Conventional Complete Boiler


The Dynablast 690 Boiler (HV690F/FLS‑12V) delivers 690,000 BTU of hot water or steam for hydrovac trucks. ETL-certified, it includes a Beckett burner, flow switch, thermostat, and ¾″ coil.
The Dynablast 690 Boiler (HV690F/FLS‑12V) delivers 690,000 BTU of hot water or steam for hydrovac trucks. ETL-certified, it includes a Beckett burner, flow switch, thermostat, and ¾″ coil.
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Dynablast 690 Boiler
SKU: FL12
Flow Switch
Dynablast 690 Boiler
SKU: HWTR92
Thermostat
Dynablast 690 Boiler
SKU: HW40209
690 Insulation Kit
Dynablast 690 Boiler
SKU: HW7006
CAD Cell
The Dynablast 690 Conventional Complete Boiler (HV690F/FLS‑12V) is a heavy-duty, 690,000 BTU 12 V fuel-fired hot water (or steam‑capable) heating system designed for hydrovac trucks, delivering up to a 10 °F heat rise at 120 °F and operating pressures up to 5,000 PSI via a robust ¾″ schedule‑80 coil assembly. Built with an ETL‑certified enclosure that houses a Beckett SDC burner, integrated flow switch, thermostat, pressure gauges, and control box, it ensures reliable, safe, high-output heat in extreme excavation environments.
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The Dynablast 690 Boiler (HV690F/FLS‑12V) delivers 690,000 BTU of hot water or steam for hydrovac trucks. ETL-certified, it includes a Beckett burner, flow switch, thermostat, and ¾″ coil.
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