Pumps for drip irrigation, Series pz electronic diaphragm metering pumps, Sodium hypochlorite – degassing head – Pump Solutions Group Neptune Chemical Feed Solutions for Agriculture CENTER PIVOT & DRIP User Manual
Page 5: Acids – kynar, Head (pvdf), General chemicals – pvc head, Manual control pz models, Automatic control pzi4 models, Materials of construction, All models

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/8
"
O
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O
F
T
H
IS
S
ID
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T
O
C
LE
A
R
H
O
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D
R
IL
L
MAXIMUM FEED RATE
MAX PRESSURE MATERIAL
DISCHARGE
SHIPPING
MANUAL CONTROL
AUTOMATIC CONTROL
(GPD)
(GPH)
(ML/MIN)
(PSI)
CODE
TUBE
*
WT. (LBS.)
MODEL NUMBER
MODEL NUMBER
SODIUM HYPOCHLORITE – DEGASSING HEAD
(purges gas automatically, prevents air binding)
11.4
0.48
30
140
CL
3/8" PE
7
ARPZ-31
ARPZi4-31
22.8
0.95
60
115
CL
3/8" PE
7
ARPZ-61
ARPZi4-61
38.0
1.60
100
60
CL
3/8" PE
7
ARPZ-12
ARPZi4-12
ACIDS – KYNAR
®
HEAD (PVDF)
11.4
0.48
30
140
FTC
3/8" FEP
7
PZ-31-FTC
PZi4-31-FTC
22.8
0.95
60
115
FTC
3/8" FEP
7
PZ-61-FTC
PZi4-61-FTC
38.0
1.60
100
60
FTC
3/8" FEP
7
PZ-12-FTC
PZi4-12-FTC
137.0
5.70
360
45
FTC
18mm FEP
14
PZD-32-FTC
PZDi4-32-FTC
205.0
8.50
540
30
FTC
18mm FEP
14
PZD-52-FTC
PZDi4-52-FTC
GENERAL CHEMICALS – PVC HEAD
11.4
0.48
30
140
VFC
3/8" PE
7
PZ-31-VFC
PZi4-31-VFC
22.8
0.95
60
115
VFC
3/8" PE
7
PZ-61-VFC
PZi4-61-VFC
38.0
1.60
100
60
VFC
3/8" PE
7
PZ-12-VFC
PZi4-12-VFC
137.0
5.70
360
45
VFC
18mm PVC
14
PZD-32-VFC
PZDi4-32-VFC
205.0
8.50
540
30
VFC
18mm PVC
14
PZD-52-VFC
PZDi4-52-VFC
*
3/8" Tube is 3/8" O.D. x 1/4" I.D.; 18mm Tube is 18mm O.D. x 12mm I.D.
SERIES PZ ELECTRONIC
DIAPHRAGM METERING PUMPS
Manual Control PZ Models
allow speed adjustment from
15 to 300 strokes per minute (20 to 1 turndown).
Automatic Control PZi4 Models
allow manual or auto-
matic adjustment of speed from 1 to 300 strokes per minute
plus manual stroke length adjustment from 50 to 100 percent
(600 to 1 turndown). All models accept analog (4-20 mADC)
input or pulse signal input to automatically adjust speed.
Automatic models include:
• External interlock for level switch, remote start, etc.
• Operational display shows speed or operational status
• Pulse signal frequency division 1/1 to 1/9999 or
multiplication 1 to 9999
• Analog signal has shift function, proportional band control
Materials of Construction
MATERIAL
CODE
HEAD
SEALS
DIAPHRAGM
CHECKS
CL
Acrylic
Viton
Teflon
®
Ceramic
FTC
PVDF
Teflon
®
Teflon
®
Ceramic
VFC
PVC
Viton
Teflon
®
Ceramic
Pumps for
Drip Irrigation
Pumps for
Drip Irrigation
All Models
• 300 SPM operation insures uniform chemical
distribution even at low feed rates
• Chemical delivery is constant at any single phase
voltage from 94 to 264 VAC, 50/60 Hz and is
unaffected by voltage fluctuations
• Waterproof and UV resistant – IP 65
Accessories included with each pump
• Foot valve strainer, back pressure check valve
with injection quill, 4 ft. suction tubing,
10 ft. discharge tubing, 3 ft. air release tubing,
power cord and 3-prong plug
• Automatic models include signal cable with
multi-pin connector
MODEL
PZi4
MODEL
PZi4
MODEL
PZ
MODEL
PZ
PZ TYPE
PZ TYPE
PZD TYPE