GRUNDFOS PRODUCT GUIDE

Performance rangeDMHPerformance range by max. pressureDMH 250 DMH 280ModelSizeMax.capacity[GPH]Max.pressure[PSI]stokes/min.251 2.4-10 0.77 145 17251 5-10 1.58 145 35251 13-10 4.22 145 75251 19-10 6.07 145 115252 11-10 3.45 145 35252 24-10 7.66 145 75252 37-10 11.62 145 115253 21-10 6.60 145 35253 43-10 13.70 145 75253 67-10 20.60 145 115253 83-10 26.10 145 144254 50-10 15.80 145 32254 102-10 32.20 145 65254 143-10 45.40 145 90254 175-10 55.40 145 110254 213-10 67.30 145 134255 194-10 61.50 145 65255 270-10 85.50 145 90255 332-10 105.00 145 110255 403-10 128.00 145 134257 220-10 69.70 145 33257 440-10 139.40 145 65257 575-10 182.20 145 90257 770-10 244.00 145 110257 880-10 278.00 145 134251 2.3-16 0.74 232 17251 4.9-16 1.55 232 35251 12-16 3.70 232 75251 18-16 5.81 232 115252 10-16 3.17 232 35252 23-16 7.13 232 75252 36-16 11.35 232 115254 97-16 30.60 232 65254 136-16 43.00 232 90254 166-16 52.80 232 110254 202-16 63.90 232 134251 2.2-25 0.69 363 17251 4.5-25 1.43 363 35251 11-25 3.43 363 75251 17-25 5.28 363 115ModelNote: Double GPH with duplex versions.Performance range by modelDMH 251SizeMax.capacity[GPH]Max.pressure[PSI]stokes/min.286 85-50 26.90 725 67286 111-50 35.10 725 88286 170-50 53.90 725 134281 2-100 0.60 1450 35281 4.2-100 1.30 1450 76281 6.4-100 2.00 1450 115281 8-100 2.50 1450 144283 19-100 6.10 1450 65283 27-100 8.40 1450 90283 33-100 10.60 1450 110283 40-100 12.70 1450 134285 20-100 6.30 1450 33285 40-100 12.70 1450 67285 52-100 16.60 1450 88285 70-100 22.20 1450 118285 80-100 25.30 1450 134280 1.3-200 0.50 2900 76280 2.2-200 0.70 2900 115280 2.5-200 0.90 2900 144287 18-200 5.80 2900 67287 23-200 7.40 2900 88287 31-200 9.80 2900 118287 36-200 11.40 2900 134288 7.5-200 2.40 2900 67288 10-200 3.30 2900 88288 13-200 4.10 2900 118288 15-200 4.90 2900 134Size Max. capacity [GPH] Max. pressure [PSI] str./min.2.2-25 0.69 363 172.3-16 0.74 232 172.4-10 0.77 145 174.5-25 1.43 363 354.9-16 1.55 232 355-10 1.58 145 3511-25 3.43 363 7512-16 3.70 232 7513-10 4.22 145 7517-25 5.28 363 11518-16 5.81 232 11519-10 6.07 145 1155