Heat Transfer Equipment
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Specification and Dimensions
Model
Volumetric Capacity
in
ltrs.
Capacity Recommendation Connections
Recommended number of hot water connections
of 1/2 inch
No. of maximum users
(persons)
Cold Water inlet
Hot Water outlet
Dia.
mm.
Ht.
mm.
Approx.
Wt.
kgs.
WS 35 X
35 1 1 to 4 1" 1/2" 315 1080 70
WS 50 X
50 1 to 2 5 to 7 1" 1/2" 315 1250 82
WS 75 X
75 2 to 3 8 to 10 1" 1/2" 315 1680 98
WS 100 X
100 3 to 4 11 to 15 1" 1" 415 1350 120
WS 150 Y
150 4 to 5 15 to 25 1" 1" 410 1920 145
WS 225 Y
225* 6 to 10 26 to100 2" 2" 515 1800 230
WSI 300 Z
300* 11 to 15 101 to 150 2" 2" 530 2130 260
WSI 500 Z
500* 16 to 30 151 to 250 2" 2" 670 2170 330
WSI 700 Z
700* 31 to 50 251 to 500 2" 2" 780 2170 425
WSI 1000 Z
1000* 51 to 80 501 to 600 2" 2" 950 2170 600
WSI 1500 Z
1500* 81 to 120 601 to 800 3" 3" 1325 2425 940
WSI 2000 Z
2000* 121 to 150 801 to 1000 3" 3" 1400 2625 1000
 
 
  
Your Saving Chart

Based on heating 100 liters of water from 15° to 65° C

No.

Fuel

Calorific
value of
Fuel

Efficiency
Considered
(%)

Price

(Rs.)

Cost to produce
100 ltrs. Warm Water
(Rs.)

Total expenses per day for an average requirement of 20 ltrs. of hot water per person (Rs.)

1.

Wood (Dry)

3900 Kcal / Kg.

60 %

2-50/kg

5.35

1.07

2.

Charcoal

5500 Kcal/kg.

70 %

9.00/kgs

11.68

2.33

3.

Kerosene

9110 Kcal/kg.

65 %

28.00/kgs

23.62

4.72

4.

Cooking Gas

11700 Kcal/kg.

75 %

22.00/kgs

12.55

2.51

5.

Electricity

860 Kcal/Kwh

95 %

4.50/Kwh

27.54

5.51

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Warm Stream is an ISO 9001: 2015 certified.