DESMI MARINE PUMPS High efficiency pumps you can rely on
Vertical In-Line Pumps - Mainstream Designs Our latest design in vertical in- Double suction pumps for the Pumps for the low capacities. line pumps. High efficiency pumps in a high capacities. The double suction design Used as circulating pumps for seawater and fresh water. cost-effective construction. Several types of coupling and material choices ensure the correct selection for the job. means low NPSH values.
Vertical In-Line Centrifugal Pumps - NSL Various material combinations for different applications, e.g. A: Cast iron casing - Bronze impeller D: Bronze casing - NiAluBronze impeller E: Special bronze alloys: RG10, NiAluBronze etc. Several types of couplings: Closed coupled without bearing - type 12 Closed coupled with bearing - type 02 Spacer coupling in light version - type 13 Spacer coupling in heavy version - type 14 Spacer coupling in special solid version - type 15 NEW: Spacer coupling in compact design - type 16 24 Different sizes. DIN flanges as standard - ANSI, JIS as options. Any make of AC - or DC electric motor as well as hydraulic motors. Special designs with cardan shaft drive, special shaft seals, temperature sensors etc. on request. Different designs of casings: Sizes with impeller 215 & 265: Same dimension suction and discharge branch. Sizes with impeller 330, 415 & 525: Suction branch one dimension bigger than discharge branch. Inlet and outlet tangential offset to centre line of the shaft. Wear ring on both sides of the impeller.
Working Pressure & RPM for NSL Spacer Max. Max. Pump working pressure [bar] Bronze / Cast iron Max. working pressure [bar] SG-iron Max. RPM Light / heavy bearing housing Pump working pressure [bar] Bronze / Cast iron Max. working pressure [bar] SG-iron Max. RPM NSL80-215 16 32 1800 / 3600 NSL80-265 14.5 29 1800 / 3600 NSL150-265 7 14 1800 NSL80-330 8 / 13 27 3600 *) / ----- NSL150-330 7 / 13 27 1800 NSL100-215 13 26 1800 / 3600 NSL150-415 9 / 13 26 1800 NSL100-265 14,5 29 1800 / 3600 NSL200-265 9 18 1800 NSL100-330 8 / 14 29 1800 / ----- NSL200-330 7 / 13 26 1800 NSL100-415 10 / 12.5 25 1800 / ----- NSL200-415 9 / 13 26 1800 NSL125-215 10 20 1800 / 3600 NSL250-265 10 / 10 20 1800 NSL125-265 265 14,5 29 1800 / 3600 NSL250-330 7/12 25 1800 NSL125-330 7 / 12 25 1800 / ----- NSL250-415 9 / 12 25 1800 NSL125-415 9 / 13 26 1800 / ----- NSL300-415 9 / 12 25 1800 NSL150-215 8 16 1800 NSL300-525 14 25 1800 *) When used with 2-poled electric motors cast iron to be replaced by ductile iron GGG40 and bronze to be replaced with NiAluBronze. 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 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.
Working Pressure & RPM for NSL Monobloc Max. working M ax. Max. working M ax. Pump pressure [bar] Bronze / Cast iron working pressure [bar] SG-iron Max. RPM 12- / 02- combination Pump pressure [bar] Bronze / Cast iron working pressure [bar] SG-iron Max. RPM 12- / 02- combination NSL80-215 16 32 1800 / 3600 NSL150-265 7 14 1800 / 1800 NSL80-265 14.5 29 1800 / 3600 NSL150-330 7 / 13 27 1800 / 1800 NSL80-330 8 / 13 27 1800 / 3600*) NSL150-415 9 / 13 26 1800 / 1800 NSL100-215 13 26 1800 / 3600 NSL200-265 9 18 ----- / 1800 NSL100-265 14.5 29 1800 / 3600 NSL200-330 7 / 13 26 1800 / 1800 NSL100-330 8 / 14 29 1800 / 1800 NSL200-415 9 / 13 26 1800 / 1800 NSL100-415 10 / 12.5 25 1800 / 1800 NSL250-265 10 / 10 20 ---- / 1800 NSL125-215 10 20 1800 / 3600 NSL250-330 7 / 12 25 1800 / 1800 NSL125-265 14.5 29 1800 / 3600 NSL250-415 9 / 12 25 1800 / 1800 NSL125-330 7/12 25 1800 / 1800 NSL300-415 9/12 25 1800 / 1800 NSL125-415 9 / 13 26 1800 / 1800 NSL300-525 14 25 1800 / 1800 NSL150-215 8 16 ----- / 1800 *) When 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 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 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.
Vertical In-Line Centrifugal pumps - DSL Various material combinations for different applications, e.g. A: Cast iron casing - Bronze impeller D: Bronze casing - NiAluBronze impeller E: Special bronze alloys: RG10, NiAluBronze etc. Two types of couplings: Spacer coupling Compact design Double suction design to ensure low NPSH values 2 Sizes: DSL300-320 320 & 400-430. 430 DIN flanges as standard - ANSI, JIS as options. Any make of AC - or DC electric motor as well as hydraulic motors. Special designs with cardan shaft drive, special shaft seals, temperature sensors etc. on request. Bearings and shaft seal at both top and bottom. Bottom seal mechanical or slide bearing. New design: With separate base plate
Vertical In-Line Centrifugal Pumps - DSL Type Max. power consumption Max. permissible KW working pressure 740/870/980/1170/ 1450 / 1750 rpm bar DSL 300-320 - / - / 30 / 50 / 95 / 165 5 DSL 400-430430 92 / 150 / 215 / 365 / - / - 5 The above-mentioned max. working pressure is NOT valid for pumps approved by a classification society. Pumps approved dby classification i societies i have been pressure 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.
Vertical In-Line Centrifugal Pumps - PVLN Various material combinations for different applications, e.g. Cast iron for fresh water 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. 12 different sizes. DIN flanges as standard. Available with any make of AC - or DC electric motors.
Vertical In-Line Pumps - Original designs Our old design which is now Our old design which is now An old design which h is now replaced by NSL. replaced by DSL replaced by NSL - however, type V70-50-220 will be redesigned as an NSL Pump.
Vertical In-Line Centrifugal Pumps - SL 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. Two types of couplings available: Spacer coupling Monobloc without bearing When motors with flange diameter exceeding 400 mm is used, a special solid motor bracket is needed. 20 different sizes. DIN flanges as standrad, ANI & JIS flanges as options. Any make of AC- or DC electric motors as well as hydraulic motors.
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 Only one size available. Split- casing design, i.e. the casing is axially split.
Vertical In-Line Centrifugal Pumps - SL The following working pressures are allowed: Power Pressure kw 1450/1750/2950/3 Pressure Power kw Type bar 500 Type bar 1450/1750 SL 70-215 16 1.9/3.2/16.5/28 SL 125-330 10 29/48 SL 70-265 16 4.0/7.4/33/48 SL 125-415 12 45/81 SL 80-215 10 3.3/6.0/27/47 SL 150-265 6,5 18,4/31 SL 80-265 16 5.9/10.1/43/79 SL 150-330 9 35/61 SL 80-330 16 11.2/19.6/79/124 SL 150-415 10 62/107 SL 100-215 14 5.5/9.6/48/83 SL 200-265 6 24/41 SL 100-265 14 10.5/17.5/74/119 SL 200-330 9 47/80 SL 100-330 11 18.4/31/--/-- / SL 200-415 10 75/147 SL 125-215 8 6.8/11,6/--/-- SL 250-330 6 78/135 SL-125-265 9 14.3/25/--/-- SL 250-415 10 121/210 The above mentioned max working pressure is NOT valid for pumps approved by a classification 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 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.
Vertical In-Line Centrifugal Pumps Modular V 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 Two types of coupling: Spacer coupling Monobloc with bearing 4 different sizes. DIN flanges only. PUMP V-70-50-220 V-80-70-275 V-100-80-275 V-125-80-275 PRESSURE mwc 100 145 145 145
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
Priming Pumps Materials: Casing and shaft seal cover - bronze Shaft - stainless steel Shaft seal - mechanical NEW DESIGN: Casing & Impeller - POM (acetal copolymer) 2sizes: B-114 & B-218 The priming pump is connected to the suction side of main pump and evacuates air from the suction pipe. The evacuated air - with water - is pumped through the feed water tank to outlet, which must be connected to the bilge pipe. Capacity: 20-125 m³ air per hour Control box with timer or pressure switch available. Supplied as complete units with Supplied as complete units with feed water tank, filter etc.
Self-priming Pumps - NEW DESIGN The well-known and highly The closed-coupled coupled design of The pump type which recognised type of selfpriming pumps. the self-priming pump. combines the standard selfpriming design with the star The rigid design eliminates wheel from the water ring More than 25 years in the market, but still up-to-date. the risk of incorrect alignment. pump. This means super fast and reliable priming.
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 14 different sizes. DIN flanges only, however the new open design makes the use of for ANSI & JIS flanges possible. Any make of DC- or AC motors. Different types of drives: On base plate with electric motor On base plate with diesel of petrol engine Close coupled with electric motor Close coupled with hydraulic motor Manual friction clutch and V-belt pulley El-magnetic friction clutch and V-belt pulley
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 p with bracket can be stored with loose couplings and flanges to build a complete unit. 12 different sizes. DIN flanges only, however the new open design makes the use of for ANSI & JIS flanges possible. Any make of DC- or AC motors.
Self-priming Pumps - Modular S The following working pressures are allowed: PUMP S-32-25-110 S-50-32-135 S-70-50-175 S-70-50-220 S-70-50-275 PRESSURE mwc 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 mwc 65 100 160 65 100 PUMP S-100-80-275 S-125-80-220 S-125-80-275 S-125-100-220 PRESSURE mwc (10.2 mwc = 1 bar) 150 100 150 100 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 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.
Self-priming Pumps - Modular S PRIMING TIMES AND MAX. SUCTION HEIGHTS FOR MODULAR S PUMPS Suction time in min. Max. Suction height ht in meter 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 3 S50-32-135 2 2 4.2 6.4 S70-50-175 2 1 6.5 10 / 9.8 / 9.4 S70-50-220-1.5 2.2 9.6 S70-50-275 8 1 3 9.5 / 9.2 / 9 S80-70-175 2 1 5 9.9 / 9.8 / 9 S80-70-220 2 1 8.5 8.5 / 8 / 6 S80-70-275 2 1.5 9.3 9.5 / 9.3 / 9.5 S100-80-175 1.5 0.5 5.3 9.5 / 9.9 / 9.9 S100-80-220 1 0.5 7.8 9.5 S100-80-275 1 1 9.5 9.6 / 8.9 / 7.2 S125-80-220 0.5 0.5 7.5 9.5 / 9.2 / 7.8 S125-80-275 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
Modular S - Superprimer Materials as standard d Modular S 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. 2 different sizes (S70-50-175 and S80-70-175). Double priming system ensures super fast and reliable priming and evacuation of piping systems.
DESMI Dirty Water Vacuum Pumps Priming principle based upon the liquid ring system. The pumps are with standard impeller as well as a special rotor. Materials: As standard pump casing in cast iron, impeller and rotor in stainless steel. VAC 2000 is available with free shaft end and on base plate. 2 different sizes. Pumps supplied with studs and nuts ready for adapting flange. VAC 4000 is available with free shaft end and in close coupled design
Self-priming Pumps - Open Impeller Design 10 different sizes. 2 different sizes. The old version of the selfpriming pumps. All pumps have connections with thread. The former K&R pumps which are now sold through DESMI s network.
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 pulley El-magnetic friction clutch and V-belt pulley The old design which still widely sold due to its reliability and sturdy design. All sizes have open impeller and separate wear plate
Self-priming Pumps - SA The following max. numbers of revolutions are allowed for SA-pumps with full impeller diameter: Pump Max. Number of Pump 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 RPM SA-50-180/4 3500 RPM SA-100-235/28 2500 RPM SA-50-180/6 2900 RPM SA-125-235/32 235/32,55 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.
Self-priming Pumps - SA The following working pressures are allowed: PUMP SA-20-90 SA-25-122 SA-35-135 SA-50-180 SA-65-250/6-8 SA-65-250/17 PRESSURE [bar] 4 4 4 5.5 8 6 PUMP SA-80-160 SA-80-220 SA-100-235 SA-125-235 SA-150-260 SA-200-320 PRESSURE [bar] 5.5 8 5 5 5 5 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 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.
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 mentioned in the dimensional drawings. 2 different sizes. The former K&R pumps which are now offered through DESMI s network. Open impeller and separate wear plate. Max. working pressure: 4 bar Cost-effective pumps.
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. 6 different sizes. 6 different sizes. Pumps with dimensions as the German Water Pump Norm - DIN 24255. Close coupled version.
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 is optional. 1 size - type SA50T. 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.
Portable Diesel Driven Fire & Bilge Pumps Materials for S70-50-175: A: Cast iron casing - NiAluBronze impeller D: Bronze casing - NiAluBronze impeller Materials for SA50-180/8: 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 and secure priming. 12.000 litres of air is evacuated per hour. S70-50-175/-11NB 11NB with Ruggerini diesel engine type MD151-12 kw at 3600 RPM Weight: 155 kg dry. SA50-180/8NB with Lister diesel engine type LT1-5 kw at 3000 RPM Weight: 140 kg dry S70-50-175/-11 11 with Ruggerini diesel engine has recoil and electric start.
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. Available in different sizes with petrol or diesel engines. Specially designed for pumping of jet fuel. Engine also runs on jet fuels.
DESMI ROTAN Pumps 7 different sizes. 3 different sizes (the smallest 11 different sizes. General Purpose pumps in cast iron for clean, non- abrasive liquids. sizes). Close Coupled pumps in cast iron. Heavy Duty pumps in cast iron for viscous, non-corrosive liquids. NEW: Available in vertical design
DESMI ROTAN Pumps 11 different sizes. 9 different sizes in various 11 different sizes. Chemical Duty pumps in stainless steel, for corrosive liquids. materials. (Cast iron, carbon steel and stainless steel). Magnetically coupled pumps for ultimate protection against leakage. Recommended for fuel oils. Petrochemical Duty pumps in carbon steel for refinery and petrochemical applications.
Special Pumps Available with hydraulic motor Available with hydraulic motor only. only. Handles heavy oil, up to 1 mio. cst. Handles heavy oil, up to 1 mio. cst.
Cargo Pumps Deepwell multi-stage cargo Horizontal version of the Single stage booster pump, pumps primarily for LPG/LEG, Ammonia, Molten Sulphur, Acids etc. cargo for dry mounting. On base plate with electric available in horizontal or vertical design. DESWELL cargo pumps are with electric motor placed on the deck. motor.