Log In Log In  |  Checkout   |  99 item(s)
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x WS-150M, Whole House Water Softener
1 x 310, 2nd stage CTA 10 US Membrane filter
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x MK420, Maintenance kit for RO565
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x WSACF-150T, Whole House Water Treatment ACF-150T
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x UU Clips Pair from Bracket to Membrane Filter
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 752, DC Booster Pump w/ Transformer
1 x *Discontinued* RO6ALK
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"

View Cart$9,186.33
Specials Log InCreate Account Checkout  Shopping Cart99 item(s)
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x WS-150M, Whole House Water Softener
1 x 310, 2nd stage CTA 10 US Membrane filter
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x MK420, Maintenance kit for RO565
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x WSACF-150T, Whole House Water Treatment ACF-150T
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x UU Clips Pair from Bracket to Membrane Filter
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 752, DC Booster Pump w/ Transformer
1 x *Discontinued* RO6ALK
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"

View Cart$9,186.33

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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