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

2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
3 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	bulksf05, Koolermax Sediment Filter
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
2 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
5 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
3 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
3 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	Discontinued RD150
6 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
4 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
2 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
4 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
4 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	Discontinued RO155C
2 x	706, Membrane Filter Casing Housing Assembly
2 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
5 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	Discontinued RO585NTF
1 x	Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
3 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
2 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x	bulk205, Carbon Block Filter
2 x	213, 5th stage inline carbon postfilter (replace every 12months)
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	214, Clear Inline Filter Cartridge Empty Case
6 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
4 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
4 x	Parts, Ro Water System Installation Parts Bag 1/4"
9 x	201, 1st stage sediment filter (replace every 6-12 months)
2 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
2 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	723, Feed Water Adapter with Ball Valve
7 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
3 x	KT-103, Optional Manual Membrane Flush Valve
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
7 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
7 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
2 x	SW SHELL, Countertop SW1 Empty System Only No Filter
2 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
8 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
2 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x	Discontinued RD106
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
6 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
2 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
2 x	bulkic21, Koolermax Inline Carbon Filter
3 x	Special, Single Stage Housing Bracket Shell Connection Kit
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
7 x	Optional: 564 Membrane Filter Housing Wrench Opener
4 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	.K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	Discontinued RO585A
2 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
2 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x	TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
2 x	EMT-10, Empty Filter Cartridge Casing Housing
2 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	Discontinued RO155
2 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
3 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
2 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
2 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	Discontinued RO585
2 x	bulk201, Sediment Filter
1 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
2 x	bulk818, DI resin refill bags Di-Ionization media
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
2 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	CKV0402, Blue color Elbow Check Valve Elbow Type
2 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x	bulk213, Inline Carbon Filter
3 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	Discontinued RD102
2 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
3 x	752, DC Booster Pump w/ Transformer
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
3 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
2 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
2 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	Discontinued RO585ERP
2 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	.K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
3 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	HK120-P-TK for USA 110V / 60Hz
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x	719, Drain Saddle Clamp / Valve
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x	756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
2 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	.K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x	316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x	720, Feed Water Adapter with Needle Valve
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x	bulkc10, Koolermax Carbon Block Filter
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x	AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	.K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1

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