Log In Log In  |  Checkout   |  63 item(s)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x *Discontinued* RO585A
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x bulk201, Sediment Filter
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x bulk205, Carbon Block Filter
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x *Discontinued* RO585
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
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 EMT-10, Empty Filter Cartridge Casing Housing
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x CBV-38, Tank Ball Valve to 3/8 tubing
View Cart$3,858.99
Home
Specials Log InCreate Account Checkout  Shopping Cart63 item(s)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x *Discontinued* RO585A
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x bulk201, Sediment Filter
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x bulk205, Carbon Block Filter
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x *Discontinued* RO585
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
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 EMT-10, Empty Filter Cartridge Casing Housing
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x CBV-38, Tank Ball Valve to 3/8 tubing
View Cart$3,858.99

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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