2007-2008 Turf Catalog

Commercial Pump Stations

Leading Edge Technology

Commercial Pump Stations

Low Flow Irrigation and Water Features

Variable Frequency Drive (VFD) Pump Station with

4" Submersible Pump

■ Constant pressure variable flow pump station with 4” submersible

pump, CU321 controller with integral 3hp variable frequency drive,

NEMA 4 control panel with fused main disconnect, lighting

protection, prewired heater and fan circuits, and On/Off switch,

lockable marine grade aluminum enclosure with exhaust fan and

optional heater, 4 gallon diaphragm tank, pressure transducer,

pressure relief valve, suction/discharge piping, complete with Rain

Bird’s authorized factory startup.

■ CU321 controller provides a LED user interface for discharge

pressure setpoint adjustment, pump status, faults and alarm

indication. Dry-Run control logic, motor temperature, voltage,

and current protection, and NC/NO relay output.

■ 4" submersible pump and motor with 304 stainless steel

construction shipped loose for field installation.

Operation Range

• Flow Range: 0 - 75 GPM


• Boost Range: 0- 210 PSIG

Electric Specifications

• Input Required: 60Hz


• 1 Phase 230V Models (3hp)


• 3 Phase 230V Models (3hp)

Submersible Pump Dimensions

• Length 46.5” x Width 3.9” (16S30-24)


• Length 39.1” x Width 3.9” (25S30-15)


• Length 43.3” x Width 3.9” (40S30-9)


• Length 40.7” x Width 3.9” (75S30-5)

CU 321 Controller with 3hp VFD

4" 304SS Submersible Pump and Motor

40 S - 30 - 9

How To Specify

Rated GPM

40

Material of Construction

304 Stainless Steel

hp

3

Number of

Pump Stages

9

Flow Range Boost Range
Pump Model (GPM) (PSIG) hp Range
16S30-24 (1.25" NPT) 0 – 16 0 – 210 3
25S30-15 (1.5" NPT) 0 – 25 0 – 130 3
40S30-9 (2.0" NPT) 0 – 40 0 – 80 3
75S30-5 (2.0" NPT) 0 – 75 0 – 45 3

Flow Range and Horsepower