Haier 3150 SB User Manual

4.

At inlet fluid pressures greater than 15 psi (0.1 MPa, 
1 bar), diaphragm life will be shortened.

5.

See the Technical Data on pages 34 and 37 for 
maximum suction lift (wet and dry).

A fluid drain valve (J) is required to relieve pressure in 
the hose if it is plugged. The drain valve reduces the risk 
of serious injury, including splashing in the eyes or on 
the skin, or contamination from hazardous fluids when 
relieving pressure. Install the valve close to the pump 
fluid outlet. See F

. 3.

1.

Use flexible, grounded fluid hoses (L) where possi-
ble. 

2.

For best sealing results, use a standard Tri-Clamp® 
style sanitary gasket of a flexible material such as 
EPDM, Buna-N, fluoroelastomer, or silicon

3.

Install a fluid drain valve (J) near the fluid outlet. See 
F

. 3.

4.

Install a shutoff valve (K) in the fluid outlet line.

A

Air supply line

B

Bleed-type master air valve 
(required for pump)

C

Air regulator

D

Air line quick disconnect

E

Master air valve (for accessories)

F

Air line filter

G

Flexible fluid suction line

J

Fluid drain valve 

K

Fluid shutoff valve

L

Flexible fluid line

M

1/2 npt (f) air inlet

X

Ground wire (required; see page
5 for installation instructions)

E

F

C

B

A

K

L

J

G

X

D

M

TI8766a