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Drain Water Heat Recovery
Learn about:
Solutions for:
Home Owners
Business
 
 
Rebates·Incentives
US Incentives
Canadian incentives
 
Models and Prices
ReTherm™ is one of the most simple and cost-effective ways to reduce household energy demand. It's a sound investment providing reduced energy bills today and protection from rising energy prices. The ReTherm™ product line has models for single family home, multi-unit residential buildings and a growing list of commercial enterprises.
 
Model #
Drainage Size (nominal)
Unit Height
Water Line Connection (nominal)
Ultra Low Pressure Loss

Retail Price Canadian Dollars

Dimensions
A
B
C
   
C3-30
3"
30" (0.76m)
1/2"
$504.00
C3-40
40" (1.02m)
$556.00
S3-54
54" (1.37m)
3/4"
*
$695.00
S3-60
60" (1.52m)
*
$715.00
C4-30
4"
30" (0.76m)
1/2"
$558.00
C4-40
40" (1.02m)
$622.00
S4-54
54" (1.37m)
3/4"
*
$732.00
S4-60
60" (1.52m)
*
$760.00

All models must be installed vertically to obtain peak performance.

All models are covered by a 10 year warranty.see details
Because longer ReTherm units have more surface area they are able to transfer and recover more heat energy. The same is true as the drain diameter of the unit increases from 3" to 4". Larger units with greater surface area recover more heat and deliver greater energy savings.
 
Additional Specifications
 
ReTherm
Model #
Pressure Drop (psi)
Peak Heat Recovery*
Domestic Hot Water Heating Cost Reduction
Weight (lbs)
 
C3-30
4
41%
21%
19
C3-40
5
49%
25%
23
S3-54
2
52%
27%
33
S3-60
2
57%
30%
40
C4-30
5
48%
25%
25
C4-40
7
56%
29%
31
S4-54
2
57%
30%
50
S4-60
2
62%
32%
56

* All models must be installed vertically in order to obtain performance numbers listed. Peak heat recovery is measured at the standard shower flow rate of 9.5L/min (2.25 USGal/min).

 
 
 
ReTherm stops the #1 waste of household energy
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