Positive Displacement Pumps
Positive displacement pumps are speciality pumps that provide an approximate constant flow of fluid at the fixed speed. Pump trap a fixed amount of the fluid and then force it into a discharge pipe. Positive displacement pumps can produce the same flow at a given speed (RPM) no matter what the discharge pressure is. These type of pumps cannot operate against the closed valve because they have n...
Showing 1-20 of 136 products

RS Stock No.: 702-6898Brand: RS PRO
€ 284.35
€ 284.35 Each (Exc. Vat)
Check stock
1
RS Pro
Diaphragm
-
Electric
380ml/min
-
2.4 mm
-
-
-500/800 mBar
IP50
D250
100°C
Aluminium
-
1.5, 5V
0.48W
No
No
Nitrile, Silicone, Anodised Aluminium, Stainless Steel

RS Stock No.: 326-881Brand: RS PRO
€ 283.14
€ 283.14 Each (Exc. Vat)
Check stock
1
RS Pro
4 Piston on Demand
-
Diaphragm
17L/min
-
1/2, 3/4in
-
-
2.7 bar
IP55
-
50°C
Polypropylene
-
12V
-
RoHS, CE Declarations
No
Polypropylene

RS Stock No.: 326-875Brand: RS PRO
€ 395.67
€ 395.67 Each (Exc. Vat)
Check stock
1
RS Pro
4 Piston on Demand
-
Diaphragm
17L/min
-
1/2, 3/4in
-
-
2.7 bar
IP55
-
50°C
Polypropylene
-
230V
-
CE Declarations, RoHS
No
Polypropylene

RS Stock No.: 326-883Brand: RS PRO
€ 94.98
€ 94.98 Each (Exc. Vat)
Check stock
1
RS Pro
Submersible
-
Electric
18L/min
-
1/2 in
1/2 in Hose Tail
0.5 in
1bar
-
-
80°C
Stainless Steel
-
12V
48W
CE Declarations, RoHS
No
Polypropylene, Stainless Steel
Xylem Flojet
Diaphragm
-
Air
19L/min
4.5m
1/2 in
-
1/2 in
6.9 bar
-
G5732
48.9°C
Polypropylene
-
-
-
No
No
Hastelloy C, Polypropylene, Santoprene, Viton
Xylem Flojet
Diaphragm
-
Air
19L/min
4.5m
1/2 in, 1/4 in
-
1/2 in
8.27 bar
-
G5752
49°C
Polypropylene
-
-
-
No
No
Santoprene, Hastelloy C, Polypropylene, Perfluoroelastomer, Viton
ProMinent
Peristaltic
-
Electric
1.6L/h
-
4 mm
-
-
1.5 bar
IP65
DF2a
20°C
-
-
230V
5W
EHEDG (for Sigma hygienic pumps)
No
Graphite, Clear Acrylic, Polytetrafluoroethylene, Fluorelastomer, Stainless Steel, Ruby, Polyvinyl Chloride, Ceramic, Carbon, Glass, Polyvinylidene fluoride, Hastelloy C, Polypropylene, Ethylene Propylene Diene Monomer, Chlorotrifluoroethylene
Xylem Flojet
Diaphragm
NPT
Electric
5.3L/min
1.5m
3/8 in
-
-
4.2 bar
IP44
D3131
54°C
Glass Filled Polypropylene
-
12V dc
-
No
No
-
Xylem Flojet
Diaphragm
BSP
Electric
5.5L/min
105m
3/8 in
-
-
10.5 bar
-
R381
60°C
Fibreglass Reinforced Nylon
-
12V
108W
No
No
-
ProMinent
Diaphragm
-
Electric
7.1L/h
6m
3/4 in
-
-
7 bar
IP65
BT4B
20°C
-
-
100, 230V
15.2W
No
No
Polyvinylidene fluoride
Xylem Flojet
Diaphragm
3/8 in Hose Barb
Electric
3.8L/min
21m
3/8 in
3/8 in Hose Barb
3/8 in
2.5 bar
-
RLF222
43°C
Polypropylene
-
24V dc
30W
No
No
-
SMC
Diaphragm
-
Air
40L/min
10m
-
-
-
0.7 Mpa
-
PB1000A
50°C
Perfluoroalkoxy, Polypropylene, 316 Stainless Steel
-
24V dc
-
CE (PB1011A only), RoHS
No
316 Stainless Steel, Fluorelastomer, Polytetrafluoroethylene, Polypropylene, Perfluoroalkoxy
ProMinent
Peristaltic
-
Electric
2.4L/h
-
4 mm
-
-
1.5 bar
IP65
DF2a
20°C
-
-
230V
5W
EHEDG (Sigma hygienic pumps)
No
-
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