Dellmeco DME 15 R Series, Instruction Manual

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38 I DELLMECO I EODD DIAPHRAGM PUMPS
DME Plastic Series Technical Data
DME Plastic Series Pumps sealing specification
DELLMECO DME Pump Size - Plastic 15 25 40 50 80
Maximum capacity [l/min] at 50 Hz 44 65 183 400 790
Maximum entry frequency [Hz] 140% (e.g. max. 70 Hz at 50 Hz power-line frequency)
Electric motor power [kW] 0.75
1.5
2.2
5.5 9.2
Nominal suction port size [in.] G 1/2"
G 1”
G 1
1/2”
G 2 1/2” G 3”
Nominal discharge port size [in.]
G 1/2”
G 1”
G 1 1/2”
G 2” G 3”
Suction lift dry [m WC] 3.0 4.0
Suction lift wet [m WC] 8.0
Max. diameter solids [mm] 4
7
10
12 15
Temperature limits
[°C] – PE cond.
70
Temperature limits
[°C] – PTFE cond.
110 (120 for a short period of time) -
Weight
– PE cond. [kg]
45
70
140 205 460
Weight
– PTFE cond. [kg]
60
95
175 270 -
Material of pump housing
PE conductive (R..), PTFE conductive (Z..) PE conductive (R..)
Diaphragm options
EPDM, NBR, TFM, TFM/PFA EPDM, NBR, TFM
Valve balls
EPDM, NBR, PTFE, AISI 316, PU (Polyurethane) EPDM, NBR, PTFE
Cylinder valves
PE, PTFE -
O-rings
EPDM, FEP-FKM, NBR, PTFE c. + EPDM, PTFE c. + FKM
DELLMECO DME Plastic
Pump
Diaphragm
material
Upper plug
sealing
material
Lower plug
sealing
material
In-/outlet sealing material
(standard execution)
In-/outlet sealing material
(optional execution, available on demand)
DME 15 RE_, DME 15 ZE_ EPDM EPDM
P
T
F
E
s
k
iv
ed
ta
p
e
EPDM N/A
DME 15 RN_, DME 15 ZN_ NBR NBR NBR N/A
DME 15 RT_, DME 15 ZT_ TFM/PTFE FEP-FKM FEP-FKM N/A
DME 25 RE_, DME 25 ZE_ EPDM EPDM EPDM + EPDM N/A
DME 25 RN_, DME 25 ZN_ NBR NBR NBR + NBR N/A
DME 25 RT_, DME 25 ZT_ TFM/PTFE FEP-FKM PTFE cond. + EPDM + EPDM
PTFE cond. + FKM + FKM, FKM + FKM,
FEP-FKM + FEP-FKM
DME 40 RE_, DME 40 ZE_ EPDM EPDM EPDM + EPDM N/A
DME 40 RN_, DME 40 ZN_ NBR NBR NBR + NBR N/A
DME 40 RT_, DME 40 ZT_ TFM/PTFE FEP-FKM PTFE cond. + EPDM + EPDM
PTFE cond. + FKM + FKM, FKM + FKM,
FEP-FKM + FEP-FKM
DME 50 RE_, DME 50 ZE_ EPDM EPDM EPDM + EPDM N/A
DME 50 RN_, DME 50 ZN_ NBR NBR NBR + NBR N/A
DME 50 RT_, DME 50 ZT_ TFM/PTFE FEP-FKM PTFE cond. + EPDM + EPDM
PTFE cond. + FKM + FKM, FKM + FKM,
FEP-FKM + FEP-FKM
DME 80 RE_ EPDM EPDM EPDM + EPDM N/A
DME 80 RN_ NBR NBR NBR + NBR N/A
DME 80 RT_ TFM/PTFE FEP-FKM FEP-FKM + FEP-FKM N/A