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4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 752, DC Booster Pump w/ Transformer
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x WS-150M, Whole House Water Softener

View Cart$3,751.45
Specials Log InCreate Account Checkout  Shopping Cart29 item(s)
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 752, DC Booster Pump w/ Transformer
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x WS-150M, Whole House Water Softener

View Cart$3,751.45

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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