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	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
4 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
3 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
3 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122

View Cart	$2,088.00

1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
4 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
3 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
3 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122

View Cart	$2,088.00