

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The AQUALINE CG-A300B is a 3-inch aluminum cam and groove coupler, Part B configuration, featuring a female cam end and a male iron pipe thread (MIPT) connection. This type of fitting is used to make fast, tool-free connections between hoses, tanks, and piping in fluid transfer applications. The aluminum body keeps weight low while providing solid corrosion resistance for use with water, many chemicals, and petroleum-based fluids. Installation and disconnection require no tools, making this coupler a practical choice for mobile or field service operations. HVAC, plumbing, pool, and irrigation professionals use cam and groove couplers where quick connections and reliable seals are needed on a regular basis.
The CG-A300B is suited for residential and commercial fluid transfer systems where a 3-inch line size is required. Part B cam and groove couplers connect to corresponding Part A adapters. Typical applications include pump suction and discharge lines, tank filling, water transfer, and temporary bypass piping. The MIPT end threads directly into female-threaded ports on pumps, tanks, valves, or pipe fittings.
Designed as an OEM-style replacement or standard-service fitting compatible with 3-inch cam and groove systems using Part A adapters conforming to MIL-C-27487 or equivalent industrial cam and groove standards.
Cam and groove couplers are typically installed by plumbers, irrigation technicians, and fluid-handling service professionals. Shut off flow and relieve system pressure before connecting or disconnecting any cam and groove fitting. Verify that a compatible gasket is seated in the female cam end before pressurizing the line. Thread the MIPT end into the mating female port by hand first, then tighten with a pipe wrench to avoid cross-threading and ensure a leak-free seal.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!