The 4181 in the WC configuration — turn-button entry on the inside, slot release on the outside, for sliding bathroom doors. The WC configuration is the bathroom-door spec — turn-button on the inside, a coin-slot emergency release on the outside. Same flush face as the rest of the 4181 family, with the standard sliding-bathroom privacy hardware.
Every Tupai handle is available across the full PVD and satin palette. Finish photographs come from Tupai's product photography; ask us for finish-specific samples.
Tupai's house zamak alloy with PVD or satin finishing — the same material vocabulary as the Tupai swing-handle range. Stainless options available on selected references.
8 published: Bright Chrome, Satin Chrome, Nickel Pearl, White Pearl, Polished Brass, Purist Brass, Titan, Black Pearl.
Flush recess routed into the door leaf or, on the tape-mounted references (1697, 2187, 1666 family), adhesive-mounted. Lock and WC variants share the same recessed face plate as the passage version.
Portugal. Designed and manufactured by Tupai in Águeda — family-owned, ISO-9001 certified.
Tell us the leaf size, the lock variant (passage / BB / PZ / WC), and the finish you want. We'll quote against the project and ship a sample to your studio.
Inquire about Ref. 4181 WC