Grohe 3/8" Brass Side Entry Inlet Fill Valve — 37095000
The Grohe 37095000 is a premium replacement side-entry fill valve designed for maximum reliability and quiet operation. Engineered to replace the legacy 43991000 model, this valve features a high-quality 3/8" brass shank that ensures a secure, leak-free connection to your mains water. It is the standard replacement part for many Grohe concealed cisterns, providing a fast, smooth refill after every flush.
Identification Guide:
MPN: 37095000 | Replaces: 43991000 | Thread Size: 3/8" BSP (Brass)
Technical Specifications
- Connection: 3/8" BSP Side Entry
- Material: Brass inlet shank with high-grade plastic body
- Operating Pressure: 0.5 to 10 Bar
- Flow Rate: Optimised for fast, quiet cistern recovery
- Certification: WRAS approved and noise-tested (Group 1)
Compatibility
This valve is the primary spare for:
- Grohe Rapid SL Concealed Cistern Frames
- Grohe Uniset & GD2 Cisterns
- Any 3/8" side entry cistern requiring a brass connection
- High-pressure and low-pressure plumbing systems



