Smiths Products  
 
 
DC Inverter Type Domestic Air Source Heat Pump Water Heater
Technical Characteristics
Microcomputer intelligent control, easy operation
High efficiency& low noise
Titanium coil heat exchanger
Multiple safety devices。
Heat pump technology saves 60% energy than conventional methods
Versatile control modes meet different requirements
 
Type Explanation
VA
WPH
20
1
2
3
1
DVT swimming pool heat pump
2
Constant temperature thermostat
3
Rated cooling capacity=nominal rate×100  unit: W

 

Constant water temperature swimming pool
Item/Type
Unit
VA-WPH15
VA-WPH20
VA-WPH30
VA-WPH40
VA-WPH50
VA-WPH60

Heating capacity
(ambient temperature 24℃)

BTU/H
29344
42650
44356
59368
71655
92124
W
8600
12500
13000
17400
21000
27000
Heating capacity
(ambient temperature 15℃)
BTU/H
24444
32414
35826
54592
61419
95300
W
7164
9500
10500
16000
18000
25000

Power input
(ambient temperature24℃)

W
1300
1900
2730
2750
4200
6000

Power input
(ambient temperature15℃))

W
1150
1800
2470
2600
3750
5500
COP
(ambient temperature24℃))
COP
6.62
6.58
4.76
6.33
5
4.5
COP
(ambient temperature 15℃)
COP
6.22
5.27
4.25
6.15
4.8
4.54
Current
(ambient temperature 24℃)
A
5.9
6.7
13.2
14.3
22.5
10.3
current
(ambient temperature15℃)
A
5.2
5.6
11.8
13.6
19.5
9.4
Power supply
V/Ph/Hz
~220-240/1/50
380/3/50
Amount of compressor
 
1
1
1
1
1
1
Compressor type
 
rotary
rotary
rotary
scroll
scroll
scroll
Heat exchanger
 
Titanium in PVC pipe
Refrigerant
 
R407C
Amount of fan
 
1
1
1
1
1
1
Fan power input
W
175
175
175
175
175
175
Rotate speed
RPM
650
650
650
650
650
650
Fan location
 
Top
Noise
dB(A)
47
47
47
51
56
58
Water connection
mm
40
40
40
40
40
40
Water flow
m3/h
2.2
3
4.5
6
7.5
9
Water pressure drop
kPa
10
10
10
10
12
12
Net dimensions
mm
575x575
x680
575x575
x680
575x575
x780
575x575
x780

575x575
x880

575x575
x880
Packing dimensions
mm
710x710
x820
710x710
x820
710x710
x920
710x710
x920
710x710
x1020
710x710
x1020
N/G weight
Kg
54/68
58/72
64/78
75/90
98/113
100/115
  Test conditions: European test conditions:
  Ambient temperature:24℃~19℃ Ambient temperature:15℃~11℃
  Water temperature:27℃ Water temperature:27℃
      C O P    :4.5~7.0     C  O  P   :4.0~6.1