Log In Log In  |  Checkout   |  153 item(s)
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x *Discontinued* RO585
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x *Discontinued* RO155C
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
3 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 720, Feed Water Adapter with Needle Valve
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x KT-103, Optional Manual Membrane Flush Valve
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x *Discontinued* RO6ALK
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x HK120-P-TK for USA 110V / 60Hz
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x *Discontinued* RO585A
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 752, DC Booster Pump w/ Transformer
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x *Discontinued* RO585NTF
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x *Discontinued* RD106
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 723, Feed Water Adapter with Ball Valve
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction

View Cart$8,800.04
Specials Log InCreate Account Checkout  Shopping Cart153 item(s)
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x *Discontinued* RO585
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x *Discontinued* RO155C
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
3 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 720, Feed Water Adapter with Needle Valve
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x KT-103, Optional Manual Membrane Flush Valve
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x *Discontinued* RO6ALK
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x HK120-P-TK for USA 110V / 60Hz
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x *Discontinued* RO585A
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 752, DC Booster Pump w/ Transformer
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x *Discontinued* RO585NTF
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x *Discontinued* RD106
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 723, Feed Water Adapter with Ball Valve
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction

View Cart$8,800.04

AFA, Female Adapter NPTF Thread [AFA]

$3.50

AFA, Female Adapter NPTF Thread



* AFA, Female Adapter NPTF Thread

* Please choose size from the selection box below. First number is tubing OD Outside Diameter and second number is FTF 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" FTF Thread AFA0404
* 1/4" Tube OD x 1/8" FTF Thread AFA0402
* 3/8" Tube OD x 1/4" FTF Thread AFA0604


* 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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