ProMelt Submittal

Junction Box
Conduit
ProMelt electrical leads transition from the slab to the control or electrical
junction box via conduit.
ProMelt must be embedded in a sand bed when transitioning out of the
concrete slab.
Splice not in conduit
Power Lead
Conduit 2"-6"
into concrete
Concrete
Heating Cable
Expansion Joint
Gravel
Heating Cable
Protected to prevent
concrete encasement
Sand
Concrete
USA: 4500 East Progress Place, Springfield, MO 65803; www.suntouch.com
ES: PMMAT Effective Date: 0915-01 © Watts Radiant, 2009
277V
Model
50 W/sqft
3” Spacing
(Sq Feet)
38 W/sqft
4” Spacing
(Sq Feet)
Cable
Length
(Feet)
Amp
Draw Ohms
SC50277018 18 24 71 3.2 77 - 95
SC50277030 30 29 118 5.4 55 - 68
SC50277035 35 46 138 6.3 36 - 45
SC50277045 45 59 178 8.1 29 - 37
SC50277055 55 72 218 9.9 24 - 31
SC50277060 60 79 238 10.8 19 - 25
SC50277070 70 92 277 12.6 17 - 21
SC50277075 75 98 297 13.5 14 - 18
SC50277080 80 105 317 14.4 12 - 16
SC50277090 90 118 357 16.2 11 - 15
SC50277105 105 137 417 19.0 11 - 14
SC50277115 115 150 456 20.8 9 - 12
240V
Model
50 W/sqft
3” Spacing
(Sq Feet)
38 W/sqft
4” Spacing
(Sq Feet)
Cable
Length
(Feet)
Amp
Draw Ohms
SC50240015 15 20 59 3.1 64 - 79
SC50240025 25 33 98 5.2 46 - 57
SC50240030 30 39 118 6.3 30 - 38
SC50240040 40 53 158 8.3 26 - 33
SC50240045 45 59 178 9.4 20 - 25
SC50240055 55 72 218 11.5 18 - 23
SC50240060 60 79 238 12.5 14 - 18
SC50240065 65 85 257 13.5 12 - 16
SC50240075 75 98 297 15.6 11 - 15
SC50240080 80 105 317 16.7 10 - 13
SC50240090 90 118 357 18.8 9 - 12
SC50240105 105 137 417 21.9 8 - 11
120V
Model
50 W/sqft
3” Spacing
(Sq Feet)
38 W/sqft
4” Spacing
(Sq Feet)
Cable
Length
(Feet)
Amp
Draw Ohms
SC50120008 8 10 29 3.3 31 - 39
SC50120015 15 20 59 6.3 15 - 19
SC50120020 20 26 78 8.3 13 - 17
SC50120030 30 39 118 12.5 7 - 9
SC50120040 40 53 158 16.7 5 - 7
SC50120053 53 69 208 22.1 4 - 6
208V
Model
50 W/sqft
3” Spacing
(Sq Feet)
38 W/sqft
4” Spacing
(Sq Feet)
Cable
Length
(Feet)
Amp
Draw Ohms
SC50208014 14 19 55 3.4 60 - 74
SC50208020 20 26 78 4.8 36 - 46
SC50208030 30 39 118 7.2 30 - 38
SC50208035 35 46 138 8.4 23 - 29
SC50208040 40 53 158 9.6 18 - 23
SC50208045 45 59 178 10.8 14 - 19
SC50208055 55 72 218 13.2 13 - 17
SC50208060 60 79 238 14.4 11 - 15
SC50208065 65 85 257 15.6 10 - 13
SC50208075 75 98 297 18.0 9 - 12
SC50208080 80 105 317 19.2 8 - 11
SC50208090 90 118 357 21.6 7 - 9