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	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	Discontinued RD106
1 x	205, 3rd stage solid carbon block filter
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x	213, 4th stage inline carbon filter (replace every 12 months)
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	Discontinued RO155C
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	720, Feed Water Adapter with Needle Valve
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	706, Membrane Filter Casing Housing Assembly
2 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x	KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x	FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER

View Cart	$2,506.00

3 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	Discontinued RD106
1 x	205, 3rd stage solid carbon block filter
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x	213, 4th stage inline carbon filter (replace every 12 months)
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	Discontinued RO155C
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	720, Feed Water Adapter with Needle Valve
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	706, Membrane Filter Casing Housing Assembly
2 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x	KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x	FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER

View Cart	$2,506.00