
Fleck (10330) 3/8" OD BLFC Sleeve
Fleck 10330 3/8" OD BLFC Sleeve
Precision-engineered compression sleeve for secure, leak-free tubing connections in Fleck control valve assemblies
Essential Compression Fitting Component
Precise OEM Fit
Genuine Fleck 10330 sleeve designed specifically for 3/8" OD tubing connections in BLFC control valve configurations
Leak-Free Seal
Creates compression seal between tubing and fitting body, preventing water loss and maintaining system pressure integrity
Durable Material
Engineered polymer construction resists chlorine, corrosion, and temperature cycling common in water softener service
Standard Replacement
Direct replacement for worn or damaged sleeves during control valve maintenance or tubing reconfiguration
Works With Fleck Control Valves
The Fleck 10330 sleeve is compatible with Fleck control valve systems using 3/8" OD tubing connections, including BLFC (brine line flow control) assemblies found in many Fleck 5600, 5600SXT, 7000, and 9000 series control valves. Verify tubing outside diameter before ordering to ensure proper compression seal.
OEM Quality
Genuine Fleck replacement part manufactured to original specifications
Simple Replacement
Installs in minutes with standard compression fitting tools
Long Service Life
Maintains seal integrity through thousands of regeneration cycles
Fleck 10330 3/8" OD BLFC Sleeve
Precision-engineered compression sleeve for secure, leak-free tubing connections in Fleck control valve assemblies
Essential Compression Fitting Component
Precise OEM Fit
Genuine Fleck 10330 sleeve designed specifically for 3/8" OD tubing connections in BLFC control valve configurations
Leak-Free Seal
Creates compression seal between tubing and fitting body, preventing water loss and maintaining system pressure integrity
Durable Material
Engineered polymer construction resists chlorine, corrosion, and temperature cycling common in water softener service
Standard Replacement
Direct replacement for worn or damaged sleeves during control valve maintenance or tubing reconfiguration
Works With Fleck Control Valves
The Fleck 10330 sleeve is compatible with Fleck control valve systems using 3/8" OD tubing connections, including BLFC (brine line flow control) assemblies found in many Fleck 5600, 5600SXT, 7000, and 9000 series control valves. Verify tubing outside diameter before ordering to ensure proper compression seal.
OEM Quality
Genuine Fleck replacement part manufactured to original specifications
Simple Replacement
Installs in minutes with standard compression fitting tools
Long Service Life
Maintains seal integrity through thousands of regeneration cycles
Original: $2.00
-65%$2.00
$0.70Description
Fleck 10330 3/8" OD BLFC Sleeve
Precision-engineered compression sleeve for secure, leak-free tubing connections in Fleck control valve assemblies
Essential Compression Fitting Component
Precise OEM Fit
Genuine Fleck 10330 sleeve designed specifically for 3/8" OD tubing connections in BLFC control valve configurations
Leak-Free Seal
Creates compression seal between tubing and fitting body, preventing water loss and maintaining system pressure integrity
Durable Material
Engineered polymer construction resists chlorine, corrosion, and temperature cycling common in water softener service
Standard Replacement
Direct replacement for worn or damaged sleeves during control valve maintenance or tubing reconfiguration
Works With Fleck Control Valves
The Fleck 10330 sleeve is compatible with Fleck control valve systems using 3/8" OD tubing connections, including BLFC (brine line flow control) assemblies found in many Fleck 5600, 5600SXT, 7000, and 9000 series control valves. Verify tubing outside diameter before ordering to ensure proper compression seal.
OEM Quality
Genuine Fleck replacement part manufactured to original specifications
Simple Replacement
Installs in minutes with standard compression fitting tools
Long Service Life
Maintains seal integrity through thousands of regeneration cycles
















