REMKO Diaphragm Pump A dvan ced des ig n fo r s mo o th , ef f icien t o peratio n
135 200
RDO25
135 200
270
395
155
114
270 155
114
90.0
395 380 1” BSPP
90.0 250
90.0
380 200 1” BSPP
90.0 250
• Dimensions in mm
200
135 220
135 220
170 240
250 175
170
105170 240
1 ” BSPP
105 445
170
200 175
170
1 ” BSPP 480
200 110
1 ” BSPP
110
480
250 110
200 1 ” BSPP
110
• Dimensions in mm
250
185 280
200
360 200
195
185 280 185 280
475
360
200
195
530
475 2” BSPP
115 250
530
200 115
2” BSPP
115
530
250 115
200
250
200
365 230
230
170 350
170 350
605
365 230
230
365 230
230
115
605
590
605 3” BSPP
115 250
• Dimensions in mm
• Dimensions in mm
2” BSPP
115
170 350
RDO50
475
200
195
360
115
RDO76
445
480
445
110 250
• Dimensions in mm
410 200 1 ” BSPP 175
305
305
110
400 410
105
305
250
RDO38
175
140
RDO32
400
175
140
275
105
170 240
275
590
200 115
3” BSPP
115
590
250
200 Please note: All specifications are subject to change without notice. All performance data is based on 1440 RPM (4 pole) motor speed. 115
115
3” BSPP
F e at u r e s
A P P L I C AT I O N S
• Suction lifts to 7.5m • Rapid self priming • Will run dry without damage • Will operate on snore • Will handle abrasive liquids • Will pass solids up to 80% of port size • Heavy duty, compact construction • TEFC electric motors fitted as standard • Special electric motor enclosures as an option
• Dewatering excavations • Raw sewage • Pool maintenance and construction • Waste treatment plants • Bore desludging • Bilge pumping • Oil / water separators • Machine sumps • Priming large centrifugal pumps
• Industrial wastes • Liquid manure • Oil skimming • Septic tank cleaning • Abattoirs and poultry processing • Drum emptying • Spillage mop ups • Construction sites
S P E C I F I C AT I O N S Nominal Model Connections Flow Rate
Approximate Displacement Per Stroke
Suction Lift
Discharge Head
Solid Size
Motor Size
Weight
RDO25
25mm (1”)
16-25 L/Min
0.54L
7.5m
6.0m
15mm
0.37kw
25kg
RDO32
32mm (11/4”)
33 L/Min
0.85L
7.5m
6.0m
20mm
0.37kw
30kg
RDO38
38mm (11/2”)
50 L/Min
1.5L
7.5m
6.0m
25mm
0.75kw
42kg
RDO50
50mm (2”)
100 L/Min
2.14L
7.5m
6.0m
35mm
1.1kw
55kg
RDO76
76mm (3”)
210 L/Min
5.25L
7.5m
6.0m
50mm
1.5kw
72kg
M at e r i a l s of C on s t r u c t ion
P I P E S I Z E F O R D I A P H RA G M P U M P S
Component
Standard
Optional
Wetted (Casing and Ports) Aluminium
Cast Iron / 316 Stainless Steel
Diaphragm
Buna-N (NITRILE)
Neoprene / Viton
Flap Valve / Gasket
Buna-N (NITRILE)
Polyurethane / Neoprene / Viton
Valve Seat
316 Stainless Steel
OPTIONS El e c t r ic All pump sizes are available with the following electric motor options: • 240V (Single phase) • 415V (Three phase) • 415V (Three phase), Ex’e’ • 415V (Three phase) Ex’d’
For clean liquids with same viscosity as water
Model
Suction Length
Discharge Length
0-6M 6-10M
0-6M
6-15M 15-25M
RDO25 25mm 32mm
32mm
40mm
40mm
RDO32 32mm 40mm
40mm
50mm
50mm
RDO38 40mm 50mm
50mm
65mm
65mm
RDO50 50mm 65mm
65mm
65mm
80mm
RDO76 80mm 80mm
80mm
80mm 100mm
P e t r ol / di e s e l The RDO38, RDO50 and the RDO76 can be supplied with a petrol engine. This option enables increased portability in applications such as: • Site dewatering • Excavation dewatering • Pool maintenance / construction • Construction sites Diesel drive pump sets are also available on request.
Carry frame All sizes can be fitted with a carry frame.
• C ons t ru c t i o n Si te s • M i ni ng • E xc ava ti o n D ew a t e r i n g • Wast e Wa te r Tre a t m e n t • A b at t o i r s • Food P r o c e s s i n g • Ind ustr i a l Wa s te