Design phase: no unit has been built or measured yet. Help build the first one

Tier 02 zonesPneumatic

Duo Standard

For couples, with our strongest Tier 0 cooling.

Coldest water
~18.8 °C*
sleeper in bed, 25 °C room · model 18.6 °C
Warms to
43 °C
the safety cap, for every kit
Peltier input
186 W
per zone at full cooling · within 80 % of the supply
Kit check
Claims hold
checked in CI against the thermal model

* Model estimate. No prototype of this kit has been built or measured yet.

Specs from the kit file

Tier0 · modules only
Zones2
Peltiers per zone4
Heatsink0.07 K/W per zone (estimate until measured)
Current cap4.5 A per Peltier · 18 A per zone
SensingPneumatic
Power supplies2× 24 V 280 W + 12 V 120 W, plug-in

Open duo-standard.toml in the repository

Coldest water by room temperature

Coldest reachable water by room temperature, sleeper in bed. Model estimates.
RoomDuo Standard
20 °C room16.7 °C 183 W/zone
25 °C room18.6 °C 186 W/zone
28 °C room19.8 °C 188 W/zone
30 °C room20.5 °C 189 W/zone

What you need, by role

Parts are listed by the job they do. Each role has example parts with a verification status; pick any part that meets the requirement.

Build this kit

Read the safety concept, complete the commissioning checklist, then tell us how it went. A build report with measurements is the most valuable contribution right now.