Dual Installation Enclosures |
| Model Number |
Inside Length |
Inside Width |
Inside Height |
Heater Sizing (120V) |
Shipping Weights |
Mounting Pad Size |
| Fiberglass |
| HB1-D |
27" |
21" |
23" |
90W Cable |
75lbs. |
36"x30" |
| HB1-DT* |
27" |
21" |
35" |
90W Cable |
100lbs. |
36"x30" |
| HB2-D |
39" |
25" |
28" |
(2) 90W Cables |
120lbs. |
50"x36" |
| HB2-DS |
47" |
25" |
28" |
(2) 90W Cables |
130lbs. |
58"x36" |
| HB2-DT* |
39" |
25" |
36" |
(2) 90W Cables |
135lbs. |
50"x36" |
| HB2-DST* |
47" |
25" |
36" |
(2) 90W Cables |
155lbs. |
58"x36" |
| Aluminum |
| HB3E-D |
74" |
55" |
57.5" |
(2) 1000W Heaters |
430lbs. |
86"x67" |
| HB3E-DS |
85" |
55" |
57.5" |
(2) 1000W Heaters |
475lbs. |
97"x67" |
| HB4N-D |
90" |
67" |
50.5" |
(2) 1500W Heaters |
495lbs. |
102"x79" |
| HB4N-DS |
102" |
67" |
50.5" |
(2) 1500W Heaters |
545lbs. |
114"x79" |
| HB4E-D |
90" |
67" |
57.5" |
(2) 1500W Heaters |
550lbs. |
102"x79" |
| HB4E-DS |
102" |
67" |
57.5" |
(2) 1500W Heaters |
595lbs. |
114"x79" |
| HB6N-D |
105" |
71" |
53" |
(2) 1500W Heaters |
600lbs. |
117"x83" |
| HB6N-DS |
125" |
71" |
53" |
(2) 1500W Heaters |
665lbs. |
137"x83" |
| HB6E-D |
105" |
71" |
64" |
(2) 1500W Heaters |
675lbs. |
117"x83" |
| HB6E-DS |
125" |
71" |
64" |
(2) 1500W Heaters |
765lbs. |
137"x83" |
| HB8N-D |
123" |
83" |
58" |
(2) 2000W Heaters |
770lbs. |
135"x95" |
| HB8N-DS |
145" |
83" |
58" |
(2) 2000W Heaters |
855lbs. |
157"x95" |
| HB8E-D |
123" |
83" |
74" |
(2) 2000W Heaters |
915lbs. |
135"x95" |
| HB8E-DS |
145" |
83" |
74" |
(2) 1500W Heaters |
1025lbs. |
157"x95" |
| HB10N-D |
144" |
87" |
65" |
(2) 1500W (1) 2000W |
955lbs. |
156"x99" |
| HB10N-DS |
172" |
87" |
65" |
(2) 1500W (1) 2000W |
1075lbs. |
184"x99" |
| HB10E-D |
144" |
87" |
85" |
(4) 1500W Heaters |
1140lbs. |
156"x99" |
| HB10E-DS |
172" |
87" |
85" |
(4) 1500W Heaters |
1290lbs. |
184"x99" |
Factory modifications to length, width or height available on request.
See SIZING MATRIX for standard sizes by BFP make and model.
Heating cables are UL Listed & CSA Certified - Heaters are UL Listed - Electric service must be in accordance with N.E.C. and local ordinances - GFI is recommended.
* "T" = 30" centerline backflow prevention device mounting.
N = NRS; E = OS&Y Enclosed; S = w/strainer |
The H OT B OX® is designed to enhance the installation of backflow prevention, pump, and sprinkler assemblies, pressure vacuum breakers, air release valves, etc. in the most economical, accessible location - outside, above ground. More and more designers, utilities, and contractors are putting the BFP "at the curb" to eliminate the problems encountered in equipment rooms (no costly floor space, drainage constraints...) and pits (OSHA 29 CFR, parts 1910 flooding, accessibility ...)
Engineered features such as heater sizing (freeze protection), drain sizing, service access, and rigid construction make the H OT B OX® the permanent solutions to the problem of protecting your outdoor piping systems.
HOT BOX® is a Division of 
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