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1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
3 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Special Filter Kit Koolermax dealer distribution kit
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste

View Cart$1,346.98
Specials Log InCreate Account Checkout  Shopping Cart36 item(s)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
3 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Special Filter Kit Koolermax dealer distribution kit
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste

View Cart$1,346.98

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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