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
No
0.48W
Nitrile, Silicone, Anodised Aluminium, Stainless Steel
No

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
-
Polypropylene
No

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
-
Polypropylene
No

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
1bar
0.5 in
-
-
80°C
Stainless Steel
-
12V
CE Declarations, RoHS
48W
Polypropylene, Stainless Steel
No
Xylem Flojet
Diaphragm
-
Air
19L/min
4.5m
1/2 in
-
6.9 bar
1/2 in
-
G5732
48.9°C
Polypropylene
-
-
No
-
Hastelloy C, Polypropylene, Santoprene, Viton
No
Xylem Flojet
Diaphragm
-
Air
19L/min
4.5m
1/2 in, 1/4 in
-
8.27 bar
1/2 in
-
G5752
49°C
Polypropylene
-
-
No
-
Santoprene, Hastelloy C, Polypropylene, Perfluoroelastomer, Viton
No
ProMinent
Peristaltic
-
Electric
1.6L/h
-
4 mm
-
1.5 bar
-
IP65
DF2a
20°C
-
-
230V
EHEDG (for Sigma hygienic pumps)
5W
Graphite, Clear Acrylic, Polytetrafluoroethylene, Fluorelastomer, Stainless Steel, Ruby, Polyvinyl Chloride, Ceramic, Carbon, Glass, Polyvinylidene fluoride, Hastelloy C, Polypropylene, Ethylene Propylene Diene Monomer, Chlorotrifluoroethylene
No
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
No
108W
-
No
ProMinent
Diaphragm
-
Electric
7.1L/h
6m
3/4 in
-
7 bar
-
IP65
BT4B
20°C
-
-
100, 230V
No
15.2W
Polyvinylidene fluoride
No
Xylem Flojet
Diaphragm
3/8 in Hose Barb
Electric
3.8L/min
21m
3/8 in
3/8 in Hose Barb
2.5 bar
3/8 in
-
RLF222
43°C
Polypropylene
-
24V dc
No
30W
-
No
SMC
Diaphragm
-
Air
40L/min
10m
-
-
0.7 Mpa
-
-
PB1000A
50°C
Perfluoroalkoxy, Polypropylene, 316 Stainless Steel
-
24V dc
CE (PB1011A only), RoHS
-
316 Stainless Steel, Fluorelastomer, Polytetrafluoroethylene, Polypropylene, Perfluoroalkoxy
No
ProMinent
Peristaltic
-
Electric
2.4L/h
-
4 mm
-
1.5 bar
-
IP65
DF2a
20°C
-
-
230V
EHEDG (Sigma hygienic pumps)
5W
-
No
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