Log In Log In  |  Checkout   |  60 item(s)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x 719, Drain Saddle Clamp / Valve
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x *Discontinued* RD106
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x bulk213, Inline Carbon Filter
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x bulkic21, Koolermax Inline Carbon Filter
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 752, DC Booster Pump w/ Transformer
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
View Cart$2,388.44
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Specials Log InCreate Account Checkout  Shopping Cart60 item(s)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x 719, Drain Saddle Clamp / Valve
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x *Discontinued* RD106
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x bulk213, Inline Carbon Filter
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x bulkic21, Koolermax Inline Carbon Filter
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 752, DC Booster Pump w/ Transformer
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
View Cart$2,388.44

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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