Tempra® & Tempra® Plus Technical Data
Tempra® Model |
12/12 Plus |
15/15 Plus |
20/20 Plus |
24/24 Plus |
29 Plus |
36 Plus** |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Item Number |
223420 / 224196 | 223421 / 224197 | 223422 / 224198 | 223424 / 224199 | 223425 | 223426 | |||||||
Phase |
single | 2 x single | 2 x single | 2 x single | 3 x single | 3 x single | |||||||
Voltage |
V |
208 | 240 | 208 | 240 | 208 | 240 | 208 | 240 | 208 | 240 | 208 | 240 |
Wattage |
kW |
9 | 12 | 10.8 | 14.4 | 14.4 | 19.2 | 18 | 24 | 21.6 | 28.8 | 27 | 36 |
Amperage |
A |
44 | 50 | 2x26 | 2x30 | 2x35 | 2x40 | 2x44 | 2x50 | 3x35 | 3x40 | 3x44 | 3x50 |
Min. required circuit breaker size |
A |
60 | 60 | 2x40 | 2x40 | 2x50 | 2x50 | 2x60 | 2x60 | 3x50 | 3x50 | 3x60 | 3x60 |
Recommended wire size |
AWG COPPER |
6 | 6 | 2 x 8 | 2 x 8 | 2 x 8 | 2 x 8 | 2 x 6 | 2 x 6 | 3 x 8 | 3 x 8 | 3 x 6 | 3 x 6 |
Maximum temp. increase |
@1.50 GPM |
41 | 54 | 49 | 65 | 66 | 88 | 82 | 92 | 92 | 92 | 92 | 92 |
above ambient water temp. |
@2.25 GPM |
27 | 36 | 37 | 43 | 44 | 58 | 54 | 73 | 66 | 87 | 82 | 92 |
@3.00 GPM |
20 | 27 | 25 | 33 | 33 | 44 | 41 | 54 | 49 | 66 | 61 | 82 | |
@4.50 GPM |
- | - | - | - | 22 | 29 | 27 | 37 | 33 | 44 | 41 | 55 | |
Min. water flow to activate unit |
GPM / Lmin |
0.37 / 1.4 | 0.58 / 2.2 | 0.58 / 2.2 | 0.58 / 2.2 | 0.87 / 3.3 | 0.87 / 3.3 | ||||||
Weight |
Lb / Kg |
13.2 / 6.1 | 15.4 / 7.3 | 15.4 / 7.3 | 15.4 / 7.3 | 17.6 / 8.6 | 17.6 / 8.6 | ||||||
Nominal water volume |
Gal / L |
0.13 / 0.5 | 0.26 / 1.0 | 0.26 / 1.0 | 0.26 / 1.0 | 0.39 / 1.5 | 0.39 / 1.5 | ||||||
Width |
inch / cm |
16 5/8 (42.0) | |||||||||||
Height |
inch / cm |
14 1/2 (36.8) | |||||||||||
Depth |
inch / cm |
4 5/8 (11.7) | |||||||||||
Working pressure |
PSI / BAR |
150 / 10 | |||||||||||
Tested to pressure |
PSI / BAR |
300 / 20 | |||||||||||
Water connections |
3 / 4" NPT | ||||||||||||
* Suitable for supply with up to 131° F / 55° C * Tankless water heaters are considered a non-continuous load * Conductors should be sized to maintain a voltage drop of less than 3% under load ** Tempra® 36 requires a 300A minimum electrical service |
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