Log In Log In  |  Checkout   |  146 item(s)
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x 723, Feed Water Adapter with Ball Valve
1 x *Discontinued* RD106
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 720, Feed Water Adapter with Needle Valve
1 x bulk213, Inline Carbon Filter
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FRQ300, Flow Restrictor 300ML / min
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x bulk201, Sediment Filter
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FRQ420, Flow Restrictor 420ML / min
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x 741-14, Diverter Valve for Countertop Water Units
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Special Filter Kit Koolermax dealer distribution kit
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
2 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FRQ550, Flow Restrictor 500 to 600ML / min
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 719, Drain Saddle Clamp / Valve
1 x bulk818, DI resin refill bags Di-Ionization media
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x bulk205, Carbon Block Filter
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x bulksf05, Koolermax Sediment Filter
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x FRQ200, Flow Restrictor 200ML / min
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x FRQ850, Flow Restrictor 850ML / min
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x *Discontinued* RD150
1 x *Discontinued* RD102
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 214, Clear Inline Filter Cartridge Empty Case
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
View Cart$8,102.04
Home
Specials Log InCreate Account Checkout  Shopping Cart146 item(s)
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x 723, Feed Water Adapter with Ball Valve
1 x *Discontinued* RD106
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 720, Feed Water Adapter with Needle Valve
1 x bulk213, Inline Carbon Filter
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FRQ300, Flow Restrictor 300ML / min
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x bulk201, Sediment Filter
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FRQ420, Flow Restrictor 420ML / min
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x 741-14, Diverter Valve for Countertop Water Units
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Special Filter Kit Koolermax dealer distribution kit
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
2 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FRQ550, Flow Restrictor 500 to 600ML / min
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 719, Drain Saddle Clamp / Valve
1 x bulk818, DI resin refill bags Di-Ionization media
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x bulk205, Carbon Block Filter
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x bulksf05, Koolermax Sediment Filter
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x FRQ200, Flow Restrictor 200ML / min
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x FRQ850, Flow Restrictor 850ML / min
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x *Discontinued* RD150
1 x *Discontinued* RD102
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 214, Clear Inline Filter Cartridge Empty Case
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
View Cart$8,102.04

727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal [727-38KIT]

$12.00

727, Feed Water Adapter 3/8\" compression adapter 1/4\" inline bal



* 727, Feed Water Adapter with 3/8" compression water supply adapter with 1/4" ON/OFF inline ball valve

* This is a water supply adapter that connects between the cold water supply valve and flexible water hose. Typically it is installed under the sink. It has a quick connect 1/4" fitting that connects to a 1/4" OD tubing.

* Inline ball valve has 1/4" to 1/4" quick connect fitting for 1/4" OD tubing

* This kit includes brass type 3/8" compression adapter, 5 feet tubing, inline ball valve

 

 

* We carry different fittings in variation of sizes: 1/4", 3/8", or 1/2" adapters, connectors, fittings, or valves.  Most are not listed online, to avoid confusion to majority of RO system customers.  

* Send us a message with specification, intended application, and image of your setup or old fitting  to check if we have what you need. 

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