Log In Log In  |  Checkout   |  99 item(s)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 741-14, Diverter Valve for Countertop Water Units
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
5 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x 752, DC Booster Pump w/ Transformer
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 6th Stage pn215 Refillable inline DI filter (color change)
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System

View Cart$3,760.73
Specials Log InCreate Account Checkout  Shopping Cart99 item(s)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 741-14, Diverter Valve for Countertop Water Units
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
5 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x 752, DC Booster Pump w/ Transformer
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 6th Stage pn215 Refillable inline DI filter (color change)
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System

View Cart$3,760.73

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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