Commercial Pump Stations
Leading Edge Technology
Commercial Pump Stations
Low Flow Irrigation and Water Features
CHI Series (Constant Speed Pump)
■ Horizontal, multistage, constant speed, closed-coupled, end
suction pump with 316SS pump sleeve, intermediate chambers,
impellers, spline shaft, suction interconnector, and cover plate,
coupled to a totally enclosed fan cooled (TEFC) motor, mechanical
shaft seal with silicon carbide rotating and stationary seal faces
and EPDM elastomers, cast iron motor flange, and painted steel
base plate.
■ Constant speed pumps available in three configurations
- Option #1 – Pump with no controls or enclosure
- Option #2 – Pump with a separate control panel including pump
start relay, lighting protection, motor protector, and On/Off
switch in a NEMA 3R enclosure - Option #3 – CHI pump station with control panel, marine grade
aluminum enclosure with exhaust fan and optional heater,
suction/discharge piping, and optional external disconnect
■ Rain Bird authorized factory startup available as an option for the
Pump Station configuration only.
Operation Range
- Flow Range: 0 - 60 GPM
- Boost Range: 0 - 85 PSIG
- Maximum Operating Pressure: 145 PSIG
- Sound Pressure Level: ≤64 dB(A)
Electric Specifications
- Input Required: 60Hz
- 1 Phase 115V and 1 Phase 230V Models (^1 ⁄ 2 -1.5 hp)
- 3 Phase 208V, 230V, 460V, & 575V Models (^1 ⁄ 2 - 3 hp)
CHI Series Constant Speed Booster Pumps
Model
CHI
Flow
m^3 /hr
Stages
2
CHI 12 - 20
How To Specify
H[ft]
250
200
150
100
50
0
0 20406080
Q [US GPM ]
CHI
Flow Range Boost Range
Pump Model (GPM) (PSIG) hp Range
CHI-2 (1" NPT) 0 – 16 0 – 85^1 ⁄ 2 - 1
CHI-4 (1.25" NPT) 0 – 30 0 – 85^1 ⁄ 2 - 1.5
CHI-8 (1.5" NPT) 0 – 40 0 – 60^3 ⁄ 4 - 1.5
CHI-12 (1.5" NPT) 0 – 60 0 – 75^1 ⁄ 2 -3
Flow Range and Horsepower