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	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	bulkc10, Koolermax Carbon Block Filter
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	Discontinued RO585
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	.K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x	706, Membrane Filter Casing Housing Assembly
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	.K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	Discontinued RO6ALK
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	Discontinued RO585ERP
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	bulk818, DI resin refill bags Di-Ionization media
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	Discontinued RO585NTF
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	bulk213, Inline Carbon Filter
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	bulk201, Sediment Filter
1 x	bulk205, Carbon Block Filter
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	.K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x	Discontinued RD106
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	Discontinued RO585A
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter

View Cart	$8,642.00

3 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	bulkc10, Koolermax Carbon Block Filter
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	Discontinued RO585
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	.K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x	706, Membrane Filter Casing Housing Assembly
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	.K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	Discontinued RO6ALK
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	Discontinued RO585ERP
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	bulk818, DI resin refill bags Di-Ionization media
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	Discontinued RO585NTF
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	bulk213, Inline Carbon Filter
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	bulk201, Sediment Filter
1 x	bulk205, Carbon Block Filter
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	.K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x	Discontinued RD106
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	Discontinued RO585A
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter

View Cart	$8,642.00