560 kW
Max power output / 700 kVA
44 hrs
Continuous runtime (Horton 250)
20 MVA
Up to 32 units in parallel
10
Models — 20 to 560 kW
Find Your Generator Size
Compare the Horton mobile diesel generator lineup by model, power output, runtime, engine, and continuous engine horsepower. Final sizing should be based on connected load, starting surge, voltage, phase, runtime target, jobsite conditions, and whether the project requires one generator or a paralleled system.
| Model | Power | Amps @ 240 V | Runtime | Engine |
|---|---|---|---|---|
| Horton 25 | 20 kW / 25 kVA | 60 A | 40 hrs | Isuzu |
| Horton 45 | 36 kW / 45 kVA | 108 A | 30 hrs | Isuzu |
| Horton 70 | 56 kW / 70 kVA | 168 A | 27 hrs | Isuzu |
| Horton 95 | 76 kW / 95 kVA | 228 A | 28 hrs | John Deere |
| Horton 125 | 100 kW / 125 kVA | 300 A | 23 hrs | John Deere |
| Horton 150 | 120 kW / 150 kVA | 361 A | 30 hrs | John Deere |
| Horton 200 | 160 kW / 200 kVA | 425 A | 43 hrs | John Deere |
| Horton 250 | 182 kW / 250 kVA | 548 A | 44 hrs | John Deere |
| Horton 330 | 264 kW / 330 kVA | 794 A | 30 hrs | John Deere |
| Horton 700 | 560 kW / 700 kVA | 1520 A | 42 hrs | Volvo |
How to Choose the Right Horton Generator
| Selection Factor | What to Know | Why It Matters |
|---|---|---|
| Total connected load | Add up equipment, pumps, tools, lighting, trailers, HVAC, compressors, and jobsite loads. | Defines the baseline generator size. |
| Starting surge | Identify motors, pumps, compressors, HVAC, and high-inrush equipment. | Prevents undersizing, voltage dip, and nuisance shutdowns. |
| Voltage and phase | Confirm 120/240 V, 208 V, 480 V, single-phase, or three-phase needs. | Ensures the generator matches the equipment being powered. |
| Runtime target | Decide how long the unit needs to run between refueling. | Helps compare fuel capacity and runtime by model. |
| Mobility | Choose trailer, skid, or 20-ft container configuration. | Matches site access, transport, rental, and deployment needs. |
| Application | Construction, dredging, mining, utilities, telecom, municipal, events, rental, oilfield. | Narrows the likely model range and required features. |
| Paralleling need | Determine whether one generator or multiple synchronized units are required. | Supports redundancy, higher output, and load sharing. |
Where Horton Generators Work
Horton mobile diesel generators are engineered for temporary, prime, and emergency power across industries — a mobile alternative to fixed industrial and commercial generators, deployable anywhere equipment moves, and downtime isn't an option.

Construction Site Power
- Typical Power Needed: Small to Large
- Recommended Horton Range: Horton 25-330
- Why It Fits: Tools, cranes, lighting, site offices, and temporary infrastructure.

Dredging and Pump Power
- Typical Power Needed: Mid to Large
- Recommended Horton Range: Horton 95-700
- Why It Fits: Power for dredge pumps, slurry pumps, booster pumps, and remote pumping sites.

Mining & Oilfield
- Typical Power Needed: Mid to Large
- Recommended Horton Range: Horton 150-700
- Why It Fits: Off-grid prime power for heavy equipment, quarry, mining, and oilfield operations.

Utilities / Emergency Backup
- Typical Power Needed: Small to Large
- Recommended Horton Range: Horton 70-700
- Why It Fits: Storm response, outage backup, public works, pump stations, and temporary grid support.

Telecom Backup
- Typical Power Needed: Small to Large
- Recommended Horton Range: Horton 25-95
- Why It Fits: Cell sites, remote communication infrastructure, and standby power.

Municipal Infrastructure
- Typical Power Needed: Small to Large
- Recommended Horton Range: Horton 70-330
- Why It Fits: Water treatment, lift stations, pump stations, and public works support.

Events and Temporary Infrastructure
- Typical Power Needed: Small to Mid
- Recommended Horton Range: Horton 25-150
- Why It Fits: Sound-attenuated temporary power for events, staging, and support systems.

Rental Fleets
- Typical Power Needed: Full range
- Recommended Horton Range: Horton 70-700
- Why It Fits: Broad fleet coverage for multiple customer use cases and mobile deployment.
Why Horton
Every Horton mobile generator combines a diesel engine, alternator, cooling system, electrical distribution, and controls in a sound-attenuated mobile package built for field use.
Up to 20 MVA of stable power
Link up to 32 units in parallel for large-scale, redundant power.
Corrosion-resistant canopy
Passes a 1000-hour salt-spray test for coastal and harsh environments.
Dual-stage filtration
Dust-separation and heavy-duty filtration systems prolong generator life.
Easy access & service
Large doors and 500-hour minimum maintenance intervals simplify servicing.
Multi-voltage switch
Modify voltage output in seconds with the on-board selector.
Double runtime
Over 40 hours of fuel-tank capacity for longer runtime between fill-ups.
Quick power stability
Reaches stable power in less than 6 seconds.
Safe, easy movement
Trailer or skid mount, adaptable to whatever the jobsite demands.
Integrated door sealing
Foam-and-seal layering provides a watertight, soundproof seal.
Easy-fill system
Exterior fill points for fuel and DEF keep refueling fast and clean.
Same Horton Line, Multiple Configurations
Choose the generator configuration based on how often the unit needs to move, how much protection the package needs, whether the system is temporary or fixed, and whether multiple generators will be synchronized for higher output or redundancy.
| Configuration | Best Fit | When to Choose This Option |
|---|---|---|
| Trailer-mounted generator | Mobile jobsites, construction, rental, events, emergency response | Choose when the generator needs to move frequently between locations. |
| Skid-mounted generator | Industrial sites, pump stations, fixed temporary power, site support | Choose when the unit will stay in one location but still needs portable deployment. |
| 20-ft container generator | Larger power packages, harsh sites, industrial power | Choose when protection, transport, storage, and system integration matter. |
| Paralleled generator system | Large-scale or redundant power | Choose when one unit is not enough or when uptime redundancy is required. |
Trailer, Skid, or Container — Engineered to Move
Available in trailer, skid-mount, and 20-ft container configurations, with 4-, 6-, and 8-cylinder engines and high run-times so your crew keeps working.
Compact & transport-ready
Available as trailer, skid, and 20-ft containerized gensets. Compact for better maneuverability with more units per truckload — portable industrial generators that lower transport and storage costs. Trailer units attach to a hitch for quick deployment.
Weatherproof enclosure
A unique “no-weld” corner design eliminates traditional rust spots, while the integrated foam-and-seal door system ensures water tightness and sound attenuation. A spillage-free frame is standard.
Intuitive controllers
Easy-to-read display and customizable menus put the operator in complete control, with advanced warning and alert parameters. Plug-and-play with simple paralleling and long service life.
Full Horton Series Generator Models
Every unit is a prime-power, multi-voltage, sound-attenuated mobile diesel generator built around a diesel engine, alternator, voltage regulator, engine cooling system, and main circuit breaker. Models 95 and up use a powder-coated steel enclosure with zinc-rich primer and a 1000-hour salt-spray rating.
An economical alternative to Atlas Copco. The DAE Pumps Horton generator line is an economical equivalent to the Atlas Copco QAS & QES industrial generators, offering the same high-quality materials and performance. Contact us to compare specs for your application.

What to Send DAE Pumps for Generator Sizing
To help DAE Pumps size the right Horton mobile generator, send the following project information:
- Equipment list and total connected load
- Motor, pump, compressor, HVAC, or other high-inrush starting loads
- Voltage, phase, and receptacle or hard-wire requirements
- Required runtime and refueling constraints
- Site type (construction, dredging, mining, municipal, utility, telecom, rental, event, or emergency response)
- Trailer, skid, or container-mounted preference
- Paralleling, redundancy, Automatic Transfer Switch (ATS), or remote monitoring requirements
- Project location, altitude, ambient temperature, emissions requirements, and delivery timeline
Horton Mobile Generator FAQs
What is a mobile generator?
A mobile generator is a self-contained diesel power unit with an engine, alternator, cooling system, electrical distribution, and controls in a trailer, skid, or portable enclosure so it can move between sites.
What size mobile generator do I need?
Size the generator to the total connected load plus starting surge, voltage, phase, runtime target, and jobsite conditions. Horton models range from 20 kW / 25 kVA to 560 kW / 700 kVA.
Can mobile generators operate off-grid?
Yes. Horton mobile diesel generators are designed for prime and off-grid power on remote jobsites, dredging projects, mining sites, oilfield operations, and temporary infrastructure.
How long can Horton generators run continuously?
Runtime depends on the model and load. Several Horton models provide over 40 hours of runtime, with the Horton 250 rated up to 44 hours.
Can Horton generators be paralleled?
Horton generators support simple paralleling, with up to 32 units supporting up to 20 MVA of combined output when configured for paralleling.
What's the difference between prime and standby power?
Standby units provide backup during outages; prime power units run as the primary source for extended periods. Horton units are prime-power rated.
Are Horton generators towable, and how are they transported?
Yes. Trailer units attach to a standard hitch for quick towing; skid-mount and 20-ft container configurations are also available. Compact dimensions allow more units per truckload.
What information is needed for pricing?
Provide the equipment load, voltage/phase, runtime target, application, mounting preference, site conditions, and whether ATS, paralleling, or monitoring is required.
What is load bank testing?
Load bank testing applies a controlled artificial load to confirm a generator delivers its rated output and to prevent wet-stacking. Horton units support standard load bank testing during commissioning and routine maintenance.
What is generator synchronization?
Synchronization matches the voltage, frequency, and phase of multiple units so they share a load in parallel. Horton generators support simple paralleling—up to 32 units for 20 MVA of combined output.
How do automatic transfer switches work?
An automatic transfer switch (ATS) senses a loss of utility power, switches the load to the generator, and transfers back when utility power returns.
How does remote generator monitoring work?
A remote monitoring gateway or telematics platform reports fuel level, runtime, alarms, and location to a phone or desktop for proactive fleet management.
How much maintenance do Horton generators require?
Horton generators feature 500-hour minimum maintenance intervals, large service doors for easy access, and dual-stage filtration to prolong engine life.
Are Horton generators weatherproof?
Yes. The sound-attenuated canopy uses an integrated foam-and-seal door system for water tightness and a coating that passes a 1000-hour salt-spray test.
What emissions standards do Horton engines meet?
Horton generators use Tier 4 Final Isuzu, John Deere, and Volvo diesel engines.
Can I rent a mobile generator, and what does it cost?
Yes. Rental and lease options are available for Horton mobile generators. Cost depends on model size, mounting, rental term, and options such as paralleling, ATS, or monitoring. Share your load, voltage, runtime, and site location for a quote.
We're Here to Help
For help selecting the right Horton mobile generator for your site, call us or request a quote today.












