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	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	Discontinued RO585ERP
1 x	bulk205, Carbon Block Filter
3 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
3 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x	204, 2nd stage GAC filter (replace every 6-12 months)
2 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
6 x	205, 3rd stage solid carbon block filter (replace every 12month)
10 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
2 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
2 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
4 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	.K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x	Discontinued RO585NTF
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
10 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x	773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x	AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
2 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
2 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
6 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	Discontinued RO155C
1 x	CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
2 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
13 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
4 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	bulk818, DI resin refill bags Di-Ionization media
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
2 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	.K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
9 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	.K5NTF KoolerMax K5 RO System Shell without tank and faucet
2 x	213, 5th stage inline carbon postfilter (replace every 12months)
3 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
2 x	Discontinued RD106
3 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
3 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
4 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
3 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x	bulk213, Inline Carbon Filter
2 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	Discontinued RO585A
2 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
5 x	205 2nd stage solid carbon block filter (replace every 12 month)
5 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	bulkic21, Koolermax Inline Carbon Filter
2 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
2 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	bulksf05, Koolermax Sediment Filter
4 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
2 x	752, DC Booster Pump w/ Transformer
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x	bulkc10, Koolermax Carbon Block Filter
2 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
2 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
7 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
6 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
5 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	Discontinued RO155
2 x	KT-103, Optional Manual Membrane Flush Valve
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
2 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
3 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	578, TDS Water Quality Meter tds-3
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
4 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
2 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
7 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x	565, Digital Pressure Gauge Tester Monitor
1 x	FRQ850, Flow Restrictor 850ML / min
4 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x	709, Automatic Shut Off Valve 4-way Four Way Valve
2 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	Discontinued RD150
2 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
2 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
2 x	214, Clear Inline Filter Cartridge Empty Case
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x	Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x	KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
2 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	FRQ550, Flow Restrictor 500 to 600ML / min
5 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
3 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x	CBV-38, Tank Ball Valve to 3/8 tubing
3 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
3 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
3 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x	719, Drain Saddle Clamp / Valve
1 x	KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x	720, Feed Water Adapter with Needle Valve
1 x	Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
3 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	706, Membrane Filter Casing Housing Assembly
1 x	KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x	1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x	FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
2 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	FRQ200, Flow Restrictor 200ML / min
2 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
2 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x	205, 2nd stage carbon block filter (replace every 12 months)
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
2 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
2 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	WSACF-150T, Whole House Water Treatment ACF-150T
1 x	WH-5, Whole House Water Treatment Sediment Filter System 10" Big
4 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT

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