Orion Rionfuse CF Coupling 3" No Hub Blue
Polypropylene Schedule 80 coupling joins 3-inch no-hub pipe, rated 80 psi from 0 to 160 degrees F
- Polypropylene construction resists corrosion
- Schedule 80 rating handles 80 psi operating pressure
- No-hub design simplifies installation
- Operates reliably from 0 to 160 degrees Fahrenheit
- Fits 3-inch Schedule 40 pipe with 2 15/16-inch overall length
Application & Fit
This Orion Rionfuse coupling joins two 3-inch pipes in drainage or low-pressure systems where a hub-less connection is required. The blue polypropylene body matches Schedule 80 wall thickness and is rated for Schedule 40 pipe outside diameters. Installers who need a quick, solvent-free joint for gravity-flow lines will find the no-hub design practical.
Sustained Load Behaviour
The fitting holds up to 80 psi maximum operating pressure across a continuous temperature range of 0 to 160 degrees Fahrenheit without deformation or leakage. Polypropylene construction resists chemical attack from typical wastewater constituents, so the seal remains reliable during long-term exposure to effluent and cleaning agents.
Deciding Specification
The critical figure is the 80 psi maximum operating pressure combined with the 160-degree Fahrenheit upper temperature limit. Systems that exceed either value need a different material class; this coupling is unsuitable for pressurised mains, steam lines or high-temperature process piping.
How it compares
Measured against everything we stock in Hose Fittings, Adapters & Clamps, at today’s prices. Recalculated every night.
- Price $32.99
- Pricier than about 71% of the 2,955 comparable items (median $17.99).
Specifications
| Product | |
|---|---|
| Brand name | ORION |
Questions about this item
How much heat can the blue polypropylene coupling handle during continuous use?
The coupling is rated for 0 to 160 degrees Fahrenheit, so it handles sustained hot-water temperatures without softening.
What pipe schedule and diameter must I already have for this no-hub fitting to seal correctly?
It fits 3-inch Schedule 40 pipe with a 3-inch outside diameter, using the two 4 7/16-inch no-hub ends.
Will the 80 psi pressure rating hold when I connect it to older metal piping?
Yes, the Schedule 80 polypropylene body is rated to 80 psi maximum operating pressure regardless of the adjoining pipe material.
More in Hose Fittings, Adapters & Clamps





