN
$11.97
Time Remaining: 11d 15h 25m
Buy It Now for only: $11.97

21001748 WASHER PRESSURE SWITCH HOSE MAYTAG ADMIRAL AMANA NORGE CROSLEY HOOVER
21001748 WASHER PRESSURE SWITCH HOSE MAYTAG ADMIRAL AMANA NORGE CROSLEY HOOVER
$6.99
Time Remaining: 26d 9h 23m
Buy It Now for only: $6.99

MAYTAG FRONT LOAD WASHER PRESSURE SWITCH 22002994 6 2714650 WITH FREE SHIPPING
MAYTAG FRONT LOAD WASHER PRESSURE SWITCH 22002994 6 2714650 WITH FREE SHIPPING
$9.99
Time Remaining: 27d 3h 21m
Buy It Now for only: $9.99

New 660953 Water Pressure Level Switch FSPWhirlpoolKenmoreKitchenaid
New 660953 Water Pressure Level Switch FSPWhirlpoolKenmoreKitchenaid
$25.00
Time Remaining: 5d 5h 31m
Buy It Now for only: $33.00

22002921 22002048 MAYTAG WASHER PRESSURE SWITCH
22002921 22002048 MAYTAG WASHER PRESSURE SWITCH
$9.99
Time Remaining: 18d 5h 4m
Buy It Now for only: $9.99

W10271610 WHIRLPOOL PRESSURE SWITCH
W10271610 WHIRLPOOL PRESSURE SWITCH
$9.99
Time Remaining: 14d 17h 7m
Buy It Now for only: $9.99

GE Pressure Switch WH12X10139
GE Pressure Switch WH12X10139
$11.99
Time Remaining: 26d 2h 40m
Buy It Now for only: $11.99

MAYTAG WATER LEVEL PRESSURE SWITCH PT NO2201474
MAYTAG WATER LEVEL PRESSURE SWITCH PT NO2201474
$10.00
Time Remaining: 5d 1h 20m

175D2290P031 USED GE WASHER PRESSURE SWITCH
175D2290P031 USED GE WASHER PRESSURE SWITCH
$20.00
Time Remaining: 11d 1h 7m
Buy It Now for only: $20.00

6601ER1006E LG WASHER PRESSURE SWITCH
6601ER1006E LG WASHER PRESSURE SWITCH
$9.00
Time Remaining: 1d 4h 11m
Buy It Now for only: $9.00

3380871 Kenmore Dishwasher Pressure Switch 30 Day Return
3380871 Kenmore Dishwasher Pressure Switch 30 Day Return
$16.50
Time Remaining: 10d 23h 11m
Buy It Now for only: $16.50

second level pressure switch for majestic washer dryer combo MJ9900
second level pressure switch for majestic washer Dryer Combo MJ9900
$14.99
Time Remaining: 6d 3h 22m
Buy It Now for only: $24.99

W10337780 3366847 WHIRLPOOL PRESSURE SWITCH
W10337780 3366847 WHIRLPOOL PRESSURE SWITCH
$13.00
Time Remaining: 10d 6h 24m
Buy It Now for only: $13.00

WH12X10227 WASHER PRESSURE SWITCH 30 DAY WARRANTY
WH12X10227 WASHER PRESSURE SWITCH 30 DAY WARRANTY
$45.00
Time Remaining: 12d 13h 14m
Buy It Now for only: $45.00

3362987 WHIRLPOOL WASHER PRESSURE SWITCH
3362987 WHIRLPOOL WASHER PRESSURE SWITCH
$20.00
Time Remaining: 5d 4h 45m
Buy It Now for only: $20.00

Ge Washer Pressure Switch
Ge Washer Pressure Switch
$32.50
Time Remaining: 8d 1h 8m
Buy It Now for only: $37.50

175D4766 WASHER LEVEL PRESSURE SWITCH 30 DAY WARRANTY
175D4766 WASHER LEVEL PRESSURE SWITCH 30 DAY WARRANTY
$14.45
Time Remaining: 18d 14h 48m
Buy It Now for only: $14.45

Maytag Washer Pressure Level Switch 22002705 NEW
Maytag Washer Pressure Level Switch 22002705 NEW
$10.57
Time Remaining: 1d 5h 57m
Buy It Now for only: $10.57

Pressure Switch
Pressure Switch

How a Flow Switch Works

Although a flow switch is a very simple little device they are essential in a variety of different applications. They can be used to protect a pump, monitor the flow of a liquid, gas or air through a specific line as well as trigger alarms when necessary. The switches are also used to turn cooling circuits on to provide protection to engines, motors and many other types of devices.

In its most basic form the flow switch is used to sense the flow or passage of a fluid or air through the valve contained with the switch. This valve is set to send an enhanced or decreased electrical signal which then is read by a switching unit that can either turn a pump or valve on or it may also be used to turn it off. Options that are attached to alarms work using the same theory. If the flow volume through a given system decreases below a specific pressure or increases above a pressure the electrical signal triggers an alarm.

Flow switches can be used in a variety of different applications. They are very commonly used in reservoirs and tank storage systems to keep each tank full. They are also frequently used in pipelines to ensure that the flow of whatever liquid is being transferred down the pipeline is continuous. These handy types of switches can be instrumental in discovering and identifying problems in lines, especially if there are flow volume changes along the line. The larger industrial sizes of switches are typically also used in heating, air conditioning and refrigeration applications in large buildings and commercial settings.

Smaller types can be used in any size of conduit, tubing or pipe. Each switch will be rated for minimum and maximum flow rates, measured in GPM or gallons per minute, as well as the correct temperature under which the switch will operate. It is important to check both the fluid temperature rating as well as the ambient temperature recommendations to ensure that the model of switch you select will function in the specific environment. The other key factor to note is the maximum pressure or PSI rating for the switch. Operating the switch in lines above the specified pressure may result in inaccuracy in the functioning of the switch.

Switches may be specific to a type of system. It is important to check the manufacturer's specifications and ensure that the switch you are considering is correct given the type of system you are installing. For example, a water line will need a one specifically for liquids with some manufacturers indicating water and liquids on their technical specifications. In addition the application information will let you know what it can be used for which may include alarms, motors, burners, metering devices, signal lights

Many of the water or liquid types of flow switches are made of brass and bronze and are very resistant to corrosion, rusting or breakdown. It is critical to ensure the correct installation of the switch, there is a in and an out side to most switches so that the valve will function correctly. Another common option for a lower cost but very durable type of flow control monitor is polypropylene. This lightweight yet extremely durable plastic is resistant to any type of rust, ideal for those lines that are not prone to freezing or expanding in very hot conditions. These newer styles of switches are becoming much more common on small and large projects since they come in a variety of sizes and ratings.

About the Author

Sandy Winslow is a writer of many subjects including electrical needs. Understanding how a flow switch is designed to work will help you determine the type and size of switch needed for your project.

How do i turn my Water Pump on automatically via a pressure switch?

I have installed a large water tank that collects all rain water. I now wish to connect a pump to this which is then connected to a standard hose. I would like to achieve a reasonable pressure equal to mains pressure. I can purchase a second hand shower type pump and adapt it however this pump does not have a pressure switch connected. A flow switch would not work as if the end of the hose is higher than the tank no flow therefore I need a pressure switch so when I open the hose the water flows then when I shut it the water stops. What type of pressure switch do I need and any idea's where to get it from

I would set the system up somewhat like a well. Two places to put the pump 1. in the tank and pump up or 2. outside the tank and pump water into the tank to make water come out of the tank or just suck out of the tank. Watch out for a thing called Net Positive Suction Head and if the pump is self priming. NPSH is the amount of water required over the pump inlet for it to work. Self priming is required to get the air through the pump and start pumping water. If the tank is above ground and the pump is at ground level make sure you put a shut off valve between the pump and the tank in case you have to work on the pump. Next you need a check valve to make sure the water does not run back into the tank when the pump is shut off. Then I would buy a well tank like mentioned in the other answers that has a bladder and pressure switch already on it. The purpose of this is to keep from burning up your motor by starting and stopping it. Last but not least, DO NOT HOOK THIS UP TO YOUR DOMESTIC WATER SYSTEM. The rainwater tank will eventually become contaminated with all kinds of things that you do not want to mix with your drinking water. Okay for yard things but not for drinking. If you do hook it up to the domestic water system the local folks will want a back flow preventer on your system.
Extra information, Put a pressure gauge on your city water and find out the pressure. If it is in PSI pounds per square inch and other things are rated in feet of head the conversion is 14.7 PSI or PSIA is equal to 34 feet of head.

how a pressure switch works

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This entry was posted on Thursday, April 30th, 2009 at 1:15 am and is filed under Indoor Major Appliances. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.

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