• ES700 indirect fired heater
  • ES700 indirect fired heater
  • ES700 indirect fired heater
  • ES700 indirect fired heater
  • ES700 control panel
  • Easy access ES700 Kubota diesel engine with Mecc Alte generator
  • ES700 outlet ducts
  • Three-color beacon light indicates engine, burner, and fuel status


Heat:  770,000 BTU/hr

Airflow:  4000 CFM

Capacity:  240 gal

Burn rate:  4.5 gph


The ES700 indirect fired air heater. Built Arctic Tough to provide reliable, long-term continuous service in the severest winter conditions.

The diesel-fueled Carlin 301CRD burner delivers a maximum output of 770,000 BTU/hr at 4000 CFM for up to 37 hours between refuels. An extended-run oil sump extends the ES700's oil service interval up to 3000 hours for a long run with less down time. Powered by an industry leading Kubota diesel engine paired with a Mecc Alte generator end, this durable industrial heater is built to last.

The ES700 features an industry-standard setting firebox and is the number one selling industrial heater in the oilfields on Alaska's North Slope! Get one today!

Features & benefits

  • 770,000 BTU with up to 4,000 CFM
  • 37 hour run time
  • Kubota engine with Mecc Alte generator end
  • Carlin 301 CRD burner
  • Extended run oil sump for up to 3,000 hour oil change intervals
  • Three-color beacon light indicates engine, burner, fuel status
  • Interior and control panel lights
  • 120V GFCI power outlet
  • Emergency shutdown switch
  • Design integrated fork pockets and lifting bail

Quality construction

  • 100% 309 stainless steel fire tube & heat exchanger for quality that is second to none
  • Environmentally responsible construction that features 150% secondary fluid containment
  • DOT certified fuel tank
  • ETL Listed, conforming to UL and CSA standards

Easy service by design

  • Easy access engine compartment facilitates ease of service functions
  • Standard industrial components ensure widespread parts availability

Available mounting

  • Trailer mounted on 7,000 lb axle (standard)
  • Skid mounted


  • Dual Fuel – ES700-ED
    -Run the engine on ultra-low sulfate diesel (ULSD)
    -Run the burner on #1 heating oil for massive cost savings
  • Duct storage




Max burner output

770,000 BTU/hr

Burner Carlin 301 CRD
Heat exchange material 309S Stainless
Fan motor 3 hp, 208V

Fan capacity

4000CFM @ 2.25 in wg

Duct outlets Dual 12 in


Kubota D1105

Generator Mecc Alte
Engine continuous power 8 kW
Main breaker rating 30A
Voltage 208Y / 120V

Auxillary power receptacle

20A, 120V, 60Hz

Fuel storage


240 gal [910 L]

Seconday containment


Fuel type


ULSD / Heating oil

Firing rate
Standard 4.5 gph

Shipping W x L x H

8' x 15' x 8'9"


Dry with trailer

5950 lb [2700 kg]


Heater ducting

  • Jetflex by Engineered Performance Ducting
  • ES700 outlet: 2 x 12" or 1 x 16" diameter
  • ES700 inlet: 1 x 20" diameter
  • Available in 25 foot length

More info...