Constructed from stainless steel with a Buna-N seal, this female half quick disconnect coupling is designed for reliable fluid transfer across demanding industrial environments. The Danfoss / Eaton Cplng ST Series features a push-to-connect end with a 3/4" NPTF port and a straight-thru valve type, supported by a ball lock internal connection for secure engagement without the need for special tools.
Rated for flow up to 66 gallons per minute and operable down to -40°F minimum working temperature, this coupling is well-suited for applications including injection molding, pressure washing, steam cleaning, marine, medical, and food and beverage fluid transfer systems. The design exceeds ISO 16028 operating pressures, making it a dependable choice where performance consistency matters.
What kind of stuff can I run through this thing? I'm using it for some pressure washing but want to make sure it can handle the soap and degreaser.
Answer by: Customer Support on Mar 25, 2026, 6:06 AM
Designed for broad compatibility, this coupling can be used in fluid transfer applications including chemical, food and beverage, and medical uses. Just be sure to verify that your specific soaps and degreasers are compatible with stainless steel and Buna-N seals.