Viega Flush Valve Siphon Washer 405557

Viega 8310.20 Concealed Cistern Seal Set 405557

Viega Flush Valve Siphon Washer 405557 is verified as the wider Viega model 8310.20 seal set, not one washer alone. It includes several O-rings and valve seals for specified 1H, 2H, 1C, 2C, 1S and 2S concealed cistern system components.

• Viega model 8310.20 seal set
• For specified concealed cistern families
• Includes several O-rings and valve seals

405557 specifications

What 405557 does inside your cistern

Viega 8310.20 concealed cistern seal set

Viega model 8310.20 seals

Part 405557 is Viega model 8310.20. The set includes outlet O-rings, a corner valve O-ring and separate seals for the drain valve, drain valve seat, filling valve and flushing pipe elbow.

Viega 1H 2H 1C 2C fit

Viega lists the 405557 seal set for concealed cistern families 1H, 2H, 1C, 2C, 1S and 2S. Check the model marking or spare parts drawing because later Viega cistern systems can use different seal sets.

Questions about 405557

Is Viega 405557 one siphon washer?

No. Verified Viega information describes 405557 as model 8310.20, a set containing several O-rings and seals. It includes seals for the drain socket, corner valve, drain valve, drain valve seat, filling valve and flushing pipe elbow in compatible concealed cisterns.

Which Viega cisterns use seal set 405557?

Viega lists model 8310.20 for concealed cistern families 1H, 2H, 1C, 2C, 1S and 2S. It also appears in relevant Viega spare parts drawings. Confirm the cistern model, production family or valve assembly before ordering because the code is system-specific.

What is included in the Viega 8310.20 seal set?

The 405557 set contains O-rings for the drain sockets, an O-ring for the corner valve and individual seals for the drain valve, drain valve seat, filling valve and flushing pipe elbow. It is intended as a multi-seal service set for the specified Viega cistern families.