This unit is designed to connect the overflow to the waste above the floor and is usually supplied for a bath with feet.
Banjo waste overflow unit
Architonic id 1195343
An all-in-one stunning design with no overflow needed in the bath. The water fills the plunger which incorporates a built-in overflow and plug system. Simply lift and twist the plunger to empty the water from your bath.
Plunger Overflow and Waste Unit
Architonic id 1195329
Incorporating a waste. Plug, chain and overflow, this unit connects to your plumbing underneath the floor. It fits all our baths