Fengfa Deutz series diesel generating sets, power coverage from 22KW to 120KW, adopt DEUTZ 226B series low power diesel engine made by Sino-Germany Joint-venture Company in China. German DEUTZ Engine Company is a world famous engine manufacturer, with the technical improving, 226B series have been used and tested thousands of times in various mechanical and marine fields. German DEUTZ Engine Company has transfered all the facilities, technologies, management system to Shandong Weifang Diesel Engine Company, which is a Sino-Germany Joint-Venture Company with a capacity of manufacturing 226B series engine over 25,000 units per year.
| Genset | Prime power | Standby power | Engine model | Fuel | Cylinder | Displacement (L) |
| Model | consumption | |||||
| KVA/KW | KVA/KW | L/h | ||||
| FF33 | 30/24 | 33/26 | D226B-3D | 7.34 | 3L | 3.1 |
| FF55-I | 50/40 | 55/44 | TD226B-3D | 11.01 | 3L | 3.1 |
| FF70 | 63/50 | 70/55 | WP4D66E200 | 13.98 | 4L | 4.5 |
| FF103 | 94/75 | 103/83 | WP4D100E200 | 20.96 | 4L | 4.5 |
| FF113 | —-/113 | —-/90 | WP4D108E200 | 25.16 | 4L | 4.5 |
| FF138 | 125/100 | 138/110 | WP6D132E200 | 27.95 | 6L | 6.8 |
| FF165-I | 150/120 | 165/132 | WP6D152E200 | 32.15 | 6L | 6.8 |
| FF206-I | 188/150 | 206/165 | WP10D200E200 | 34.41 | 6L | 9.7 |
| FF250-I | 225/180 | 250/200 | WP10D238E200 | 41.29 | 6L | 9.7 |
| FF275-I | 250/200 | 275/220 | WP10D264E200 | 45.88 | 6L | 9.7 |
| FF343-I | 313/250 | 343/275 | WP12D317E200 | 57.35 | 6L | 11.5 |
| FF440 | 375/300 | 440/350 | WP13D385E200 | 68.82 | 6L | 12.5 |
| Dalian Deutz | ||||||
| FF66-I | 60/48 | 66/53 | BF4M2012 | 13.72 | 4L | 4.0 |
| FF83 | 75/60 | 83/66 | BF4M2012C | 18.12 | 4L | 4.0 |
| FF110 | 100/80 | 110/88 | BF4M1013EC | 24.19 | 4L | 4.8 |
| FF144 | 131/105 | 144/115 | BF4M1013FC | 28.90 | 4L | 4.8 |
| FF165-II | 150/120 | 165/132 | BF6M1013EC | 35.90 | 6L | 7.2 |
| FF206 | 188/150 | 206/165 | BF6M1013FCG2 | 40.62 | 6L | 7.2 |
| FF220 | 200/160 | 2200/176 | BF6M1013FCG3 | 45.64 | 6L | 7.2 |
| Huachai Deutz | ||||||
| FF250 | 225/180 | 250/200 | BF6M1015-LAGA | 50.16 | 6V | 11.9 |
| FF275 | 250/200 | 275/220 | BF6M1015C-LAG1A | 54.45 | 6V | 11.9 |
| FF300 | 275/220 | 300/242 | BF6M1015C-LAG2A | 61.13 | 6V | 11.9 |
| FF343 | 313/250 | 343/275 | BF6M1015C-LAG3A | 67.35 | 6V | 11.9 |
| FF385 | 350/280 | 385/308 | BF6M1015C-LAG4 | 74.04 | 6V | 11.9 |
| FF413 | 375/300 | 413/330 | BF6M1015CP-LAG | 79.11 | 6V | 11.9 |
| FF480 | 440/350 | 480/385 | BF8M1015C-LAG1A | 93.58 | 8V | 15.9 |
| FF500 | 450/360 | 500/400 | BF8M1015C-LAG2 | 97.19 | 8V | 15.9 |
| FF520 | 475/380 | 520/420 | BF8M1015CP-LAG1A | 101.06 | 8V | 15.9 |
| FF550-I | 500/400 | 550/440 | BF8M1015CP-LAG2 | 109.63 | 8V | 15.9 |
| FF550-II | 500/400 | 550/440 | BF8M1015CP-LAG3 | 112.08 | 8V | 15.9 |
| FF562 | 525/420 | 562/450 | BF8M1015CP-LAG4 | 130.32 | 8V | 15.9 |
| FF600 | 562/450 | 600/480 | BF8M1015CP-LAG5 | 137.69 | 8V | 15.9 |
| FF750 | 688/550 | 750/600 | HC12V132ZL-LAG1A | 147.80 | 12V | 23.8 |
| FF825 | 750/600 | 825/660 | HC12V132ZL-LAG2A | 161.30 | 12V | 23.8 |
| Beinei Deutz | ||||||
| FF14 | 13/14 | 10月11日 | F2L912 | 3.92 | 2L | 1.9 |
| FF25 | 23/18 | 25/20 | F3L912 | 6.55 | 3L | 2.8 |
| FF28 | 25/20 | 28/22 | F3L912 | 6.55 | 3L | 2.8 |
| FF35 | 31/25 | 35/28 | F4L912 | 8.58 | 4L | 3.8 |
| FF38 | 34/27 | 38/30 | F4L912 | 8.58 | 4L | 3.8 |
| FF40 | 35/28 | 40/31 | F4L913 | 9.12 | 4L | 4.1 |
| FF50 | 44/35 | 50/40 | F4L912T | 12.05 | 4L | 4.1 |
| FF55 | 50/40 | 55/44 | F6L912 | 12.88 | 6L | 5.7 |
| FF58 | 53/42 | 58/46 | F6L913 | 13.68 | 6L | 6.1 |
| FF66 | 60/48 | 66/53 | BF4L913 | 16.36 | 6L | 5.7 |
| FF71 | 65/52 | 71/57 | F6L912T | 16.36 | 6L | 5.7 |
| FF104 | 94/75 | 104/83 | BF6L913ADG | 16.82 | 6L | 6.1 |
| FF134 | 122/97 | 134/107 | BF6L913CADG | 21.74 | 6L | 6.1 |
