Log In Log In  |  Checkout   |  84 item(s)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x 201, 1st stage sediment filter (replace every 6-12 months)
5 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x bulk818, DI resin refill bags Di-Ionization media
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x bulk213, Inline Carbon Filter
1 x bulk205, Carbon Block Filter
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x *Discontinued* RO585ERP
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150

View Cart$3,779.43
Specials Log InCreate Account Checkout  Shopping Cart84 item(s)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x 201, 1st stage sediment filter (replace every 6-12 months)
5 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x bulk818, DI resin refill bags Di-Ionization media
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x bulk213, Inline Carbon Filter
1 x bulk205, Carbon Block Filter
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x *Discontinued* RO585ERP
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150

View Cart$3,779.43

ARD, Reducer Fitting Straight Tube OD Stem OD [ARD]

$3.50

ARD, Reducer Fitting Straight Tube OD Stem OD



* ARD, Reducer Fitting Straight Tube OD Stem OD

* Please choose size from the selection box below. First number is tubing OD and second number is Stem OD Outside Diameter (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 3/8" Stem OD ARD0406
* 3/8" Tube OD x 1/2" Stem OD ARD0607


* 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:

Reviews
Home  |   Specials  |   Log In  |   Create Account  |   Checkout  |   Shopping Cart