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4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 741-14, Diverter Valve for Countertop Water Units
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
2 x 752, DC Booster Pump w/ Transformer
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x *Discontinued* RD102
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 723, Feed Water Adapter with Ball Valve
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x FRQ200, Flow Restrictor 200ML / min
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 720, Feed Water Adapter with Needle Valve
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
View Cart$2,691.90
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Specials Log InCreate Account Checkout  Shopping Cart78 item(s)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 741-14, Diverter Valve for Countertop Water Units
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
2 x 752, DC Booster Pump w/ Transformer
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x *Discontinued* RD102
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 723, Feed Water Adapter with Ball Valve
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x FRQ200, Flow Restrictor 200ML / min
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 720, Feed Water Adapter with Needle Valve
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
View Cart$2,691.90

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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