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