Danfoss / Eaton Cplng ST Series

Description & Features

This Danfoss / Eaton Hansen ST Series quick disconnect coupling socket is a female half, designed for fluid transfer applications. Constructed from stainless steel with Buna-N seals, it ensures compatibility with a range of media.

This quick connect and disconnect coupling features a push-to-connect end type and a 1/2 NPTF end size. It's suitable for chemical, food and beverage, injection molding, marine, medical, pressure washing, and steam cleaning applications.

It features a ball lock internal connection and a 22-gallon-per-minute flow rate. This coupling eliminates the need for special tools and exceeds ISO 16028 operating pressures.

SKU: LL4S26

Supplier Part Number (MPN): LL4S26

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00015X14197
Application
Fluid Transfer, Chemical, Food and Beverage, Injection Molding, Marine, Medical, Pressure Washing, Steam Cleaning
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Gender 2
13555
End Size 2
0.50
End Type 1
Push to Connect
End Type 2
NPTF
Features
Quick connect and disconnect|No need for special tools|Exceeds ISO 16028 operating pressures
Flow Rate1
22 gallons per minute
ICC
Quick Disconnect Couplings
Internal Connection Type
Ball Lock
Item Type
Female Half
Language
English
Minimum Working Temperature
-40
Net Pack Quantity Units
EA
Port Size
1/2
Product Material
Stainless Steel
Product Width
1.34
Safety locking Mechanism
None
Seal Material
Buna-N
Sub Brand
Hansen
Supplier Part Number
LL4S26
Valve Type
Straight Thru
Product Weight
0.17 lbs

Product Questions & Answers (1)

Question by: Frank A on Feb 13, 2026, 5:24 PM
How quick can you hook and unhook these? Seems like I'm always fighting with the ones I got now.
Answer by: Customer Support on Feb 14, 2026, 6:24 PM
This Eaton/Danfoss ST Series coupling allows for quick connection and disconnection, and it doesn't require any special tools.