Commins Diesel Multistage Pump-Long-distance Inline Water Supply Diesel Pump Group
Delta KDD model diesel engine multi-stage pumps group applies hydraulic models with high efficiency and energy saving properties which is national recommended; after continuous innovation and update,Website:, our product has advantages as high efficiency, wide range performance, safe and stable operation, low noise, easy installation and maintenance, long use life, etc and its technology is in the leading position domestically and product performance is reliable. The diesel engine multi-stage pumps are mainly used for mine drainage, urban drainage, tap water pipe network pressurization and the filter parts and easily-worn parts apply wear-resisting material, so they can e used for transportation of neutral mine water with solid particles content ≤1.5％,granularity≤0.5mm and temperature lower than 80℃ and other similar sewage water.Application range：① environment temperature≤50℃,medium temperature ≤80℃, it can reach 200℃ if specially requested.② medium PH value cast iron is 6-9, stainless steel is 2-13.③ Medium unit weight doesn't exceed 1240kg/m3.④ Self-priming height cannot be 4.5-5.5m higher than regulated height, total length of suction pipe≤10mService condition：1. Altitude height：≤2500m2. Environment temperature：-25～55℃3. Relative air humidity：9～95％4. Seismic intensity：7 degree5. Flow range：50-700(L/S)6. Lift range：32-850m7. Diesel engine power：18-1100KW8. Overflow parts material：Cast iron, nodular cast iron, stainless steel, cast copper;9. Diesel engine brands：Shanghai Diesel Engine,DongFeng, Huayuan Laidong ,Deutz, FIAT IVECO, Wuxi Power, Diesel Oil Changfa, JiChai, Yuchai, Weifang Diesel Engine, etc.Model coding：Pump modellevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD6-2523.751..493Y100L-22Φ139.56.31.755046.51.8427.52.0849482.082.5KDD6-2533.751.0476.52950352.235.5Y132S1-22Φ139.56.31.757546.52.7727.52.0873.5483.122.5KDD6-2543.751..987.5Y132S2-22Φ139.56.31.7510046.53.6927.52.0898484.162.5KDD6-2553.751.04127.52950353.737.5Y132S2-22Φ139.56.31.7512546.54.6127.52.08122.5485.22.5KDD6-2563.751..4711Y160M1-22Φ139.56.31.7515046.55.5327.52.08147486.242.5KDD6-2573.751.04178.52950355.2211Y160M1-22Φ139.56.31.7517546.56.4527.52.08171.5487.282.5KDD6-2583.751..9615Y160M2-22Φ139.56.31.7520046.57.3727.52.08196488.322.5KDD6-2593.751.04229.52950356.7115Y160M2-22Φ139.56.31.7522546.58.2927.52.08220.5489.362.5Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowerModel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD6-25103.751..4518.5Y160L-22Φ139.56.31.7525046.59.2127.52.082454810.42.5KDD6-25113.751.04280.52950358.218.5Y160L-22Φ139.56.31.7527546.510.1327.52.08269.54811.442.5KDD6-25123.751..9418.5Y160L-22Φ139.56.31.7530046.511.0527.52.082944812.482.5KDD6-5023.751..7911Y160M1-23Φ1986.31.75100305.7237.52.0896296.763.5KDD6-5033.751..6915Y160M2-23Φ1986.31.75150308.5837.52.081442910.13.5KDD6-5043.751..5818.5Y160L-23Φ1986.31.752003011.437.52.081922913.53.5KDD6-5053.751..4822Y180M-23Φ1986.31.752503014.337.52.082402916.93.5KDD6-5063.751..430Y200L1-23Φ1986.31.753003017.237.52.082882920.33.5Pump modelLevelFlowLiftRevolving speedefficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNPowerModel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD12-2547.52.08112.82950445.2411Y160M1-22Φ14612.53.47100546.32154.1792537.092.5KDD12-2557.52..5511Y160M1-22Φ14612.53.47125547.882154.17115538.862.5KDD12-2567.52.08169.22950447.8515Y160M2-22Φ14612.53.47150549.462154.171385310.642.5KDD12-2577.52.08197.42950449.1615Y160M2-22Φ14612.53..171615312.412.5KDD12-2587.52.08225.629504410.4718.5Y160L-22Φ14612.53.472005412.612154.171845314.182.5KDD12-2597.52.08253.829504411.7818.5Y160L-22Φ14612.53.472255414.182154.172075315.952.5KDD12-25107.52..0922Y180M-22Φ14612.53.472505415.762154.172305317.732.5KDD12-25117.52.08310.229504414.422Y180M-22Φ14612.53.472755417.342154.172535319.52.5Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD12-25127.52.08338.429504415.730Y200L1-22Φ14612.53.473005418.92154.172765321.32.5KDD12-5027.52..85.811Y160M1-22Φ19812.53.47100457.62154.179345.98.32.5KDD12-5037.52..88.818.5Y160L-22Φ19812.53.471504511.32154.17139.545.912.42.5KDD12-5047.52..811.722Y180M-22Φ19812.53.472004515.12154.1718645.916.62.5KDD12-5057.52..814.630Y200L1-22Φ19812.53.472504518.92154.17232.545.920.72.5KDD12-5067.52..817.630Y200L1-22Φ19812.53.473004522.72154.1727945.924.82.5KDD12-5077.52..820.437Y200L2-22Φ19812.53.473504526.52154.17325.545.9292.5KDD12-5087.52..823.345Y225M-22Φ19812.53.474004530.32154.1737245.933.12.5Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD12-5097.52..826.345Y225M-22Φ19812.53..17418.545.937.32.5KDD12-50107.52..829.255Y250M-22Φ19812.53.475004537.82154.1746545.941.42.5KDD12-50117.52..832.155Y250M-22Φ19812.53.475504541.62154.17511.545.945.52.5KDD12-50127.52..83575Y280S-22Φ19812.53.476004545.42154.1755845.9502.5KDD25-302154..5611Y160M1-22.2Φ160256.9460626.582.2308.3355637.142.4KDD25-303154..3315Y160M2-22.2Φ160256.9490629.882.2308.3382.56310.72.4KDD25-304154..1118.5Y160L-22.2Φ160256.941206213.12.2308.331106314.262.4KDD25-305154..8922Y180M-22.2Φ160256.941506216.472.2308.33137.56317.832.4Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD25-306154..6730Y200L1-22.2Φ160256.941806219.772.2308.331656321.42.4KDD25-307154..4430Y200L1-22.2Φ160256.942106223.12.2308.33192.56324.962.4KDD25-308154..2237Y200L2-22.2Φ160256.942406226.42.2308.332206328.532.4KDD25-309154.Y200L2-22.2Φ160256.942706229.652.2308.33247.56332.12.4KDD25-3010154..845Y225M-22.2Φ160256.943006232.92.2308.332756335.72.4KDD25-503154.17154.529504414.322Y180M-22.4Φ196256.941505418.92.7287.781445420.32.8KDD25-504154..130Y200L1-22.4Φ196256.942005425.22.7287.781925427.12.8KDD25-505154.17257.529504423.937Y200L2-22.4Φ196256.942505431.52.7287.782405433.92.8Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD25-506154..645Y225M-22.4Φ196256.943005437.82.7287.782885440.72.8KDD25-507154.17360.529504433.455Y250M-22.4Φ196256.943505444.12.7287.783365447.52.8KDD25-508154..275Y280S-22.4Φ196256.944005450.42.7287.783845454.22.8KDD25-509154.17463.Y280S-22.4Φ196256.944505456.72.7287.7843254612.8KDD25-5010154..775Y280S-22.4Φ196256.9450054632.7287.784805467.82.8KDD25-5011154..590Y280M-22.4Φ196256.945505469.32.7287.785285474.62.8KDD25-5012154..6110Y315S-22.4Φ196256.946005475.62.7287.785765481.42.8KDD46-302308..6815Y160M2-22.4Φ1624612.8607010.742.85515.3546811.894.6Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD46-303308..0222Y180M-22.4Φ1624612.8907016.112.85515.3816817.844.6KDD46-304308..3630Y200L1-22.4Φ1624612.81207021.482.85515.31086823.794.6KDD46-305308..737Y200L2-22.4Φ1624612.81507026.852.85515.31356829.744.6KDD46-306308..0437Y200L2-22.4Φ1624612.81807032.212.85515.31626835.684.6KDD46-307308..3845Y225M-22.4Φ1624612.82107037.582.85515.31896841.634.6KDD46-308308..7255Y250M-22.4Φ1624612.82407042.952.85515.32166847.584.6KDD46-309308..0655Y250M-22.4Φ1624612.82707048.322.85515.32436853.534.6KDD46-3010308..475Y280S-22.4Φ1624612.83007053.692.85515.32706859.474.6Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD46-502308..7830Y200L1-22.5Φ2084612.781006319.882.85515.28926421.523.2KDD46-503308.33166.529505425.1937Y200L2-22.5Φ2084612.781506329.832.85515.281386432.283.2KDD46-504308..5945Y225M-22.5Φ2084612.782006339.772.85515.281846443.043.2KDD46-505308.33277.529505441.9855Y250M-22.5Φ2084612.782506349.712.85515.282306453.83.2KDD46-506308..3875Y280S-22.5Φ2084612.783006359.562.85515..2KDD46-507308.33388.529505458.7890Y280M-22.5Φ2084612.783506369.62.85515.283226475.323.2KDD46-508308..290Y280M-22.5Φ2084612.784006379.522.85515.283686486.083.2KDD46-509308.33499.529505475.56110Y315S-22.5Φ2084612.784506389.482.85515.284146496.843.2Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD46-5010308..97132Y315M-22.5Φ2084612.785006399.422.85515.2846064107.63.2KDD46-5011308.33610.529505492.37132Y315M-22.5Φ2084612.7855063109.362.85515.2850664118.363.2KDD46-5012308..8132Y315M-2（Y315L1-2)2.5Φ2084612.7860063119.282.85515.2855264129.123.2KDD46-5013308.33721.5295054109.16160Y315L1-22.5Φ2084612.7865063129.252.85515.2859864139.953.2KDD85-4525515..2537Y200L2-23.2Φ2008523.6907228.924.210027.8787030.355.2KDD85-4535515..3855Y250M-23.2Φ2008523.61357243.374.210027.81177045.525.2KDD85-4545515..575Y280S-23.2Φ2008523.61807257.824.210027.81567060.75.2KDD85-4555515..6390Y280M-23.2Φ2008523.62257272.284.210027.81957075.865.2Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD85-4565515..75110Y315S-23.2Φ2008523.62707286.734.210027.82347091.045.2KDD85-4575515..88132Y315M-23.2Φ2008523.631572101.24.210027.827370106.25.2KDD85-4585515.Y315M-23.2Φ2008523.636072115.64.210027.831270121.45.2KDD85-4595515..1160Y315L1-23.2Φ2008523.640572130.14.210027.835170136.65.2KDD85-6735515..390Y280M-23.3Φ2358523.62016868.4410027.81836873.34.4KDD85-6745515..4110Y315S-23.3Φ2358523.62686891.2410027.82446897.74.4KDD85-6755515..6132Y315M-23.3Φ2358523..830568122.24.4KDD85-6765515..7160Y315L1-23.3Φ2358523.640268136.9410027.836668146.64.4Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD85-6775515..8185Y315M1-2(IP23)3.3Φ2358523.646968159.6410027.8427681714.4KDD85-6785515..9220Y355M1-23.3Φ2358523.653668182.4410027.848868195.44.4KDD85-6795515.Y355M2-23.3Φ2358523.660368205.2410027.854968219.94.4KDD..4455Y250M-23.2Φ21312033.310073.344.545.114038.984.667.548.86.7KDD..0990Y280M-23.2Φ21312033.315073.366.885.114038.9126.967.571.686.7KDD..79110Y315S-23.2Φ21312033.320073.389.175.114038.9169.267.595.576.7KDD..49132Y315M-23.2Φ21312033.325073.3111.465.114038.9211.567.5119.466.7KDD..18160Y315L1-23.2Φ21312033.330073.3133.755.114038.9253.867.5143.366.7Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD..88200Y315L2-23.2Φ21312033.335073.3156.045.114038.9296.167.5167.256.7KDD..58200Y315L2-23.2Φ21312033.340073.3178.335.114038.9338.467.5191.146.7KDD..28220Y355M1-23.2Φ21312033.345073.3200.635.114038.9380.767.5215.036.7KDD..97280Y315L1-23.2Φ21312033.350073.3222.925.114038.942367.5238.936.7KDD..67280Y315L1-23.2Φ21312033.355073.3245.215.114038.9465.367.5262.826.7KDD..37315Y315L1-23.2Φ21312033.360073.3267.55.114038.9507.667.5286.716.7KDD.529.845Y225M-43.2Φ.713.919052.8547636.954.8KDD.544.775Y280S-43.2Φ.573.919052.8817655.424.8Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD.559.690Y280M-43.2Φ.423.919052.81087673.94.8KDD.574.5110Y315S-43.2Φ.283.919052.81357692.374.8KDD.589.4132Y315M-43.2Φ.13.919052.816276110.84.8KDD.5104.3160Y315L1-43.2Φ.919052.818976129.34.8KDD.5119.2200Y315L2-43.2Φ.83.919052.821676147.84.8KDD.5134.1200Y315L2-43.2Φ.73.919052.824376166.34.8KDD.5149220Y355M1-43.2Φ.63.919052.827076184.74.8KDD..790Y280M-23.2Φ23515543.11347476.5518551.41187282.66.6Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD.Y315M-23.2Φ23515543.120174114.7518551.417772123.96.6KDD..4185Y315M1-2(IP23)3.2Φ23515543.126874152.9518551.423672165.16.6KDD..7220Y355M1-23.2Φ23515543.133574191.2518551.429572206.46.6KDD.Y355L1-23.2Φ23515543.140274229.5518551.435472247.76.6KDD..4315Y355L2-23.2Φ23515543.146974267.7518551.441372288.96.6KDD..8355Y355L1-2(IP23)3.2Φ23515543.153674305.9518551.447272330.26.6KDD..1450Y4001-2(ip23/6kv)3.2Φ23515543.160374344.2518551.453172371.56.6KDD280-43(200KDD43)218551..6110Y315S-42.5Φ36028077.8867785.2433593.1767592.55.2Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD280-43(200KDD43)318551..9160Y315L1-42.5Φ36028077.812977127.7433593.111475138.85.2KDD280-43(200KDD43)418551..7200Y315L2-42.5Φ36028077.817277170.3433593.1152751855.2KDD280-43(200KDD43)518551..6250Y355M2-42.5Φ36028077.821577212.9433593.119075231.35.2KDD280-43(200KDD43)618551..9315Y355L2-42.5Φ36028077.825877255.5433593.122875277.55.2KDD280-43(200KDD43)718551..2355Y4001-4(IP23/6KV)2.5Φ36028077.830177298.1433593.126675323.85.2KDD280-43(200KDD43)818551..5450Y4003-4(IP23/6KV)2.5Φ36028077.834477340.7433593.1304753705.2KDD280-43(200KDD43)918551..8450Y4003-4(IP23/6KV)2.5Φ36028077.838777383.3433593.134275416.35.2KDD280-65(200KDD65)318551.Y3555-4(IP23/6KV)2.8Φ43028077.8195692153.733593.1186712395Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD..7185Y315M1-4(IP23)4.65Φ.24.7440122.2106.577165.85.4KDD..2250Y355M2-44.65Φ.24.7440122.214277221.15.4KDD..8315Y355L2-44.65Φ.34.7440122.2177.577276.35.4KDD..4400Y4002-4(IP23/6KV)4.65Φ.14.7440122.221377331.55.4KDD..9450Y4003-4(IP23/6KV)4.65Φ.14.7440122.2248.577386.75.4KDD..5500Y4004-4(IP23/6KV)4.65Φ.24.7440122.228477441.95.4KDD..1560Y4005-4(IP23/6KV)4.65Φ.24.7440122.2319.577497.25.4KDD..6630Y4501-4(IP23/6KV)4.65Φ.24.7440122.235577552.45.4Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD..7250Y3554-4(IP23/6KV)4.1Φ.15.2500138.911378197.36.3KDD..1355Y4001-4(IP23/6KV)4.1Φ.25.2500138.9171782966.3KDD..5500Y4004-4(IP23/6KV)4.1Φ.25.2500138.922878394.76.3KDD..8630Y4501-4(IP23/6KV)4.1Φ.45.2500138.928578493.46.3KDD..2710Y4502-4(IP23/6KV)4.1Φ.35.2500138.9342785926.3KDD..5800Y4503-4(IP23/6KV)4.1Φ.55.2500138.939978690.76.3KDD..9900Y4504-4(IP23/6KV)4.1Φ.45.2500138.945678789.46.3KDD..21000Y5001-4(IP23/6KV)4.1Φ.55.2500138.9513788886.3Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD..61120Y5002-4(IP23/6KV)4.1Φ.85.2500138.957078995.16.3KDDY3554-4(IP23/6KV)4.4Φ430500138.9114811924.5550152.7108792055.8KDDY4001-4(IP23/6KV)4.4Φ430500138.917181287.54.5550152.716279307.55.8KDDY4004-4(IP23/6KV)4.4Φ430500138.922881383.54.5550152.7216794105.8KDDY4501-4(IP23/6KV)4.4Φ430500138.928581479.54.5550152.7270795125.8KDD.5710Y4502-4(IP23/6KV)4.4Φ430500138.9342815754.5550152.732479614.55.8KDD.5800Y4503-4(IP23/6KV)4.4Φ430500138.9399816714.5550152.737879716.75.8KDD.51000Y5001-4(IP23/6KV)4.4Φ430500138.9456817674.5550152.7432798195.8Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDD.8800Y5003-4(IP23/6KV)5.2Φ430550152.735079663.35.8590163.931575674.56.5KDDY4504-4(IP23/6KV)5.2Φ430550152.7400797585.8590163.936075770.86.5KDD.31000Y4503-4(IP23/6KV)5.2Φ430550152.745079852.85.8590163.940575867.26.5KDDY3555-4(IP23/6KV)4.7Φ418600166.6110802255.5690191.6102792436.5KDDY4003-4(IP23/6KV)4.7Φ418600166.6165803375.5690191.6153793646.5KDDY4004-4(IP23/6KV)4.7Φ418600166.6220804495.5690191.6204794856.5KDDY4501-4(IP23/6KV)4.7Φ418600166.6275805615.5690191.6255796066.5KDDY4503-4(IP23/6KV)4.7Φ418600166.6330806735.5690191.6306797276.5Pump modelLevelFlowLiftRevolving speedEfficiencyShaft powerMotorNecessary NPSHImpeller diameterQHnηNpowermodel（NPSH）rD2(m3/h)L/s(m)(r/min(%)(kW）(kW）(m)（mm）KDDY4504-4(IP23/6KV)4.7Φ418600166.6385807855.5690191.6357798496.5KDDY5001-4(IP23/6KV)4.7Φ418600166.6440808995.5690191.6408799706.5KDDY5003-4(IP23/6KV)4.7Φ418600166..5690191..5KDDY5004-4(IP23/6KV)4.7Φ418600166..5690191..5KDD..5400Y4002-4(IP23/6KV)5.8Φ493650180.614076.5323.86.2750208.312075326.76.5KDD.8220.5148075440.2560Y4005-4(IP23/6KV)5.8Φ493650180.621076.5485.76.2750208.3180754906.5KDD..9710Y4502-4(IP23/6KV)5.8Φ493650180.628076.5647.66.2750208.324075653.36.5KDD.8367.5148075733.6900Y4504-4(IP23/6KV)5.8Φ493650180.635076.5809.56.2750208.330075816.76.5
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