Manual
TRIM 5/8" OFF OF THIS SIDE TO CLEAR HOLE DRILL
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
M
ATERIAL
C
ODE 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






