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	213, 5th stage inline carbon postfilter (replace every 12months)
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155

View Cart	$1,018.24

1 x	213, 5th stage inline carbon postfilter (replace every 12months)
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155

View Cart	$1,018.24