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1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
6 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x *Discontinued* RO585A
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 6th Stage pn215 Refillable inline DI filter (color change)
1 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 1st stage SF05 sediment filter (replace every 6-12 months)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 752, DC Booster Pump w/ Transformer
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x *Discontinued* RO585ERP
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
View Cart$3,769.35
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Specials Log InCreate Account Checkout  Shopping Cart74 item(s)
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
6 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x *Discontinued* RO585A
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 6th Stage pn215 Refillable inline DI filter (color change)
1 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 1st stage SF05 sediment filter (replace every 6-12 months)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 752, DC Booster Pump w/ Transformer
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x *Discontinued* RO585ERP
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
View Cart$3,769.35

721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe [721]

$8.00

721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe



* 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe

* The self-piercing feed water adapter is to make connection to copper pipe easy.

* It can connect to 1/4 “ or 1/2" copper pipe.

* Output tubing is 1/4"

* This valve is commonly used to tap into the water supply for water filtration units and RO water units.

* Material: brass

 

 

* 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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