Oil Heating Tanks In Arizona

Selecting the right tank

• Capacity: 330–550 gal for small systems; 1,000–10,000+ gal for multi-boiler or campus loads.

• Material:

  • Double-wall steel: Rugged, economical, widely specified for ASTs.

  • Fiberglass (FRP): Corrosion-proof; preferred for USTs and aggressive soils.

• Configuration: Horizontal vs. vertical, top vs. bottom draw, and space/clearance requirements.

Compliance & safety

We design to applicable codes and best practices (e.g., NFPA 31/30 fundamentals, local fire authority requirements) and incorporate:

• Secondary containment (integral or dike), overfill alarms, and spill buckets

• Tank venting & emergency vents sized for your fuel and altitude

• Leak detection & monitoring (interstitial sensors, ATGs, or remote gauges)

• Corrosion protection for USTs (coatings and/or cathodic protection)

Installation at a glance

1. Site walk & layout—clearances, routing, access, and foundations.

2. Permitting & submittals—plans, data sheets, and coordination with AHJs.

3. Set & anchor—proper supports, seismic/anchorage as required.

4. Piping & controls—labeled, pressure-tested, and heat-trace/insulate as needed.

5. Commissioning—flush/clean, leak test, function test, and owner training.

6. Turnover—as-builts, O&M manuals, and maintenance schedule.

Maintenance essentials in Arizona

• Annual inspection of shell, seams, coatings, vents, and gauges

• Water/sludge management—periodic polishing or clean-out to protect burners

• Filter & strainer service to maintain flow and efficiency

• Coating touch-ups on ASTs exposed to sun and dust

• Recordkeeping—logs of deliveries, tests, and repairs

When to repair or replace

• Visible corrosion, weeping seams, or damaged saddles

• Recurring water/sludge, burner fouling, or clogged filters

• Settlement, out-of-level tanks, or compromised containment

• Tanks nearing end of expected service life

Why Bunney’s Inc.

• Arizona-proven designs for heat, dust, and monsoon conditions

• Certified installers and trained fuel-system technicians

• Fast mobilization and tight outage coordination

• Clear documentation for inspections, insurance, and compliance

Ready to plan your project? Request a site walk and budgetary estimate from our tank team.

Helpful links

• Plan adjacent paving or access: Paving Services

• Coordinate pads and supports: Concrete Pads

• Address containment and repairs: Concrete Repairs

• Manage oily waste streams: Oil Water Separator Tanks

• Need propane instead? Underground Propane Tanks

FAQs

What tank sizes do you stock or source most often?
Common installs range from 330–1,000 gallons for smaller systems and 2,000–10,000+ gallons for campuses or industrial heat. We size to your burner load and delivery cadence.

Can you replace an underground tank with an above-ground system?
Yes. We frequently decommission USTs and install double-wall ASTs with containment and monitoring to simplify inspections and reduce lifecycle costs.

Do you handle permits and inspections?
We coordinate submittals, permits, and required inspections with local fire and building authorities, then provide as-builts and O&M manuals at closeout.

How long does a heating oil tank last in Arizona?
Typical ranges: 15–25 years for AST steel (with coating maintenance) and 20–30+ years for fiberglass USTs, assuming proper monitoring and water management.

Can you add remote level monitoring?
Absolutely. We can install gauges or telemetry so you can view levels and receive alerts, helping prevent runouts and overfills.

Other tank services:

• Water Tanks: large water tanks, 10,000 gallon water tanks, 2,000 gallon water tanks, 2,500 gallon water tanks, underground water tanks, 500 gallon water tanks.
• Propane Tanks: large propane tanks, 250 gallon propane tanks, 500 gallon propane tanks, underground propane tanks
• Other Tanks: oil heating tanks, 500 gallon gas/fuel tanks, tanks for oil, crude oil tanks, oil water separator tanks