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	Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
3 x	673, Replacement UV Lamp Light for 602 (6 Watts)
4 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x	HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
2 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
9 x	201, 1st stage sediment filter (replace every 6-12 months)
2 x	Special Filter Kit Koolermax dealer distribution kit
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
2 x	KT-103, Optional Manual Membrane Flush Valve
8 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
2 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x	3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
5 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	SC209, Specialty Filter Nitrate Removal Filter
2 x	214, Clear Inline Filter Cartridge Empty Case
1 x	AQF-600-105, Flow Meter Panel Mount 1/2" MPT
5 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	578, TDS Water Quality Meter tds-3
2 x	SW SHELL, Countertop SW1 Empty System Only No Filter
2 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
5 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
2 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
2 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
3 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
2 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x	565, Digital Pressure Gauge Tester Monitor
3 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
10 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
3 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
2 x	741-14, Diverter Valve for Countertop Water Units
1 x	1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x	FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
2 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
6 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x	SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
3 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x	PE Tubing Tube Cutter
2 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
2 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	Discontinued RO155C
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x	202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
2 x	752, DC Booster Pump w/ Transformer
2 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
8 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	HK120-P-TK for USA 110V / 60Hz
1 x	WT-bac, Water Testing Kit, Bacteria Test
2 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
4 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x	UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
3 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	Discontinued RO155
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
2 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
4 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
2 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
2 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
2 x	MKP, Maintenance kit for K5150P K6150P AR150P
4 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
3 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
4 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	UU Clips Pair from Bracket to Membrane Filter
1 x	671C, Replacement UV Lamp Light for 609C (16 Watt)
5 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x	HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
5 x	Optional: 564 Membrane Filter Housing Wrench Opener
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x	Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
2 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	Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
3 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
3 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x	FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
5 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	706, Membrane Filter Casing Housing Assembly
3 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
2 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
2 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	720, Feed Water Adapter with Needle Valve
1 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x	TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
2 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	.K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	.K6NTF KoolerMax K6ALK RO shell without tank and faucet
3 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
3 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
3 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
5 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
3 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	Discontinued RD102
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	bulk205, Carbon Block Filter
1 x	Discontinued RD106
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
2 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	723, Feed Water Adapter with Ball Valve
3 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x	Discontinued RO585
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x	TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	WSACF-150T, Whole House Water Treatment ACF-150T
1 x	756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
2 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	719, Drain Saddle Clamp / Valve
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	205, 2nd stage carbon block filter (replace every 12 months)
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe

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