Log In Log In  |  Checkout   |  103 item(s)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
3 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x *Discontinued* RO585A
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x bulksf05, Koolermax Sediment Filter
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x *Discontinued* RD106
2 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x PE Tubing Tube Cutter
1 x bulkc10, Koolermax Carbon Block Filter
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
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 .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Special, Single Stage Housing Bracket Shell Connection Kit
4 x 201, 1st stage sediment filter (replace every 6-12 months)
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x *Discontinued* RO585ERP
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING

View Cart$6,025.17
Specials Log InCreate Account Checkout  Shopping Cart103 item(s)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
3 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x *Discontinued* RO585A
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x bulksf05, Koolermax Sediment Filter
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x *Discontinued* RD106
2 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x PE Tubing Tube Cutter
1 x bulkc10, Koolermax Carbon Block Filter
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
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 .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Special, Single Stage Housing Bracket Shell Connection Kit
4 x 201, 1st stage sediment filter (replace every 6-12 months)
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x *Discontinued* RO585ERP
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING

View Cart$6,025.17

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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