Log In Log In  |  Checkout   |  39 item(s)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x bulk213, Inline Carbon Filter
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 706, Membrane Filter Casing Housing Assembly
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x bulksf05, Koolermax Sediment Filter
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x *Discontinued* RO6ALK

View Cart$1,997.43
Specials Log InCreate Account Checkout  Shopping Cart39 item(s)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x bulk213, Inline Carbon Filter
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 706, Membrane Filter Casing Housing Assembly
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x bulksf05, Koolermax Sediment Filter
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x *Discontinued* RO6ALK

View Cart$1,997.43

ASA, Stem Adapter NPT Thread [ASA]

$2.50

ASA, Stem Adapter NPT Thread



* ASA, Stem Adapter NPT Thread

* 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 ASA0404
* 1/4" Tube OD x 1/8" NPTF Thread ASA0402
* 3/8" Tube OD x 1/4" NPTF Thread ASA0604
* 3/8" Tube OD x 3/8" NPTF Thread ASA0606
* 1/2" Tube OD x 3/8" NPTF Thread ASA0706
* 1/2" Tube OD x 1/2" NPTF Thread ASA0707


* 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:

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