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

11 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	310, 2nd stage CTA 10 US Membrane filter
5 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	WT-bac, Water Testing Kit, Bacteria Test
8 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	MK420, Maintenance kit for RO565
3 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
3 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
11 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
4 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
3 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
9 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
3 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
8 x	1st stage SF05 sediment filter (replace every 6-12 months)
2 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x	741-38, Diverter Valve for RO DI Water Systems
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
7 x	Parts, Ro Water System Installation Parts Bag 1/4"
5 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
6 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
6 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	214, Clear Inline Filter Cartridge Empty Case
4 x	752, DC Booster Pump w/ Transformer
7 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
4 x	201, 1st stage sediment filter (replace every 6-12 months)
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
5 x	3rd stage C10 carbon block filter (replace every 6-12 months)
5 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	SC412, Water Softening Filter Calcium Magnesium Hardness Removal
3 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
6 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
7 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
3 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
4 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	FRQ300, Flow Restrictor 300ML / min
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
2 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	Discontinued RO585
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
2 x	706, Membrane Filter Casing Housing Assembly
2 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
3 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
3 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
5 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x	Special Filter Kit Koolermax dealer distribution kit
1 x	316, 2nd stage CTA 16 US Membrane filter
3 x	CKV0402, Blue color Elbow Check Valve Elbow Type
4 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
4 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x	TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
2 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
3 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
7 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
2 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x	720, Feed Water Adapter with Needle Valve
2 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x	SW SHELL, Countertop SW1 Empty System Only No Filter
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
5 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x	KT-103, Optional Manual Membrane Flush Valve
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
4 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x	723, Feed Water Adapter with Ball Valve
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	.K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	AQF-600-102, Flow Meter Panel Mount 3/8" MPT
2 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
2 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	565, Digital Pressure Gauge Tester Monitor
2 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
2 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x	6044-combo Compression Type Fitting Elbow and Tee fitting
4 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	741-14, Diverter Valve for Countertop Water Units
2 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
2 x	DB40, DI Resin Refill Bag for DI210, RD322
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x	HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	Discontinued RO155
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	5th Stage pn215 Refillable inline DI filter (color change)
1 x	Discontinued RO585NTF
2 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	Discontinued RO585ERP
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
2 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
2 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	FRQ550, Flow Restrictor 500 to 600ML / min
1 x	DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x	Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
2 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x	O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	.K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	Discontinued RO155C
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x	202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x	316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x	Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x	AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT

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