ApplicationsThe HQ series pumps are designed for water supply and pressure boosting in residential, commercial and light industrial applications where low or inadequate water pressure exists. It is suitable for boosting pressure from underground or surface water supplies.
Suitable liquidsPotable water or other clean and non-corrosive liquids.
Operating conditions:1. Ambient temperature: Max. +104oF (40oC) 2. Liquid temperature: + 39oF(4oC) ~ +104oF (40oC) 3. System pressure : Max. 120 PSI4. Relative humidity: Max. 85% (RH)
Product code
HQ 800 (H)
H: Higher head; Blank: Standard head Power Model type
Electronic Control PumpHQ Series 60Hz
Walrus America Inc
Features1. The HQ is a complete, all-in-one unit, consisting of
pump, motor, pressure tank, and electronic controller. The built-in electronic controller ensures that the pump starts automatically when water is consumed and operates continuously until water is not required. It will also protect the pump when it is in faulty conditions.
2. Compact design and quiet operation make the HQ series suitable for many applications.
3. Impellers are constructed of stainless steel for greater durability.
4. The built-in indicator lights on top panel will display the pump’s working condition and diagnosis.
5. Provide 2 di�erent head designs for 1HP model: - HQ800 with standard head is ideal for boosting city water
so that PRV is no more required. - HQ800H with higher head is ideal for tank system that
require higher boost pressure. 6. The built-in protective functions will shut o� the pump
and automatically reset in case of: - Dry run - Excessive temperature - Rapid cycling - Dead head7. O�er the new designed cast aluminum motor for higher
e�ciency and lower amperage draw.
HQ200
HQ400
HQ800
HQ800H
0 0
10
20
30
40
50
60
70
80
0 5 10 15 20 25 30 US GPM
20
40
60
80
100
120
140
160
180
H (ft)P(psi)
HQ400
HQ Series60Hz
HQ800H
HQ200
HQ800
Hydraulic performance curve(Flooded suction)
HQ SeriesElectronic Control Pump
Walrus America Inc20220 Hempstead Road, Suite #30, Houston, TX 77065Phone: 281-955-8035 Fax: 281-955-8037Web: www.walrusamerica.com
Specification
Dimensions (in.)
Part name
Pump casing
Filling plug
Outlet & Inlet
Intermediate chamber
Impeller
Mechanical seal
Shaft
Motor shell
Glass �lled noryl
Glass �lled nylon
SUS 304
SUS 410
SUS 304
SUS 304
Ceramic+Carbon+NBR
Materials Suction Lift Performance TableHQ200 / 400 / 800 / 800H
Aluminum alloy
0'
12.2
7.7
18.5
12.6
30.7
26.8
17.9
25.9
23.6
20.4
15.1
9.7
5'
11.2
6.7
17.5
11.0
30.4
25.3
14.8
25.5
23.0
19.4
13.8
8.6
10
20
10
20
10
20
30
10
20
30
40
50
10'
10.2
5.5
16.3
9.6
29.8
23.8
11.3
25.1
22.4
18.4
12.6
7.5
15'
9.3
4.3
14.9
8.0
28.8
22.1
7.5
24.5
21.7
17.1
11.5
6.3
20'
8.3
3.1
13.5
6.4
27.7
19.8
3.4
23.9
21.0
15.9
10.4
5.0
25'
7.3
1.8
12.0
4.6
26.3
16.8
0.0
23.3
20.1
14.6
9.3
3.6
HQ200
HQ400
HQ800
HQ800H
ModelFlow capacity with suction lift
(GPM)
Dischargepressure
(psi)
US001
Model
HQ200
HQ400
HQ800
HQ800H
Power( HP )
¼
½
1
1
Cycle( Hz )
60
60
60
60
Voltage( V )
115 or 230
115 or 230
115 or 230
115 or 230
Phase( Ø )
1
1
1
1
Outlet(NPT)
1"
1"
1"
1"
22
25
28
35
32
37
38
64
Preset activationpressure ( psi )
Max discharge pressure (psi)
Q max.( GPM )
16.0
20.8
34.8
26.4
Faucet
4
6
13
10
N.W.( lbs )16.5
18.7
23.8
24.9
Amp's( A )
4.0 or 2.0
6.0 or 3.0
10.0 or 5.0
10.0 or 5.0
Inlet(NPT)
1"
1"
1"
1"
- Assuming an average delivery of 2 GPM per tap and a 20 psi discharge pressure.
HQ200/400 HQ800/800H
6.02
13.96
6.22
6.896.3
7.28
5.71
5.12
8.98 8.62
NPT1"
NPT1"
Outlet
Inlet
4.13 1.77
4- 0.48.07
NPT1"
6.37.28
5.12
NPT1"
6.35
16.11
6.55
6.89
8.62
5.71
8.98
4.13 1.77 Outlet
Inlet
4- 0.48.07