Log In Log In  |  Checkout   |  165 item(s)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
4 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
5 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 752, DC Booster Pump w/ Transformer
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x EMT-10, Empty Filter Cartridge Casing Housing
5 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
3 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x *Discontinued* RO585ERP
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x MK420, Maintenance kit for RO565
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
7 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x SC209, Specialty Filter Nitrate Removal Filter
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
3 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FRQ300, Flow Restrictor 300ML / min
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
2 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 741-14, Diverter Valve for Countertop Water Units
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x bulksf05, Koolermax Sediment Filter
2 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 719, Drain Saddle Clamp / Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 723, Feed Water Adapter with Ball Valve
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P

View Cart$7,354.97
Specials Log InCreate Account Checkout  Shopping Cart165 item(s)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
4 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
5 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 752, DC Booster Pump w/ Transformer
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x EMT-10, Empty Filter Cartridge Casing Housing
5 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
3 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x *Discontinued* RO585ERP
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x MK420, Maintenance kit for RO565
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
7 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x SC209, Specialty Filter Nitrate Removal Filter
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
3 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FRQ300, Flow Restrictor 300ML / min
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
2 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 741-14, Diverter Valve for Countertop Water Units
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x bulksf05, Koolermax Sediment Filter
2 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 719, Drain Saddle Clamp / Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 723, Feed Water Adapter with Ball Valve
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P

View Cart$7,354.97

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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