Log In Log In  |  Checkout   |  185 item(s)
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
5 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
2 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
4 x 205 2nd stage solid carbon block filter (replace every 12 month)
6 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
5 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x *Discontinued* RD106
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SC209, Specialty Filter Nitrate Removal Filter
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
2 x KT-103, Optional Manual Membrane Flush Valve
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x bulksf05, Koolermax Sediment Filter
1 x 205, 5th stage final carbon filter
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x 752, DC Booster Pump w/ Transformer
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
5 x 3rd stage C10 carbon block filter (replace every 6-12 months)
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x *Discontinued* RO585ERP
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
2 x 706, Membrane Filter Casing Housing Assembly
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x WT-bac, Water Testing Kit, Bacteria Test

View Cart$6,627.52
Specials Log InCreate Account Checkout  Shopping Cart185 item(s)
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
5 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
2 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
4 x 205 2nd stage solid carbon block filter (replace every 12 month)
6 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
5 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x *Discontinued* RD106
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SC209, Specialty Filter Nitrate Removal Filter
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
2 x KT-103, Optional Manual Membrane Flush Valve
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x bulksf05, Koolermax Sediment Filter
1 x 205, 5th stage final carbon filter
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x 752, DC Booster Pump w/ Transformer
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
5 x 3rd stage C10 carbon block filter (replace every 6-12 months)
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x *Discontinued* RO585ERP
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
2 x 706, Membrane Filter Casing Housing Assembly
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x WT-bac, Water Testing Kit, Bacteria Test

View Cart$6,627.52

AHFA, Hand Valve Female Adapter [AHFA]

$5.50

AHFA, Hand Valve Female Adapter



* AHFA, Hand Valve Female Adapter

* Please choose size from the selection box below. First number is tubing OD Outside Diameter and second number is NPTF 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 AHFA0404
* 3/8" Tube OD x 1/4" FTF Thread AHFA0604
* 3/8" Tube OD x 3/8" FTF Thread AHFA0606
* 3/8" Tube OD x 1/2" FTF Thread AHFA0607
* 1/2" Tube OD x 3/8" FTF Thread AHFA0706
* 1/2" Tube OD x 1/2" FTF Thread AKFA0707


* 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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