Matting System Sizing Guide

In order to determine the type of underfloor heater and number of thermostats required for your floor, measure the area to be heated.

Remember not to include areas under kitchen or bathroom units. Please refer to the table below for sizing details.

USDWM-120V (Matting)

 

Net Heated Area (sq ft)	kW @120V	Amps	Warmup® Heaters Required
10	0.14	1.2	1xUSDWM140-120 + Thermostat
15	0.21	1.8	1xUSDWM210-120 + Thermostat
20	0.28	2.3	1xUSDWM280-120 + Thermostat
25	0.35	2.9	1xUSDWM350-120 + Thermostat
30	0.42	3.5	1xUSDWM420-120 + Thermostat
60	0.84	7.1	1xUSDWM840-120 + Thermostat

* For areas larger than 60ft², please contact Warmup for further information.

 

USDWM-240V (Matting)

 

Net Heated Area (sq ft)	kW @240V	Amps	Warmup® Heaters Required
30	0.42	1.8	1xUSDWM430-240 + Thermostat
40	0.57	2.4	1xUSDWM570-240 + Thermostat
50	0.72	3.0	1xUSDWM720-240 + Thermostat
60	0.86	3.6	1xUSDWM870-240 + Thermostat
100	1.40	5.9	1xUSDWM1400-240 + Thermostat
130	1.81	7.6	1xUSDWM1810-240 + Thermostat

* For areas larger than 130ft², please contact Warmup for further information.

 

• Each Thermostat is equipped with a GFCI to simplify installation and reduce expenses.
• The Thermostat is equipped with a microprocessor that analyzes the system`s past performance in order to optimize future commands.
• Users can enter a daytime, night-time or vacation temperature.