A suitable pop up waste system for baths that have a whirlpool system where the pump draws water from under the drain system as opposed to a suction point on the side wall of the bath.
You will often find this pop up waste fitted to whirlpool baths from B'n'Q.
Waste Drop: 95mm
Trap Connection: 40mm NPT
System Drain connection: No
Pump suction: Yes 40mm socket/50mm spigot
How quick could I source 2 gold wastes 3032 from your web site.