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
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
0.5 in
1bar
-
-
80°C
Stainless Steel
-
12V
48W
CE Declarations, RoHS
Polypropylene, Stainless Steel
No
Xylem Flojet
Diaphragm
Air
-
19L/min
4.5m
1/2 in
-
1/2 in
6.9 bar
-
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
-
1/2 in
8.27 bar
-
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
5W
EHEDG (for Sigma hygienic pumps)
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
Electric
NPT
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
Electric
BSP
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
Polyvinylidene fluoride
No
Xylem Flojet
Diaphragm
Electric
3/8 in Hose Barb
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
316 Stainless Steel, Fluorelastomer, Polytetrafluoroethylene, Polypropylene, Perfluoroalkoxy
No
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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