Log In Log In  |  Checkout   |  30 item(s)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x *Discontinued* RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 205, 3rd stage solid carbon block filter
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal

View Cart$1,650.93
Specials Log InCreate Account Checkout  Shopping Cart30 item(s)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x *Discontinued* RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 205, 3rd stage solid carbon block filter
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal

View Cart$1,650.93

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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