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

$3.50

* 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

1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x	706, Membrane Filter Casing Housing Assembly
3 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	913, 5th stage inline carbon filter (every 12 months)
3 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x	1st stage SF05 sediment filter (replace every 6-12 months)
2 x	741-38, Diverter Valve for RO DI Water Systems
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	752, DC Booster Pump w/ Transformer
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
4 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	723, Feed Water Adapter with Ball Valve
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
2 x	7044-K Union Tee Connector Fitting Compression type 1/4"
3 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
2 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
2 x	720, Feed Water Adapter with Needle Valve
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x	6044-combo Compression Type Fitting Elbow and Tee fitting
2 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	FRQ200, Flow Restrictor 200ML / min
2 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
2 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	719, Drain Saddle Clamp / Valve
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	213, 4th stage inline carbon filter (replace every 12 months)
2 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve

View Cart	$4,278.43

1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x	706, Membrane Filter Casing Housing Assembly
3 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	913, 5th stage inline carbon filter (every 12 months)
3 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x	1st stage SF05 sediment filter (replace every 6-12 months)
2 x	741-38, Diverter Valve for RO DI Water Systems
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	752, DC Booster Pump w/ Transformer
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
4 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	723, Feed Water Adapter with Ball Valve
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
2 x	7044-K Union Tee Connector Fitting Compression type 1/4"
3 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
2 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
2 x	720, Feed Water Adapter with Needle Valve
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x	6044-combo Compression Type Fitting Elbow and Tee fitting
2 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	FRQ200, Flow Restrictor 200ML / min
2 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
2 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	719, Drain Saddle Clamp / Valve
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	213, 4th stage inline carbon filter (replace every 12 months)
2 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve

View Cart	$4,278.43