Shower head adapter Hansgrohe 27454990 — connection fitting for hand or overhead shower

Hansgrohe 27454990 is a precision-engineered shower head adapter designed to connect a hand shower or overhead shower to existing plumbing. Made by hansgrohe, this connection fitting provides a compact and reliable interface between the water supply outlet and the shower head, enabling straightforward installation or replacement in bathroom shower systems.

Advantages

This connection fitting offers corrosion-resistant construction and a compact form factor that fits into standard shower plumbing configurations. The adapter ensures a secure seal to reduce the risk of leaks and supports stable mechanical connection of both hand and overhead showers. Its design allows for fast replacement or retrofit without major modifications to existing pipework.

Suitable for

• Connecting a hand shower to a shower arm or wall outlet
• Installing an overhead shower where a compatible threaded connection is present
• Replacing a worn or leaking shower connection fitting during bathroom renovation
• Retrofitting hansgrohe or compatible shower heads to existing plumbing

Key specifications

• Function: connection fitting for hand or overhead shower
• Compatibility: designed for use with standard shower outlets and compatible hansgrohe shower heads
• Material characteristics: corrosion-resistant finish suitable for wet environments
• Form factor: compact adapter for inline mounting between outlet and shower head
• Intended use: bathroom shower installations, replacements and upgrades

How to use

Turn off the water supply before beginning installation. Remove the old fitting if present, clean the connection threads and apply suitable thread sealant or tape if recommended for your plumbing. Thread the adapter onto the shower outlet hand-tight and finish with an appropriate tool if required, taking care not to overtighten. Attach the hand or overhead shower to the adapter and restore water supply to check for correct operation and leaks. If any leakage occurs, tighten the connections slightly or reseal the threads and recheck.

Usage recommendations

Use appropriate thread sealant and the correct tools to avoid damage to finishes and to ensure a watertight connection. Verify compatibility of the adapter with the shower head and outlet dimensions before installation. For installations involving concealed or complex plumbing, consult a qualified plumber.