ABU, Bulkhead Union Connector [ABU]

$4.50

* ABU, Bulkhead Union Connector

* Please choose size from the selection box below. First number is tubing OD Outside Diameter and second number is NPT National Pipe Thread. (Pipe sizes can be confusing even for the experienced user. Pipe size is not the actual outside or inside diameter of the pipe but is the industry accepted designation. If you have any question please email us first.)
* 1/4" Tube OD x 1/4" NPTF Thread ABU0404
* 1/4" Tube OD x 3/8" NPTF Thread ABU0406
* 3/8" Tube OD x 1/4" NPTF Thread ABU0604
* 3/8" Tube OD x 3/8" NPTF Thread ABU0606
* 1/2" Tube OD x 1/2" NPTF Thread ABU0707

* Water & foods use: Products are manufactured from safe, non-toxic materials meeting the requirements of the US FDA, ERAS, ANSI/NSF-51,61, and SK Zert. Our products are widely used in water purification, food/beverage, and pneumatic systems.

* Function & Quality: Provides quick and convenient assembly-saving time & expense.

* Collet Design: Our unique oval collet design is superior and more practical, and is an improvement welcomed by our world wide customers in all industries.

* Additional Applications: Beyond water and food use, fittings can be used with air, gases, vacuum, & liquids. All connections can be assembled & disassembled repeatedly. A broad range of sizes covers a broad scope of applications.

* 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.

Available Options:

Size Combination:

Reviews

3 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	bulkic21, Koolermax Inline Carbon Filter
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	bulk205, Carbon Block Filter
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	723, Feed Water Adapter with Ball Valve
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	bulk818, DI resin refill bags Di-Ionization media
1 x	bulk201, Sediment Filter
1 x	FRQ420, Flow Restrictor 420ML / min
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x	752, DC Booster Pump w/ Transformer
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	706, Membrane Filter Casing Housing Assembly
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	6th Stage pn215 Refillable inline DI filter (color change)

View Cart	$2,973.04

3 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	bulkic21, Koolermax Inline Carbon Filter
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	bulk205, Carbon Block Filter
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	723, Feed Water Adapter with Ball Valve
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	bulk818, DI resin refill bags Di-Ionization media
1 x	bulk201, Sediment Filter
1 x	FRQ420, Flow Restrictor 420ML / min
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x	752, DC Booster Pump w/ Transformer
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	706, Membrane Filter Casing Housing Assembly
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	6th Stage pn215 Refillable inline DI filter (color change)

View Cart	$2,973.04