Log In Log In  |  Checkout   |  77 item(s)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 719, Drain Saddle Clamp / Valve
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x *Discontinued* RD102
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 *Discontinued* RD106
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 741-14, Diverter Valve for Countertop Water Units
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 578, TDS Water Quality Meter tds-3
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x KT-103, Optional Manual Membrane Flush Valve
View Cart$3,236.15
Home
Specials Log InCreate Account Checkout  Shopping Cart77 item(s)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 719, Drain Saddle Clamp / Valve
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x *Discontinued* RD102
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 *Discontinued* RD106
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 741-14, Diverter Valve for Countertop Water Units
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 578, TDS Water Quality Meter tds-3
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x KT-103, Optional Manual Membrane Flush Valve
View Cart$3,236.15

FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch [FPK-AUC0706]

$19.95

FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch

Quantity

 

Description

 

 

6

Union Connector, 1/2" to 3/8"

part# AUC 0706

 



 

 

* 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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