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	Discontinued RO585NTF
1 x	752, DC Booster Pump w/ Transformer
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	MK420, Maintenance kit for RO565
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	Discontinued RO6ALK
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	Discontinued RO155C
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	205, 2nd stage carbon block filter (replace every 12 months)
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"

View Cart	$1,862.14

1 x	Discontinued RO585NTF
1 x	752, DC Booster Pump w/ Transformer
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	MK420, Maintenance kit for RO565
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	Discontinued RO6ALK
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	Discontinued RO155C
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	205, 2nd stage carbon block filter (replace every 12 months)
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"

View Cart	$1,862.14