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	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	723, Feed Water Adapter with Ball Valve
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
4 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	FRQ300, Flow Restrictor 300ML / min
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	Discontinued RO155C
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x	752, DC Booster Pump w/ Transformer
1 x	205, 2nd stage carbon block filter (replace every 12 months)
2 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	bulk201, Sediment Filter
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	578, TDS Water Quality Meter tds-3
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x	565, Digital Pressure Gauge Tester Monitor

View Cart	$2,244.43

1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	723, Feed Water Adapter with Ball Valve
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
4 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	FRQ300, Flow Restrictor 300ML / min
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	Discontinued RO155C
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x	752, DC Booster Pump w/ Transformer
1 x	205, 2nd stage carbon block filter (replace every 12 months)
2 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	bulk201, Sediment Filter
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	578, TDS Water Quality Meter tds-3
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x	565, Digital Pressure Gauge Tester Monitor

View Cart	$2,244.43