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

1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	bulk213, Inline Carbon Filter
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	bulksf05, Koolermax Sediment Filter
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	bulk205, Carbon Block Filter
1 x	201, 1st stage sediment filter (replace every 6-12 months)

View Cart	$2,565.94

1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	bulk213, Inline Carbon Filter
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	bulksf05, Koolermax Sediment Filter
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	bulk205, Carbon Block Filter
1 x	201, 1st stage sediment filter (replace every 6-12 months)

View Cart	$2,565.94