Log In Log In  |  Checkout   |  45 item(s)
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x *Discontinued* RO6ALK
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
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 PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KF750UP, SUBSTITUTE/Upgrade KOOLERMAX Faucet CHROME FINISH
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201

View Cart$1,387.35
Specials Log InCreate Account Checkout  Shopping Cart45 item(s)
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x *Discontinued* RO6ALK
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
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 PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KF750UP, SUBSTITUTE/Upgrade KOOLERMAX Faucet CHROME FINISH
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201

View Cart$1,387.35

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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