Log In Log In  |  Checkout   |  168 item(s)
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x 752, DC Booster Pump w/ Transformer
2 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
5 x 201, 1st stage sediment filter (replace every 6-12 months)
4 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
6 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
6 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
3 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
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 SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch

View Cart$7,354.13
Specials Log InCreate Account Checkout  Shopping Cart168 item(s)
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x 752, DC Booster Pump w/ Transformer
2 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
5 x 201, 1st stage sediment filter (replace every 6-12 months)
4 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
6 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
6 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
3 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
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 SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch

View Cart$7,354.13

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