Description

High-Quality 500 Gallon Underground Propane Vessel from ACCESSPROPANE INC

Invest in reliable, out-of-sight energy storage with the ACCESSPROPANE INC 500 Gallon Underground Propane Tank. This vessel is engineered for exceptional durability, safety, and long-term performance, making it the ideal choice for residential whole-house heating, generators, or multiple appliance systems. Each tank features a state-of-the-art coating to protect against subsurface corrosion, and your purchase includes professional installation and a comprehensive safety inspection performed by a certified technician.

Key Features & Technical Specifications

ASME & NFPA Compliance: Conforms to the latest edition of the ASME code for Pressure Vessels, Section VIII, Division 1, and is fully compliant with NFPA 58 safety standards.¹
Superior Subsurface Protection: Vessel is finished with ArcCladTM, zinc rich epoxy primer and a super durable TGIC polyester topcoat, providing maximum corrosion resistance for its underground placement.
Capacity & Usage: The 500-gallon size is typically used for homes utilizing propane for central heating, hot water, and multiple appliances, providing ample reserve with fewer refill deliveries.
Safety Rating: Rated at 250 psig MAWP (Maximum Allowable Working Pressure) from ³ $-20^{\circ}\text{F}$ to ⁴ $125^{\circ}\text{F}$ .⁵ All tanks can be safely evacuated to a full (14.7 psi) vacuum.
Design for Professionals: Includes a taller collar to accommodate preferred regulator set-ups and is designed for permanent, stationary installation.⁶
Propane Gas Ready: Vessels are pre-purged with a vacuum, conforming to the National Propane Gas Association HH1133-89(a) Alternative Purge Process.⁷
No Re-certification Required: As an ASME vessel, this tank does not require the periodic re-certification mandated for smaller D.O.T. cylinders.

Installation and Safety Assurance by ACCESSPROPANE INC

Your tank purchase includes expert delivery and professional installation service, ensuring a safe and reliable setup at your property.

What’s Included with Your Installation:

Certified Technician: All installations are performed by certified propane technicians.
Stable Placement: Tanks will be set on solid cement blocks within the excavated area.
Fueling: A certified or licensed technician will add propane product to the tank.
System Check: We connect the tank to your existing system, perform a thorough leak and safety check, and test-fire all attached appliances.

All installations also come with our 13-Point Safety Inspection, including checks for:

Tank location and support integrity.
Tank dome, data plate, and finish.
All valves and gauges (relief valve, service valve, liquid level float gauge, etc.).
Pigtail and vapor equalizing valve.

ACCESSPROPANE INC Commitment

We are committed to technological innovation and efficiency to ensure you receive Fair & Transparent Pricing, enjoy Unmatched Convenience in buying propane, and receive Best in Class Service.