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MARINE
High efficiency pumps you can rely on
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Vertical In-Line Pumps - Mainstream Designs
-
line pumps.
High efficiency pumps in a
cost-effective construction.
high capacities.
The double suction design
means low NPSH values.
.
Used as circulating pumps for
seawater and fresh water.
material choices ensure the
correct selection for the job.
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Vertical In-Line Centrifugal Pumps - NSL
• Various material combinations for different applications, e.g.
A: Cast iron casin - Bronze im eller
D: Bronze casing - NiAluBronze impeller
E: Special bronze alloys: RG10, NiAluBronze etc.
• Several t es of cou lin s:
Closed coupled without bearing - type 12
Closed coupled with bearing - type 02
Spacer coupling in light version - type 13
S acer cou lin in heav version - t e 14
Spacer coupling in special solid version - type 15NEW: Spacer coupling in compact design - type 16
• Different desi ns of casin s:
Sizes with impeller 215 & 265:
Same dimension suction and discharge branch.
Sizes with impeller 330, 415 & 525:
Suction branch one dimension bi er than dischar e
.
DIN flanges as standard - ANSI,
JIS as options.
Any make of AC - or DC electric
branch.
Inlet and outlet tangential offset to centre line of the
shaft.
Wear rin on both sides of the im eller.
.
Special designs with cardan shaft
drive, special shaft seals,
temperature sensors etc. on
.
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Working Pressure & RPM for NSL Spacer
Max. Max.
working pressu re
[bar]
Bronze /
Cast iron
Max.
working
pressure
[bar]
SG-iron
Max.
RPM
Light / heavy
bearing
housin
working pressure
[bar]
Bronze /
Cast iron
Max.
working
pressure
[bar]
SG-iron
Max.
NSL 80 -215 16 32 18 00 / 360 0
NSL 80 -265 14 .5 29 18 00 / 360 0 NSL 15 0-26 5 7 14 1800
NSL 80 -330 8 / 13 27 3600 *) / ----- NSL 15 0-33 0 7 / 13 27 1800
NSL 10 0-21 5 13 26 18 00 / 360 0 NSL 15 0-41 5 9 / 13 26 1800
NSL 10 0-26 5 14 ,5 29 18 00 / 360 0 NSL 20 0-26 5 9 18 1800
NSL 10 0-33 0 8 / 14 29 1800 / - --- - NSL 20 0-33 0 7 / 13 26 1800
NSL 10 0-41 5 10 / 1 2.5 25 1800 / - --- - NSL2 00-415 9 / 13 26 1800
NSL 12 5-21 5 10 20 18 00 / 360 0 NSL 25 0-26 5 10 / 10 20 1800
- -,
NSL 12 5-33 0 7 / 12 25 1800 / - --- - NSL 25 0-41 5 9 / 12 25 1800
NSL 12 5-41 5 9 / 13 26 1800 / - --- - NSL 30 0-41 5 9 / 12 25 1800
NSL 15 0-21 5 8 16 18 00 NSL 30 0-52 5 14 25 1800
*) W hen used with 2-poled electric motors cast iron to be replaced by ductile iron GGG40 and bronze to
e rep ace w u ronze.
The above-mentioned max . working pressure is NOT valid for pump s approved b y a classification society.
Pumps approved by c lassification societies have been p ressure tested according to the requirements of these
societies, i.e. a test pressure of 1.5 x the permissible working pressure. The test pressure is stated in the test
certificate and stamped into the discharge flange of the pump.
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Working Pressure & RPM for NSL Monobloc
M ax. M ax.
Pump
wor ng pre ssure
[bar]
Bronze /Cast iron
ax .
working
pr essure
[bar]SG-iron
Max.
RPM
12- / 02-combination Pump
wor ng pressu re
[bar]
Bronze /Cast iron
ax .
working
pre ssure
[bar]SG-iron
Max.
RPM
12- / 02-combination
NSL80 -215 16 32 180 0 / 3 60 0 NSL150 -265 7 14 180 0 / 180 0
NSL80 -265 14 .5 29 180 0 / 3 60 0 NSL150 -330 7 / 13 27 180 0 / 180 0
NSL80 -330 8 / 13 27 18 00 / 3 60 0*) NSL150 -415 9 / 13 26 180 0 / 180 0
NSL100 -215 13 26 180 0 / 3 60 0 NSL200 -265 9 18 ----- / 18 00
NSL100 -265 14 .5 29 180 0 / 3 60 0 NSL200 -330 7 / 13 26 180 0 / 180 0
NSL100 -330 8 / 14 29 180 0 / 1 80 0 NSL200 -415 9 / 13 26 180 0 / 180 0
NSL100 -415 10 / 12 .5 25 180 0 / 1 80 0 NSL250 -265 10 / 10 20 ---- / 18 00
NSL125 -215 10 20 180 0 / 3 60 0 NSL250 -330 7 / 12 25 180 0 / 180 0
NSL125 -265 14 .5 29 180 0 / 3 60 0 NSL250 -415 9 / 12 25 180 0 / 180 0
- -
NSL125 -415 9 / 13 26 180 0 / 1 80 0 NSL300 -525 14 25 180 0 / 180 0
NSL150 -215 8 16 ---- - / 180 0
*) W hen used with 2-poled electric motors cast iron to be replaced by ductile iron GGG40 and bronze to
be replaced by NiAluBronze.
The above-mentioned m ax. working pressure is NOT valid for pumps approved by a classification society.Pumps approved by classification societies have been pressure tested according to the requirements of thesesocieties, i.e. a test pressure of 1.5 x the permissible working pressure. The test pressure is stated in the testcertificate and stamped into the discharge flange of the pum p.
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Vertical In-Line Centrifugal pumps - DSL
• Various material combinations for different applications, e.g.
-
D: Bronze casing - NiAluBronze impeller
E: Special bronze alloys: RG10, NiAluBronze etc.
Spacer coupling
Compact design
• Bearings and shaft seal at both top and bottom. Bottom seal
mechanical or slide bearing.
• New design: With separate base plate - - .
DIN flanges as standard - ANSI,
JIS as options.
Any make of AC - or DC electric
motors.
Special designs with cardan shaft
drive, special shaft seals,
.
request.
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Vertical In-Line Centrifugal Pumps - DSL
Type
Max. power consumptionKW
Max. permissibleworking pressure
rp a
DSL 300-320 - / - / 30 / 50 / 95 / 165 5
- - -
The above-mentioned max. working pressure is NOT valid for pumps approved by a classification society.umps approve y c ass cat on soc et es ave een pressure teste accor ng to t e requ rements o t ese
societies, i.e. a test pressure of 1.5 x the permissible working pressure. The test pressure is stated in the testcertificate and stamped into the discharge flange of the pump.
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Vertical In-Line Centrifugal Pumps - PVLN
• Various material combinations for different applications, e.g.
as ron or res wa er
Bronze materials for seawater
• Only one type of coupling: Close coupled without bearing
• All pumps - except PVLN 2150 & 2200 - are designed for PN 10
as standard. PVLN 2150 & 2200 as PN 6 as standard, if PN 10
ductile iron must be used.
.
DIN flanges as standard.
-
DC electric motors.
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Vertical In-Line Pumps - Original designs
replaced by NSL.
replaced by DSLn o es gn w c s now
replaced by NSL - however,
type V70-50-220 will be re-
designed as an NSL Pump.
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Vertical In-Line Centrifugal Pumps - SL
• Various material combinations for different applications, e.g.
Bronze materials for seawater
Nodular cast iron for media with high casing pressure.
Spacer coupling
Monobloc without bearing
,
special solid motor bracket is needed.
.
DIN flanges as standrad, ANI &
JIS flanges as options.
Any make of AC- or DC electric
motors as well as hydraulic
motors.
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Vertical In-Line Centrifugal Pumps - DKVAZ
• Various material combinations for different applications, e.g.
Cast iron for fresh water
Bronze materials for seawater
Nodular cast iron for media with high casing pressure
• Only one type coupling available
• Max permissible working pressure: 9 bar
.
Split- casing design, i.e. the
casing is axially split.
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Vertical In-Line Centrifugal Pumps - SL
T he follow in w orkin ressures are allow ed:
Power
kW Power
Type bar 500 Type bar 1450/1750
SL 70-215 16 1.9/3.2/16.5/28 S L 125-330 10 29/48
SL 70-265 16 4.0/7.4/33/48 S L 125-415 12 45/81
SL 80-215 10 3.3/6.0/27/47 S L 150-265 6,5 18,4/31
SL 80-265 16 5.9/10.1/43/79 S L 150-330 9 35/61
SL 80-330 16 11.2/19.6/79/124 S L 150-415 10 62/107S L 100-215 14 5.5/9.6/48/83 S L 200-265 6 24/41
S L 100-265 14 10.5/17.5/74/119 S L 200-330 9 47/80
S L 100-330 11 18.4/31/--/-- S L 200-415 10 75/147
S L 125-215 8 6.8/11,6/--/-- S L 250-330 6 78/135
SL-125-265 9 14.3/25/--/-- S L 250-415 10 121/210
- .
society. Pum ps approv ed by classification societies have b een pressure tested according to the
requirements of these so cieties, i .e. a test pressure of 1.5 x the p ermissible working pressure. The test
pre ssure is sta te d in th e te st cert if ic ate and sta m ped in to th e discharge flange of th e pum p.
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Vertical In-Line Centrifugal Pumps Modular V
• Various material combinations for different applications, e.g.
Bronze materials for seawater
Nodular cast iron for media with high casing pressure
Spacer coupling
Monobloc with bearing
.
DIN flanges only.
PUMP V-70-50-220 V-80-70-275 V-100-80-275 V-125-80-275
PRESSURE
mWC100 145 145 145
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Ejector Priming Units
•The ejector is driven by compressed air
• If the main pump can be flooded the priming unit must be with
2 solenoid valves.
Available with ½” and 1” ejector.
The complete unit is mounted
on a plate with the ejector,
pressure control, solenoid valve,non-return valve and filter
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Priming Pumps
• Materials: Casing and shaft seal cover - bronze
Shaft - stainless steel
Shaft seal - mechanical
NEW DESIGN:
Casing & Impeller - POM (acetal copolymer)
• The priming pump is connected to the suction side of main pumpand evacuates air from the suction pipe. The evacuated air - with
water - is pumped through the feed water tank to outlet, which
.
• Control box with timer or pressure switch available.
- -
Capacity: 20 - 125 m³ air per hour
feed water tank, filter etc.
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Self-priming Pumps - NEW DESIGN
-
recognised type of self-
priming pumps.
e c ose -coup e es gn o
the self-priming pump.
The rigid design eliminates
combines the standard self-
priming design with the star
wheel from the water ring
market, but still up-to-date. . .
This means super fast and
reliable priming.
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Self-priming Pumps - Modular S
• Various material combinations for different applications, e.g.
A: Cast iron casing - NiAluBronze impeller
D: Bronze casing - NiAluBronze impeller
E: Special bronze alloys: RG10, NiAluBronze etc.
• Impellers are closed, except S32-25-110 and S50-32-135
• Different types of drives:
On base plate with electric motor
On base plate with diesel of petrol engineClose coupled with electric motor
Close coupled with hydraulic motor .
DIN flanges only, however the
new open design makes the
use of for ANSI & JIS flanges
anua r c on c u c an - e pu ey
El-magnetic friction clutch and V-belt pulley
.
Any make of DC- or AC
motors.
•
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Self-priming Pumps - Modular S Monobloc
• This type is based upon the standard Modular S pump, i.e.
the same casing, suction piece, and impeller.
• The pump with motor bracket is a unit on which coupling and
motor flange and electric motor must be mounted.
• Consequently pumps with bracket can be stored with loose
couplings and flanges to build a complete unit.
.
DIN flanges only, however the
new open design makes the
use of for ANSI & JIS flanges.
Any make of DC- or AC
motors.
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Self-priming Pumps - Modular S
e o ow ng wor ng pressures are a owe :
PUMP S-32-25-110 S-50-32-135 S-70-50-175 S-70-50-220 S-70-50-275
PRESSUREmWC
45 45 65 100 150
PUMP S-80-70-175 S-80-70-220 S-80-70-275 S-100-80-175 S-100-80-220
PRESSURE
mWC65 100 160 65 100
- - - - - - - - - - - -- - - - - - - - - - - -
PRESSUREmWC
150 100 150 100
(10.2 mWC = 1 bar)
The above-mentioned max. working pressure is NOT valid for pumps approved by a classification society.Pumps approved by classification societies have been pressure tested according to the requirements of thesesocieties, i.e. a test pressure of 1.5 x the permissible working pressure. The test pressure is stated in the test
certificate and stamped into the discharge flange of the pump.
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Self-priming Pumps - Modular S
PRIMING TIMES AND MAX. SUCTION HEIGHTS FOR MODULAR S PUMPS
uc on me n m n. ax. uc on e g n me er 1450 R.P.M. 2950 R.P.M. 1450 R.P.M. 2950 R.P.M.
Full/Re.1/Re.2
S32-25-110 - 3.5 1.2 3S50-32-135 2 2 4.2 6.4S70-50-175 2 1 6.5 10 / 9.8 / 9.4S70-50-220 - 1.5 2.2 9.6S70-50-275 8 1 3 9.5 / 9.2 / 9S80-70-175 2 1 5 9.9 / 9.8 / 9S80-70-220 2 1 8.5 8.5 / 8 / 6
S80-70-275 2 1.5 9.3 9.5 / 9.3 / 9.5S100-80-175 1.5 0.5 5.3 9.5 / 9.9 / 9.9S100-80-220 1 0.5 7.8 9.5S100-80-275 1 1 9.5 9.6 / 8.9 / 7.2S125-80-220 0.5 0.5 7.5 9.5 / 9.2 / 7.8S125-80-275 1 0.5 9 9.6 / 9.3 / 9
S125-100-220 0.5 0.5 7.6 9.5 / 9.5 / 9.2
3 m. suction height, same dim.Pipe as the pumps discharge
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Modular S - Superprimer
• a er a s as s an ar o u ar pumps
• Available on base plate with flexible coupling and in
monobloc design.
• This pump can replace Mono-pumps as bilge pumps in
thousands of fishing vessels, coasters as well as luxury
yachts.
- -
and S80-70-175).
Double priming system
reliable priming and
evacuation of piping systems.
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Self-priming Pumps - Open Impeller Design
.
The old version of the self-
priming pumps.
eren s zes.
The former K&R pumps which
are now sold through’ All pumps have connections
with thread.
.
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Self-priming Pumps - SA
• Various material combinations for different applications, e.g.
A: Cast iron casing - Bronze impeller
B: Cast iron casing - Stainless steel impeller
D: Bronze casing - Bronze impeller
• Different types of drives:
On base plate with electric motor
On base plate with diesel of petrol engine
Close coupled with electric motor (only SA25)
Manual friction clutch and V-belt pulleyEl-magnetic friction clutch and V-belt pulley
widely sold due to its reliability
and sturdy design.
• s zes ave open mpe er an separa e wear p a e
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Self-priming Pumps - SA
The following max. numbers of revolutions are allowed for SA-pumps with full impeller diameter:
Pum Max. Number of Pum Max. Number of Revolutions Revolutions
SA-20-90/9 3500 RPM SA-65-250/17 2500 RPM
SA-25-122/12 3500 RPM SA-80-160/17 3500 RPM
SA-35-135/12 3500 RPM SA-80-220/17 3500 RPMSA-50-180/4 3500 RPM SA-100-235/28 2500 RPM
- - - - ,
SA-50-180/8 2500 RPM * SA-150-260/33 2200 RPM
SA-65-250/6 3500 RPM SA-200-320/50 2000 RPM
SA-65-250/8 3500 RPM
* SA-50-180/8 is, however, allowed to run at max. 3000 RPM when used as a fire pump.
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Self-priming Pumps - SAN/SAEN
• Various material combinations for different applications, e.g.
A: Cast iron casing - Bronze impeller
C: Cast iron casing - Cast iron impeller
D: Bronze casing - Bronze impeller
• SAEN pumps are always close coupled without bearing in the
pump. SAN pumps are with free shaft end.
• SAEN pumps are only available with the motor sizes mentionedin the dimensional drawings.
2 different sizes.
The former K&R pumps which
are now offered through
• Open impeller and separate wear plate.
• Max. working pressure: 4 bar
DESMI’s network.
Cost-effective pumps.
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Horizontal Centrifugal Pumps
• The dimensions of the
pump casing is in
accordance with DIN24255.
• Pump casing is special for
this pump, all other parts
are identical with parts used
in Modular S pumps.
•
.
Pumps with dimensions as
the German “Water Pump
”
.
Close coupled version.
- .
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Portable Diesel Driven Fire & Bilge Pumps
• Standard materials:
Casing - seawater resistant aluminium
Impeller and wear plate - stainless steel
Shaft - stainless steel
• Diesel engines:
1B20 - 3.4 kW at 3600 RPM
1B30 - 5.0 kW at 3600 RPM
• Options: Always with recoil start - electric start isoptional.
- .
Lightweight portable fire
pumps - 50 - 63 kg dry weight.
• Also available with priming star wheel which ensures
quick and safe priming. The priming time at 4 metres
suction head and 2” suction hose is approx. 20
seconds.
• Available in watertight aluminium box with hoses.
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Portable Diesel Driven Fire & Bilge Pumps
- -
A: Cast iron casing - NiAluBronze impeller
D: Bronze casing - NiAluBronze impeller
-
A: Cast iron casing - Bronze impeller
B: Cast iron casing - Stainless steel impeller
D: Bronze casing - Bronze impeller
• S70-50-175/-11 is with a priming star wheel to ensure fast andsecure priming. 12.000 litres of air is evacuated per hour.
- - -
Ruggerini diesel engine type
MD151 - 12 kW at 3600 RPM
Weight: 155 kg dry.
- - -
electric start.
-
diesel engine type LT1 - 5 kW
at 3000 RPM
Weight: 140 kg dry
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Fuel pumps
• Standard materials:
Casing - Aluminium
Impeller and wear plate - Stainless steel
Shaft - Stainless steel
• Preferred engines:
HATZ diesel engine type 1B30 with recoil start and
electric start with external power supply.
• DESMI FHS in England has a comprehensive range within fuel
handling pumps.
with petrol or diesel engines.
Specially designed for
.
also runs on jet fuels.
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DESMI ROTAN Pumps
.
General Purpose pumps in
cast iron for clean, non-
sizes).
Close Coupled pumps in cast
.
Heavy Duty pumps in cast
iron for viscous, non-corrosive
. . .
NEW:
Available in vertical design
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DESMI ROTAN Pumps
.
Chemical Duty pumps in
stainless steel, for corrosive
materials. (Cast iron, carbon
steel and stainless steel).
.
Petrochemical Duty pumps in
carbon steel for refinery and
.
for ultimate protection against
leakage.
Recommended for fuel oils.
.
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Special Pumps
only.
Handles heavy oil, up to 1 mio.
va a e w y rau c mo or
only.
Handles heavy oil, up to 1 mio.. c .
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Cargo Pumps
-
pumps primarily for LPG/LEG,
Ammonia, Molten Sulphur,
Acids etc.
or zon a vers on o e
cargo for dry mounting.
On base plate with electric
ng e s age oos er pump,
available in horizontal or
vertical design.
with electric motor placed on
the deck.
mo or.