Log In Log In  |  Checkout   |  65 item(s)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x Special Filter Kit Koolermax dealer distribution kit
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x *Discontinued* RO155
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x *Discontinued* RO155C
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x Optional: 564 Membrane Filter Housing Wrench Opener

View Cart$3,115.71
Specials Log InCreate Account Checkout  Shopping Cart65 item(s)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x Special Filter Kit Koolermax dealer distribution kit
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x *Discontinued* RO155
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x *Discontinued* RO155C
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x Optional: 564 Membrane Filter Housing Wrench Opener

View Cart$3,115.71

FPK, High Quality Fitting and Connector 3/8" (Value-Pack) [FPK-38]

$22.45

FPK, High Quality Fitting and Connector 3/8\" (Value-Pack)

High quality fitting and Connector 3/8" (Value-Pack)

 

Part # FPK-38   Fitting Value Pack

Applications:

Mostly used in water and food applications.  Also can be used with air, gas, vacuum, and other non-corrosive liquids.

Material:

Acetal Copolymer

O-ring: NBR, Nitrile Butadiene Rubber

Included items

2 of AEU0606  elbow union quick connect fitting, 3/8" x 3/8" elbow

2 of AUC0606  straight union quick connect fitting, 3/8" x 3/8" straight

2 of AUC0604  straight reducing union quick connect fitting, 3/8" x 1/4" straight

2 of AMC0606  male threaded straight quick connect fitting, 3/8" MPT x 3/8" quick connect

2 of ATU0606  TEE quick connect fitting, 3/8" x 3/8" x 3/8"

1 of AHUC0606  inline ball valve quick connect, 3/8" x 3/8" valve



 

 

* 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. 

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