Free Shipping on Orders Over $1000+ ⚖️ No Sales Tax (Excl. IL and FL) ⚖️

🛠️Fast Delivery | Contact Us For Exclusive Discount⌛
🔋Energy Independence | Always Stay Connected!🔌
Generac  |  SKU: MMG25IF4-STD3

Generac Skid-Mount Diesel Generator (Isuzu Engine) w/ Single-Axle Trailer MMG25IF4-STD3

Regular price $29,500.00 USD
Shipping calculated at checkout.

Delivery and Shipping

We offer fast and reliable shipping across the continental U.S., with free shipping available on most orders (exclusions may apply based on brand and product type). Orders are typically processed within 1–2 business days and transit time is usually 4–7 business days. Larger items may ship via freight and require a scheduled curbside delivery. Please ensure your contact details are accurate at checkout. For questions about delivery timelines, shipping eligibility, or special requests, feel free to contact us directly. See policy

What Financing Options are Available?

Shop Pay - Use Shop Pay for easy installment payments at checkout. Pay in 4 interest-free payments, making it simple and convenient to spread out your purchase

💸Synchrony Bank - Apply Online!

For Purchases of $799 or more 0% Interest for 36 Months* On purchases of $799 or more with your Synchrony credit card. Equal Monthly Payments Required for 36 months. Promo fee of 2% of amount financed will be included in required monthly payments. *Exclusions may apply, see if you qualify!*

What is your Return Policy?

We want you to be fully satisfied with your purchase. If you need to cancel an order before it ships, contact us at Mr.voltinc@gmail.com

The customer is responsible for all return costs, including a 20% restocking fee, return shipping, and any applicable additional charges.

Click Learn more to read our detailed Return Policy.

- Contact us if you would like a custom quote or invoice.

💳 Easy Financing with Synchrony *0% Interest for 36 Months on select products* (Exclusions may apply)

✅ Authorized Online Dealer
🚚 Free Shipping + No Sales Tax (exclusions may apply)
💲 We Beat The Lowest Price
📦 Fast 4-7 Day Delivery
🏭 Manufacturer Warranty Included
❓ Questions? Call Our Experts: +1 (708) 738-7167

Mr. Volt, Inc. BBB Business Review

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

  • Fast shipping

    Free Shipping On Most Orders. See Policy

  • Returns & Refunds

    30 Day Hassle Free Returns. See policy

  • Premium Customer Service

    Expert Help & Advice. Contact Us

Description

Generac Magnum MMG25IF4 Skid-Mount Diesel Generator

Designed & engineered for optimum performance & reliability Marathon Electric® SUPERSTART™ Brushless Alternator - Multi-Phase Output. Three-Phase: 21 kW / 26 kVA (Prime), 23 kW / 29 kVA (Standby)

Single-Phase: 20 kW / 20 kVA (Prime), 22 kW / 22 kVA (Standby)

Magnum PM600 Voltage Regulator Voltage Regulator

Provides Voltage regulation of +/- 0.5% for cleaner power

3-Position Voltage Selector Switch

Single Phase - 120/240V Zig Zag, 3-Phase - 120/208V Low Wye & 3-Phase 277/480V High Wye

2.2L Isuzu® Turbocharged, After-Cooled Diesel Engine (EPA Tier 4 Final)

Fuel efficient design runs at 1800 RPM for extended engine life

Rubber vibration dampers isolate engine/generator from frame for quieter operation

100-Gallon Polyethylene Internal Fuel Tank w/ 3.5" Fill Port

Provides up to 42.9 hours of run time @ 100% load

Power Zone® Generator Controller w/ Color LCD Display

Push buttons for easy operation; Manual or Auto Start, Engine Start, Stop/Reset, Alarm Mute

Automatic coarse voltage adjustment and Integrated fine voltage adjustment

Scrolling Arrows for Diagnostic Information; Engine and Generator diagnostics

*Please see spec sheet for additional controller information

9-Warning & Shutdown Alarms w/ 250-Event (Date/Time Stamp) History Log

Provides safer operation by monitoring engine and generator systems

125A Main Breaker With Shunt Trip

Lockable control box door w/ diagnostics window; Remote Start/Stop contacts located in lug box

Lockable lug box with safety switch; Output ground connection lug inside lug box

(2) 120V 20A GFCI Duplex Outlets (5-20R) & (3) 240V 50A (Non-Nema 6369) Twistlock Outlets

Individually breakered for added safety during operation

Sound Attenuated Aluminum Enclosure - 66 dB(A) @ 23' (Prime Power)

Powder-coated, UV and fade resistant paint for exterior/interior of enclosure

Fully-lockable (enclosure & fuel fill), insulated & baffled w/ central lifting point

External Emergency Stop Switch; Multi-lingual operating/safety decals

CUSTOMERS MUST UNLOAD FROM FREIGHT CARRIER

2-Year / 2,000 Hour Limited Warranty

Includes Generac Single-Axle Trailer

For MMG25IF4 Skid-Mount Diesel Generators

DOT Approved Tubular Steel Trailer w/ 2" Ball Hitch

Transportation tie downs, Safety chains w/ spring-loaded hooks

LED Tail, Side, Brake & Directional Lights

15" Tires and polyethylene fenders

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)