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2 x 741-14, Diverter Valve for Countertop Water Units
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x UU Clips Pair from Bracket to Membrane Filter
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 723, Feed Water Adapter with Ball Valve
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
5 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
4 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x WS-150M, Whole House Water Softener
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 578, TDS Water Quality Meter tds-3
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
6 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
2 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x KT-103, Optional Manual Membrane Flush Valve
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 565, Digital Pressure Gauge Tester Monitor
2 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 719, Drain Saddle Clamp / Valve
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 316, 2nd stage CTA 16 US Membrane filter
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x MK420, Maintenance kit for RO565
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x *Discontinued* RD150
1 x *Discontinued* RD106
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE

View Cart$9,149.37
Specials Log InCreate Account Checkout  Shopping Cart159 item(s)
2 x 741-14, Diverter Valve for Countertop Water Units
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x UU Clips Pair from Bracket to Membrane Filter
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 723, Feed Water Adapter with Ball Valve
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
5 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
4 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x WS-150M, Whole House Water Softener
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 578, TDS Water Quality Meter tds-3
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
6 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
2 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x KT-103, Optional Manual Membrane Flush Valve
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 565, Digital Pressure Gauge Tester Monitor
2 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 719, Drain Saddle Clamp / Valve
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 316, 2nd stage CTA 16 US Membrane filter
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x MK420, Maintenance kit for RO565
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x *Discontinued* RD150
1 x *Discontinued* RD106
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE

View Cart$9,149.37

PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO [PSW-350]

$18.00

PSW-350, Pressure Switch for RO Booster Pump 1/4\"  TSO



Part no. PSW-350, Non branded Pressure switch, NC, normally closed, adjustable pressure setting, for water pressure

This pressure switch is used in our booster pump assembly (part no. 752). It is to turn off the pump and solenoid valve when the pressure tank is full, and turn them back on when the water is depleting.

Other uses: You can use this pressure switch for other applications as well, such as automatic flow control and top off control ... etc. When you want to turn something off when water pressure reaches 45psi, and turn it back on when water pressure reaches 20 psi.

Specification:

Material: plastic

Fitting: 1/4" compression fitting, easily fitted to 1/4" OD plastic tubing or copper tubing

Electrical: NC, Normally closed, 15" of electrical wires is included

Pressure setting: for water pressure, ON at 45 psi (+ 5); OFF at 20 psi (+ 5) NOTE: the pressure setting is approximately set at this pressure. You can slightly adjust the pressure setting.

Adjustable pressure setting: It is slightly adjustable. The switch's pressure setting can be adjusted by turning the hex-screw on top of the switch. the ON can be adjusted approximately 35 to 55, OFF can be adjusted approximately 15 to 30 psi

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