All brands Generac Kohler / Rehlko Briggs & Stratton Cummins Champion
Search model or kW 21 photo references
Clear filters EnlargePhoto unavailable Generac
New Generation 28 kW Photo model G0072820
Rounded silver cabinet with dark base trim and a vented end panel.
Related sizes: 10 · 14 · 18 · 22 · 24 · 26 · 28 kW
Shop-confirmed L × W × H 46.4 × 30.7 × 26.3 in.
Specs & model numbers
Photo model G0072820
Rated output 28 kW
Propane / natural gas 28 / 25 kW
Enclosure Aluminum
Shop-confirmed L × W × H 46.4 × 30.7 × 26.3 in. Current home standby enclosure. Orientation confirmed from WYG production measurements.
Manufacturer product page EnlargePhoto unavailable Generac
Guardian 26 kW Photo model G0072900
Straight-sided beige cabinet with a broad front access panel.
Related sizes: 10 · 14 · 18 · 22 · 24 · 26 kW
Shop-confirmed L × W × H 48 × 29 × 25 in.
Specs & model numbers
Photo model G0072900
Rated output 26 kW
Propane / natural gas 26 / 22.5 kW
Enclosure Aluminum
Shop-confirmed L × W × H 48 × 29 × 25 in. Guardian enclosure; separate from New Generation. Orientation confirmed from more than 40 WYG installations.
Manufacturer product page EnlargePhoto unavailable Generac
Protector XG 25 kW Photo model XG02525CUAX
Tall, rectangular enclosure with vertical vent panels and a black base.
Related sizes: 25 · 30 kW
L × W × H 66.6 × 32.6 × 40.7 in.
Specs & model numbers
Photo model XG02525CUAX
Rated output 25 kW
Propane / natural gas 25 / 25 kW
Enclosure Aluminum
Listed L × W × H 66.6 × 32.6 × 40.7 in. Listed model: 208/240/480 V, 3-phase, CA–MA emissions. Manufacturer family photo.
Manufacturer product page EnlargePhoto unavailable Generac
Protector XG 32 kW Photo model XG03245ANAX
Large rectangular cabinet; compare vent panels and the control access area.
Related sizes: 32 · 40 · 48 · 60 · 80 kW
L × W × H 83.4 × 34 × 45.2 in.
Specs & model numbers
Photo model XG03245ANAX
Rated output 32 kW
Propane / natural gas 32 / 32 kW
Enclosure Aluminum
Listed L × W × H 83.4 × 34 × 45.2 in. Listed model: 120/240 V, single phase. Manufacturer family photo; confirm the exact enclosure.
Manufacturer product page EnlargePhoto unavailable Generac
Mobile MGG450 360 kW / 450 kVA Photo model MGG450
Large mobile unit shown on a wheeled trailer.
Overall L × W × H · with trailer 253 × 102 × 131 in.
Specs & model numbers
Photo model MGG450
Rated output 360 kW / 450 kVA
Propane / natural gas 300 / 360 kW
Enclosure Trailer mounted
Overall L × W × H · with trailer 253 × 102 × 131 in. Prime power · 60 Hz · natural gas
Photo shows the trailer-mounted configuration. Skid-only unit: 204 × 72 × 101 in. Exact configuration may vary.
Manufacturer spec sheet (PDF) EnlargePhoto unavailable Kohler / Rehlko
14RCA 14 kW Photo model 14RCA
Wide cabinet with a curved lid edge. Check the label: RCA photos look alike.
L × W × H 47 × 26.2 × 32.2 in.
Specs & model numbers
Photo model 14RCA
Rated output 14 kW
Propane / natural gas 14 / 12 kW
Enclosure Aluminum
Listed L × W × H 47 × 26.2 × 32.2 in. The manufacturer uses the same photo for 14RCA, 20RCA and 26RCA. The model label distinguishes them; listed dimensions vary.
Manufacturer product page EnlargePhoto unavailable Kohler / Rehlko
20RCA 20 kW Photo model 20RCA
Wide cabinet with a curved lid edge. Check the label: RCA photos look alike.
L × W × H 47 × 26.2 × 32.2 in.
Specs & model numbers
Photo model 20RCA
Rated output 20 kW
Propane / natural gas 20 / 18 kW
Enclosure Aluminum
Listed L × W × H 47 × 26.2 × 32.2 in. The manufacturer uses the same photo for 14RCA, 20RCA and 26RCA. The model label distinguishes them; listed dimensions vary.
Manufacturer product page EnlargePhoto unavailable Kohler / Rehlko
26RCA 26 kW Photo model 26RCA
Wide cabinet with a curved lid edge. Check the label: RCA photos look alike.
L × W × H 47 × 26 × 32.3 in.
Specs & model numbers
Photo model 26RCA
Rated output 26 kW
Propane / natural gas 26 / 24 kW
Enclosure Aluminum
Listed L × W × H 47 × 26 × 32.3 in. The manufacturer uses the same photo for 14RCA, 20RCA and 26RCA. The model label distinguishes them; listed dimensions vary.
Manufacturer product page EnlargePhoto unavailable Kohler / Rehlko
12RESV 12 kW Photo model 12RESV
Narrow upright cabinet with a rounded lid and Kohler logo at the bottom.
Related sizes: 10 · 12 kW
L × W × H 30.6 × 28 × 32.4 in.
Specs & model numbers
Photo model 12RESV
Rated output 12 kW
Propane / natural gas 12 / 11 kW
Enclosure Steel
Listed L × W × H 30.6 × 28 × 32.4 in. Compact RESV enclosure.
Manufacturer product page EnlargePhoto unavailable Kohler / Rehlko
24RCLA 24 kW Photo model 24RCLA
Long, low enclosure with broad vertical vent panels.
L × W × H 74 × 32.9 × 46 in.
Specs & model numbers
Photo model 24RCLA
Rated output 24 kW
Propane / natural gas 24 / 21 kW
Enclosure Aluminum
Listed L × W × H 74 × 32.9 × 46 in. Manufacturer product page EnlargePhoto unavailable Kohler / Rehlko
48RCLC 48 kW Photo model 48RCLC
Long liquid-cooled cabinet. Match the model label and overall length.
Related sizes: 38 · 48 · 60 kW
L × W × H 89.8 × 32.9 × 46.5 in.
Specs & model numbers
Photo model 48RCLC
Rated output 48 kW
Propane / natural gas 48 / 48 kW
Enclosure Aluminum
Listed L × W × H 89.8 × 32.9 × 46.5 in. Manufacturer product page EnlargePhoto unavailable Briggs & Stratton
PowerProtect 13 kW Photo model 040746
Compact upright cabinet with a vented front panel.
L × W × H 28.5 × 25.5 × 37.6 in.
Specs & model numbers
Photo model 040746
Rated output 13 kW
Propane / natural gas 13 / 11.5 kW
Enclosure Aluminum
Listed L × W × H 28.5 × 25.5 × 37.6 in. Compact upright enclosure.
Manufacturer product page EnlargePhoto unavailable Briggs & Stratton
PowerProtect 26 kW Photo model 040806
Wide cabinet with a rounded lid and black lower trim.
Related sizes: 18 · 22 · 26 kW
L × W × H 46.5 × 26.8 × 28.4 in.
Specs & model numbers
Photo model 040806
Rated output 26 kW
Propane / natural gas 26 / 24 kW
Enclosure Aluminum
Listed L × W × H 46.5 × 26.8 × 28.4 in. Manufacturer product page EnlargePhoto unavailable Briggs & Stratton
PowerProtect+ 18 kW Photo model 040757
Wide cabinet with a vented end panel and visible side latches.
Related sizes: 18 · 22 · 26 kW
L × W × H 46 × 27 × 28 in.
Specs & model numbers
Photo model 040757
Rated output 18 kW
Propane / natural gas 18 / 18 kW
Enclosure PowerProtect+ version
Listed L × W × H 46 × 27 × 28 in. PowerProtect+ enclosure; separate from PowerProtect and DX versions.
Manufacturer product page EnlargePhoto unavailable Cummins
QuietConnect RS13A 13 kW Photo model RS13A
Cream cabinet with large horizontal louvers and a rounded top.
Related sizes: 13 · 17 · 20 kW
L × W × H Measurements to confirm
Specs & model numbers
Photo model RS13A
Rated output 13 kW
Listed L × W × H Confirm exact enclosure measurements Confirm the exact model on the generator label.
Manufacturer product page EnlargePhoto unavailable Cummins
QuietConnect RS25 25 kW Photo model RS25
Long cream enclosure with flat access panels on a black base.
L × W × H Measurements to confirm
Specs & model numbers
Photo model RS25
Rated output 25 kW
Listed L × W × H Confirm exact enclosure measurements Confirm the exact model on the generator label.
Manufacturer product page EnlargePhoto unavailable Champion
aXis 14 kW Photo model 100515
Long cream cabinet with an angled lid and center seam.
L × W × H Measurements to confirm
Specs & model numbers
Photo model 100515
Rated output 14 kW
Listed L × W × H Confirm exact enclosure measurements The generator number can differ from the complete system number. Transfer switches pictured beside the generator are separate equipment.
Manufacturer product page EnlargePhoto unavailable Champion
aXis 22 kW Photo model 100304
Similar aXis shape; use the label to distinguish the power rating.
L × W × H Measurements to confirm
Specs & model numbers
Photo model 100304
Rated output 22 kW
Listed L × W × H Confirm exact enclosure measurements The generator number can differ from the complete system number. Transfer switches pictured beside the generator are separate equipment.
Manufacturer product page EnlargePhoto unavailable Champion
fleX 22 kW Photo model 201202
Straight cream cabinet with a broad flat face and fleX badge.
L × W × H Measurements to confirm
Specs & model numbers
Photo model 201202
Rated output 22 kW
Listed L × W × H Confirm exact enclosure measurements The generator number can differ from the complete system number. Transfer switches pictured beside the generator are separate equipment.
Manufacturer product page EnlargePhoto unavailable Champion
fleX 26 kW Photo model 201244
Similar fleX shape; use the generator number to confirm the rating.
L × W × H Measurements to confirm
Specs & model numbers
Photo model 201244
Rated output 26 kW
Listed L × W × H Confirm exact enclosure measurements The generator number can differ from the complete system number. Transfer switches pictured beside the generator are separate equipment. The pictured transfer switch differs from the bundle on the linked page.
Manufacturer product page EnlargePhoto unavailable Champion
Select Circuit 8.5 kW Photo model 100199
Cream cabinet with an angled lid; match the generator label.
Related sizes: 8.5 · 12.5 kW
L × W × H Measurements to confirm
Specs & model numbers
Photo model 100199
Rated output 8.5 kW
Listed L × W × H Confirm exact enclosure measurements The generator number can differ from the complete system number. Transfer switches pictured beside the generator are separate equipment.
Manufacturer product page Manufacturer references checked September 10, 2026. Photos may represent multiple ratings; dimensions apply only to the listed model or configuration. Exact wrap fit is confirmed before production. Manufacturer names and photos identify the equipment.