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	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
4 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
2 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	706, Membrane Filter Casing Housing Assembly
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x	AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
2 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	316, 2nd stage CTA 16 US Membrane filter
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	752, DC Booster Pump w/ Transformer
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x	AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x	ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	Discontinued RO155C
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK

View Cart	$3,842.94

1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
4 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
2 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	706, Membrane Filter Casing Housing Assembly
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x	AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
2 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	316, 2nd stage CTA 16 US Membrane filter
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	752, DC Booster Pump w/ Transformer
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x	AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x	ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	Discontinued RO155C
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK

View Cart	$3,842.94