Fluidmaster 747EL Side Entry Inlet Valve — 3/8" Brass Thread
The Fluidmaster 747EL is a professional-grade side-entry inlet valve designed for efficiency and long-term reliability. Ideally suited for both toilet cisterns and water storage tanks, this valve features a robust 3/8" brass thread which prevents cross-threading and provides a superior seal compared to plastic alternatives. Its compact design allows it to fit easily into smaller or modern concealed cisterns without compromising on refill speed.
Identification Guide:
MPN: 747EL | Connection: 3/8" BSP Brass | Series: 747 Series | SKU: FTB14100
Key Features
- Quiet & Fast: Engineered for minimal noise during the refill cycle while maintaining high flow rates.
- Anti-Siphon Design: Eliminates the risk of backflow, protecting your home's potable water supply from contamination.
- Unique Snap Release: Features a specialized release system for lightning-fast access to the seal for maintenance.
- Brass Thread: Heavy-duty 3/8" brass shank ensures a secure, leak-free connection even in high-pressure systems.
Technical Specification
The 747EL is a versatile choice for side or rear-entry setups. Because of the 3/8" (European standard) thread size, please verify your supply pipe dimensions before installation. It is compatible with most modern cisterns and is a preferred choice for plumbers due to its "fit and forget" durability and ease of servicing without needing to remove the entire valve.



