Log In Log In  |  Checkout   |  88 item(s)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK420, Maintenance kit for RO565
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
3 x KT-103, Optional Manual Membrane Flush Valve
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
3 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 205, 2nd stage carbon block filter (replace every 12 months)
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x bulk818, DI resin refill bags Di-Ionization media
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x *Discontinued* RO155C
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x 706, Membrane Filter Casing Housing Assembly
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G

View Cart$4,112.05
Specials Log InCreate Account Checkout  Shopping Cart88 item(s)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK420, Maintenance kit for RO565
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
3 x KT-103, Optional Manual Membrane Flush Valve
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
3 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 205, 2nd stage carbon block filter (replace every 12 months)
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x bulk818, DI resin refill bags Di-Ionization media
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x *Discontinued* RO155C
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x 706, Membrane Filter Casing Housing Assembly
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G

View Cart$4,112.05

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

Reviews

 Customers who bought this product also purchased

Home  |   Specials  |   Log In  |   Create Account  |   Checkout  |   Shopping Cart