Log In | Checkout | 51 item(s)

1 x MK420, Maintenance kit for RO565
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x *Discontinued* RD150
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x *Discontinued* RD106
1 x FRQ420, Flow Restrictor 420ML / min
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO585NTF
1 x 720, Feed Water Adapter with Needle Valve
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x *Discontinued* RD102
1 x KT-103, Optional Manual Membrane Flush Valve
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
View Cart $2,381.50

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51 item(s)

1 x	MK420, Maintenance kit for RO565
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	Discontinued RD150
2 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	Discontinued RD106
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Discontinued RO585NTF
1 x	720, Feed Water Adapter with Needle Valve
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	Discontinued RD102
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	205, 2nd stage carbon block filter (replace every 12 months)
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265

View Cart	$2,381.50

FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch [FPK-AUC0404]

$14.95

$FPK, 6 pcs Fitting Pack Union Connector 1/4\" quarter inch$

Quantity

Description

Union Connector, 1/4" to 1/4"

part# AUC 0404

* 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.

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