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

4 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	214, Clear Inline Filter Cartridge Empty Case
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	bulkc10, Koolermax Carbon Block Filter
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	719, Drain Saddle Clamp / Valve
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
2 x	709, Automatic Shut Off Valve 4-way Four Way Valve
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	WH-10, Whole House Water Treatment Carbon Filter System 10" Big
3 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
2 x	CKV0402, Blue color Elbow Check Valve Elbow Type
2 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	Discontinued RO155
1 x	bulkic21, Koolermax Inline Carbon Filter
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x	FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	bulk818, DI resin refill bags Di-Ionization media
1 x	WS-150M, Whole House Water Softener
1 x	Discontinued RO155C
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	HK120-P-TK for USA 110V / 60Hz
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x	WSACF-150T, Whole House Water Treatment ACF-150T
1 x	720, Feed Water Adapter with Needle Valve
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x	205, 2nd stage carbon block filter (replace every 12 months)
3 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x	Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
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
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
3 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
3 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
2 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
3 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
2 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	Discontinued RD102
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	MK420, Maintenance kit for RO565
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	706, Membrane Filter Casing Housing Assembly
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	Discontinued RD106
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)

View Cart	$14,125.56

4 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	214, Clear Inline Filter Cartridge Empty Case
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	bulkc10, Koolermax Carbon Block Filter
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	719, Drain Saddle Clamp / Valve
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
2 x	709, Automatic Shut Off Valve 4-way Four Way Valve
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	WH-10, Whole House Water Treatment Carbon Filter System 10" Big
3 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
2 x	CKV0402, Blue color Elbow Check Valve Elbow Type
2 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	Discontinued RO155
1 x	bulkic21, Koolermax Inline Carbon Filter
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x	FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	bulk818, DI resin refill bags Di-Ionization media
1 x	WS-150M, Whole House Water Softener
1 x	Discontinued RO155C
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	HK120-P-TK for USA 110V / 60Hz
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x	WSACF-150T, Whole House Water Treatment ACF-150T
1 x	720, Feed Water Adapter with Needle Valve
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x	205, 2nd stage carbon block filter (replace every 12 months)
3 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x	Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
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
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
3 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
3 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
2 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
3 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
2 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	Discontinued RD102
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	MK420, Maintenance kit for RO565
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	706, Membrane Filter Casing Housing Assembly
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	Discontinued RD106
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)

View Cart	$14,125.56