Log In Log In  |  Checkout   |  55 item(s)
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 719, Drain Saddle Clamp / Valve
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FRQ850, Flow Restrictor 850ML / min
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 752, DC Booster Pump w/ Transformer
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FRQ550, Flow Restrictor 500 to 600ML / min
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)

View Cart$2,213.40
Specials Log InCreate Account Checkout  Shopping Cart55 item(s)
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 719, Drain Saddle Clamp / Valve
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FRQ850, Flow Restrictor 850ML / min
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 752, DC Booster Pump w/ Transformer
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FRQ550, Flow Restrictor 500 to 600ML / min
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)

View Cart$2,213.40

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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