Log In Log In  |  Checkout   |  144 item(s)
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x *Discontinued* RO585
1 x 578, TDS Water Quality Meter tds-3
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x *Discontinued* RO6ALK
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
2 x 752, DC Booster Pump w/ Transformer
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x *Discontinued* RD106
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x *Discontinued* RO585ERP
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
View Cart$7,023.10
Home
Specials Log InCreate Account Checkout  Shopping Cart144 item(s)
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x *Discontinued* RO585
1 x 578, TDS Water Quality Meter tds-3
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x *Discontinued* RO6ALK
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
2 x 752, DC Booster Pump w/ Transformer
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x *Discontinued* RD106
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x *Discontinued* RO585ERP
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
View Cart$7,023.10

4042-K Male Elbow Fitting Compression type(membrane housing use) [4042-K]

$2.50

4042-K Male Elbow Fitting Compression type(membrane housing use)



* 4042-K Male Elbow Compression type 1/4" OD TUBING, 1/8" MPT PIPE THREAD

* This fitting is used in Membrane filter housing only.

 



 



* 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. 

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