Specs & Warranty
Spec Snapshot
Pressure / Flow: 4000 PSI / 3.5 GPM (Gold)
Heat: 350,000 BTU oil-fired burner (diesel or #2 heating oil)
Engine / Drive: 15 HP Lifan • Direct drive • 12V electric start
Chem: Downstream injector (use black nozzle for draw)
Battery (electric-start): ≥165 CCA recommended
Safety: >85 dB — wear hearing protection; never exceed rated PSI; protect from freezing.
Warranty Information
Frame — 7-year warranty (paint not covered due to wear/environment)
Heating Coil — 5-year limited warranty (freezing, neglect, or hard water damage not covered)
Lifan Engine — 1-year warranty for commercial use; contact Magnum directly to claim
Oil Burner Parts — 1-year warranty (ignitors, fuel solenoid, burner motor, drive shaft, etc.)
Plastic Tanks — 1-year warranty (water or fuel)
Accessories & Wear Items — 90-day warranty (trigger guns, hoses, valves, nozzles, etc.)
Electrical Components — 90-day warranty (switches, relays, thermostats, etc.)
Non-Warranty Items — Fuel filters, nozzles, O-rings, thermo relief valves, pump seals
Service Parts — 90 days from purchase (extended if unit still under original warranty)
Warranty Freight — Covered by Magnum for the first 30 days; chargeable after
Warranty Start Date — Begins on original purchase date and never restarts
To make a claim — Contact Magnum at 1-877-441-4430 or service@magnum4000.com with proof of purchase and serial number
**Note: Warranty coverage is not included with the base unit and must be purchased separately as an add-on at the time of order. Only units with a valid purchased warranty are eligible for coverage.
What's Included?
This unit comes standard with 25’ of high pressure hose, A gun and wand assembly, 1 wash nozzle, and 1 soap nozzle to use with your low pressure chemical injector.
Why Pros Pick Magnum?
Hot-water speed. 350,000 BTU oil-fired burner brings real heat for grease, oil, and mud that cold-water units can’t touch.
Commercial hardware. 4000 PSI / 3.5 GPM with direct-drive pump and 15 HP gas engine—built to work daily, not “weekend warrior” duty.
Electric start. 12V system simplifies starts when you’re bouncing between sites. (Battery spec: ≥165 CCA.)
Real chemical control. Standard downstream injector; swap to black nozzle for soap draw and adjust flow at the injector.
FAQs
Can I run soap through it?
Yes—use the black nozzle(included) for low pressure and the standard downstream injector; adjust draw at the injector.
What fuel/oil does it take?
Burner: diesel or #2 heating oil. Engine oil: 10W-30; pump oil: SAE 30W non-detergent (GP) or Hydraulic 68 (PJ)
Winter storage?
Drain or blow out water; circulate –40°C rated windshield fluid/antifreeze through the system, then blow out and cap. Don’t leave outside to freeze.
Maintenance intervals?
Pump oil: first change at 50 hrs, then every 500 hrs. Engine oil: first at 5 hrs, then every 100 hrs; air filter & spark plug about every 100 hrs.
Noise on site?
It exceeds 85 dB—use hearing protection.
