Specification

SPA Size
Galllons
200
300
400
500
600
700
800
900
1000
Minutes to raise SPA temperature 15°F
SPA 5.5
80
120
160
200
240
280
320
360
400
SPA 11
40
60
80
100
120
140
160
180
200
Round
Pool/Spa
Square
Pool/Spa
2
(Length Across ) x 0.7854 x Depth x 7.5
Length x Width x Depth x 7.5
POOL Size
Galllons
11000
12000
13000
14000
Hours to raise POOL temperature 5°F
POOL 18
7.5
8
8.75
9.5
POOL 27
5
5.5
6
6.5
SPA Size
Galllons
200
300
400
500
600
700
800
900
1000
Minutes to raise SPA temperature 20°F
SPA 5.5
107
160
213
267
320
373
427
480
533
SPA 11
53
80
107
133
160
187
213
240
267
SPA Size
Galllons
200
300
400
500
600
700
800
900
1000
Minutes to raise SPA temperature 25°F
SPA 5.5
133
200
267
333
400
467
533
600
667
SPA 11
67
100
133
167
200
233
267
300
333
SPA Size
Galllons
200
300
400
500
600
700
800
900
1000
Minutes to raise SPA temperature 30°F
SPA 5.5
160
240
320
400
480
560
640
720
800
SPA 11
80
120
160
200
240
280
320
360
400
Ecosmart US, LLC l 3315 NW 167th St. l Miami Gardens, FL. 33056 l P. 877.474.6473
www.ecosmartus.com
Ecosmart Pool and Spa Heaters
Sizing Information
Ecosmart Pool and Spa Heaters
Sizing Information
Ecosmart pool and spa heaters are intended to
be used on an “on demand” basis. The Temperature Rise
Method is most helpful to determine how long it will
take your pool or spa to heat to your desired
temperature.
Ecosmart pool and spa heaters are intended to
be used on an “on demand” basis. The Temperature Rise
Method is most helpful to determine how long it will
take your pool or spa to heat to your desired
temperature.
First determine how many total gallons are in the pool or spa using the following calculations:
First determine how many total gallons are in the pool or spa using the following calculations:
This gives you the total Volume (V) of your pool or spa. This information can be used to look up the
amount of time it will take to heat your pool or spa by the specified temperature on the
charts below.
This gives you the total Volume (V) of your pool or spa. This information can be used to look up the
amount of time it will take to heat your pool or spa by the specified temperature on the
charts below.
POOL Size
Galllons
11000
12000
13000
14000
15000
Hours to raise POOL temperature 10°F
POOL 18
15
16
17.5
18.75
20.5
POOL 27
10
11
12
12.5
13.5
POOL Size
Galllons
11000
12000
13000
14000
15000
Hours to raise POOL temperature 15°F
POOL 18
22
24
26
28
30.5
POOL 27
15
16
17.5
18.75
20.25
POOL Size
Galllons
11000
12000
13000
14000
15000
Hours to raise POOL temperature 20°F
POOL 18
30
32
35
37.75
41
POOL 27
20
22
23.5
25
27
**Times do not account for heat loss - actual heat up times may vary.

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