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	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	FRQ550, Flow Restrictor 500 to 600ML / min
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
2 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
2 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	719, Drain Saddle Clamp / Valve
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING

View Cart	$841.59

1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	FRQ550, Flow Restrictor 500 to 600ML / min
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
2 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
2 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	719, Drain Saddle Clamp / Valve
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING

View Cart	$841.59