Log In Log In  |  Checkout   |  189 item(s)
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x *Discontinued* RO155C
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WS-150M, Whole House Water Softener
3 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
5 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x KT-103, Optional Manual Membrane Flush Valve
2 x 752, DC Booster Pump w/ Transformer
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x UU Clips Pair from Bracket to Membrane Filter
1 x *Discontinued* RO585ERP
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x 201, 1st stage sediment filter (replace every 6-12 months)
4 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
3 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 719, Drain Saddle Clamp / Valve
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x DB40, DI Resin Refill Bag for DI210, RD322
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
2 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x 709, Automatic Shut Off Valve 4-way Four Way Valve
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
3 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x *Discontinued* RO155
1 x *Discontinued* RO585NTF
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FRQ850, Flow Restrictor 850ML / min
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x *Discontinued* RD106
1 x 723, Feed Water Adapter with Ball Valve
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys

View Cart$14,002.15
Specials Log InCreate Account Checkout  Shopping Cart189 item(s)
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x *Discontinued* RO155C
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WS-150M, Whole House Water Softener
3 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
5 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x KT-103, Optional Manual Membrane Flush Valve
2 x 752, DC Booster Pump w/ Transformer
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x UU Clips Pair from Bracket to Membrane Filter
1 x *Discontinued* RO585ERP
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x 201, 1st stage sediment filter (replace every 6-12 months)
4 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
3 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 719, Drain Saddle Clamp / Valve
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x DB40, DI Resin Refill Bag for DI210, RD322
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
2 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x 709, Automatic Shut Off Valve 4-way Four Way Valve
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
3 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x *Discontinued* RO155
1 x *Discontinued* RO585NTF
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FRQ850, Flow Restrictor 850ML / min
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x *Discontinued* RD106
1 x 723, Feed Water Adapter with Ball Valve
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys

View Cart$14,002.15

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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