Home Page Why Own a Generator? Why Choose Centurion? How the System Works Selecting the Right System Easy Installation View Specifications Installation Drawings Manuals Warranty Specifications   Air-Cooled Models | Accessories | Liquid-Cooled Models | Portable Models Look for the logo to ensure you're getting accurate power ratings.   Air-Cooled Models — 8 kW to 12 kW Model 8000 12000 Mfg.Model# 5534 5536 Generator UL Listing 2200 2200 Rated Power kW (LPG/Natural Gas) 8.0/7.0 12.0/12.0 Automatic Transfer Switch 100 Amp NEMA 1 with built-in load center Transfer Switch UL Listing 1008 1008 OHVI® Engine 410cc 14.8 HP Single Cylinder 992cc 32 HP V-Twin Fuel LPG or NG Fuel Consumption @ Full Load    Natural Gas cu. ft/hr 139 220    Propane Gas cu. ft/hr    (gal/hr) 62.0 (1.68) 80.0 (2.18) Enclosure Material Steel Steel Dimensions (L” x W” x H”) 48 x 25 x 29 Unit Weight (lbs.) 336 425.5 Warranty (years) 3 3 Specifications subject to change without notice. Go to 8 & 12kW Specifications PDF Other Models: Go to 7, 10, 13kW Specifications PDF Go to 3.4 kW Specifications PDF Go to 7 & 15 kW Specifications PDF Go to 8.5 kW Specifications PDF Go to 11 kW Specifications PDF    NEMA 1 — Indoor rated only NEMA 3R — Outdoor/indoor rated   Air-Cooled Models — 16 kW to 20 kW Model 16000S 16000A 20000 Mfg.Model# 5537 5538 5539 Generator UL Listing 2200 2200 2200 Rated Power kW (LPG/Natural Gas) 16.0/16.0 16.0/16.0 20.0/18.0 Automatic Transfer Switch 100 Amp NEMA 1 with built-in load center 200 Amp NEMA 3R w/ service disconnect and built-in priority load center Transfer Switch UL Listing 1008 1008 1008 OHVI® Engine 992cc 30 HP V-Twin 999 36 HP V-Twin Fuel LPG or NG Fuel Consumption @ Full Load    Natural Gas cu. ft/hr 261 261 294    Propane Gas cu. ft/hr    (gal/hr) 91.0 (2.51) 91.0 (2.51) 106 (2.90) Enclosure Material Steel Aluminum Aluminum Dimensions (L” x W” x H”) 48 x 25 x 29 Unit Weight (lbs.) 445 414 451 Warranty (years) 3 3 3 Specifications subject to change without notice. Go to 16kW Specifications PDF Go to 20kW Specifications PDF Other Models: Go to 16kW Specifications PDF Go to 18kW Specifications PDF    NEMA 1 — Indoor rated only NEMA 3R — Outdoor/indoor rated   Accessories — 8 kW Accessories Model Description Spec Sheet Scheduled Maintenance Kit 5662 All filters, spark plug, wrench, funnel and reminder sticker 0177840SBY Fascia/Base Trim 5666 Fascia/Base Trim Kit and mounting bumpers 0177890SBY PowerMaster 5239 Load prioritization device 0177910SBY Specifications subject to change without notice. Accessories — 12 kW Accessories Model Description Spec Sheet Scheduled Maintenance Kit 5664 All filters, spark plug, funnel, wrench and reminder sticker 0177840SBY Remote Wireless Monitor 5636 Remote Wireless Monitor and associated hardware 0177910SBY Fascia/Base Trim 5666 Fascia/Base Trim Kit and mounting bumpers 0177890SBY PowerMaster 5239 Load prioritization device 0177910SBY Specifications subject to change without notice. Accessories — 16 kW Accessories Model Description Spec Sheet Scheduled Maintenance Kit 5664 All filters, spark plug, funnel, wrench and reminder sticker 0177840SBY Remote Wireless Monitor 5636 Remote Wireless Monitor and associated hardware 0177910SBY Fascia/Base Trim 5666 Fascia/Base Trim Kit and mounting bumpers 0177890SBY PowerMaster 5239 Load prioritization device 0177910SBY Specifications subject to change without notice. Accessories — 20 kW air-cooled Accessories Model Description Spec Sheet Scheduled Maintenance Kit 5665 All filters, spark plug, funnel, wrench and reminder sticker 0177840SBY Remote Wireless Monitor 5636 Remote Wireless Monitor and associated hardware 0177910SBY Fascia/Base Trim Standard Fascia/Base Trim Kit and mounting bumpers 0177890SBY PowerMaster 5239 Load prioritization device 0177910SBY Specifications subject to change without notice. Liquid-Cooled Models — 20 kW to 25 kW Model 20000 25000S 25000A Mfg. Model# 5338 5326 5401 Generator UL Listing 2200 2200 2200 Rated Power kW (LP/Natural Gas) 20.0 / 20.0 25.0 / 24.0 25.0 / 24.0 Automatic Transfer Switch 100 Amp NEMA 3R 200 Amp NEMA 3R 200 Amp NEMA 3R w/ service disconnect Transfer Switch UL Listing 1008 1008 1008 Engine 1.6L OHC in-line 4 cylinder 1.6L OHC in-line 4 cylinder 1.6L OHC in-line 4 cylinder Fuel LPG or NG LPG or NG LPG or NG Fuel Consumption @ Full Load    Natural Gas cu. ft/hr 315 437 720    Propane Gas cu. ft/hr    (gal/hr) 125 (3.44) 175 (4.81) 286 (7.86) Enclosure Material Steel Steel Aluminum Dimensions (L”x W”x H”) 71 x 29.5 x 36 71 x 29.5 x 36 77 x 33.5 x 45 Unit Weight (lbs.) 875 875 785 Warranty (years) 2 2 2 Specifications subject to change without notice. Go to 20 kW Specifications PDF Go to 25 kW Specifications PDF   Liquid-Cooled Models — 45 kW Model 45000S 45000A Mfg. Model# 5263 5397 Generator UL Listing 2200 2200 Rated Power kW (LP/Natural Gas) 45.0 / 45.0 45.0 / 45.0 Automatic Transfer Switch 200 Amp NEMA 3R w/ service disconnect 200 Amp NEMA 3R w/ service disconnect Transfer Switch UL Listing 1008 1008 Engine 2.4L OHC in-line 4 cylinder 2.4L OHC in-line 4 cylinder Fuel LPG or NG LPG or NG Fuel Consumption @ Full Load    Natural Gas cu. ft/hr 720 720    Propane Gas cu. ft/hr    (gal/hr) 286 (7.86) 286 (7.86) Enclosure Material Steel Aluminum Dimensions (L”x W”x H”) 77 x 33.5 x 45 77 x 33.5 x 45 Unit Weight (lbs.) 1414 1297 Warranty (years) 2 2 Specifications subject to change without notice. Go to 45 kW Specifications PDF   Other Model: Go to 40 kW Specifications PDF   Portable Models Model 5000P Mfg. Model # 5577 Rated Watts 5000 Surge Watts 6250 Voltage (VAC) Single Phase 120/240 Output 41.6/20.8 OHV Engine 389cc Single Cylinder Outlets 4 x 120V 20A 1 x 120/240V 30A Twistlock Dimensions* 33.5 x 26.5 x 27.5 Unit Weight (lbs.) 180 Fuel Capacity (gal.) 6.6 Warranty (years) 2 Fully assembled with handle and wheel kit. Go to the 5 kW Specifications PDF   Model 15000P 17500P Mfg. Model # 4987 4987 Rated Watts 15000 17500 Surge Watts 22500 26200 Voltage (VAC) Single Phase 120/240 120/240 Output 125/62.5 145.8/72.9 OHVI® Engine 992cc 30 HP V-Twin 992cc 33 HP V-Twin Outlets 2 x 120V 20A GFCI 2 x 120V 20A GFCI 2 x 120V 20A 2 x 120V 20A 2 x 120V 30A Twistlock 2 x 120V 30A Twistlock 1 x 120/240V 30A Twistlock 1 x 120/240V 30A Twistlock 1 x 120/240V 50A 1 x 120/240V 50A 1 x 12Vdc 10A 1 x 12Vdc 10A Automatic Idle Control Standard Standard Solid State Voltage Regulator with Automatic Voltage Regulation Standard Standard Electronic Governor Standard Standard Dimensions* 48.5 x 30.75 x 38.5 48.5 x 30.75 x 38.5 Unit Weight (lbs.) 450 475 Fuel Capacity (gal.) 16 16 Warranty (years) 2 2 *Fully assembled with handle and wheel kit Specifications subject to change without notice. Go to 15 & 17.5 kW Specifications PDF   Other Model: Go to 12.5 & 15 kW Specifications PDF Air-Cooled Models | Accessories | Liquid-Cooled Models | Portable Models Copyright © 2001 - 2008 Generac Power Systems, Inc. ALL RIGHTS RESERVED