Log In | Checkout | 42 item(s)

1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 719, Drain Saddle Clamp / Valve
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x *Discontinued* RD150
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
View Cart $1,461.50

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42 item(s)

1 x	316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x	719, Drain Saddle Clamp / Valve
1 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	Discontinued RD150
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE

View Cart	$1,461.50

FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch [FPK-AUC0604]

$16.00

Quantity

Description

Union Connector, 3/8" to 1/4"

part# AUC 0604

* 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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