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	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
3 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	bulkic21, Koolermax Inline Carbon Filter
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
3 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
2 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
4 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	WSACF-150T, Whole House Water Treatment ACF-150T
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
4 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
3 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	Discontinued RD106
4 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	565, Digital Pressure Gauge Tester Monitor
2 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
2 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Discontinued RD150
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	752, DC Booster Pump w/ Transformer
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made

View Cart	$6,716.84

1 x	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
3 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	bulkic21, Koolermax Inline Carbon Filter
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
3 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
2 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
4 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	WSACF-150T, Whole House Water Treatment ACF-150T
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
4 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
3 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	Discontinued RD106
4 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	565, Digital Pressure Gauge Tester Monitor
2 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
2 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Discontinued RD150
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	752, DC Booster Pump w/ Transformer
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made

View Cart	$6,716.84