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RHEEM ST120A Hot Water Storage Tank, 115 gal, 2 in NPT - Hot Water Storage Tanks For Water Heater Systems
RHEEMHot Water Storage Tanks For Water Heater Systems

RHEEM ST120A Hot Water Storage Tank, 115 gal, 2 in NPT

The RHEEM Storage Tank is a 115-gallon hot water storage tank designed for water heater systems. It features a ceramic tank lining and has a tank height of 59.25 inches and a tank diameter of 28.25 inches, with a…

SKU 3G-OTH-453710

Brand
RHEEM
Item
ST120A Hot Water Storage Tank, 115 gal, 2 in NPT
Part Number
ST120A
Category
Hot Water Storage Tanks For Water Heater Systems
Available to Order
Also known as:ST120ARHEEM
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RHEEM
Manufacturer Part Number
ST120A
Type
2 in, NPT, ST120A
Tank Ht
59.25 in
Tank Dia
28.25 in
Tank Lining Material
Ceramic

Technical Documents

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RHEEM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RHEEM Storage Tank is a 115-gallon hot water storage tank designed for water heater systems. It features a ceramic tank lining and has a tank height of 59.25 inches and a tank diameter of 28.25 inches, with a 2-inch NPT connection. The model number is ST120A.

Frequently Asked Questions

What is the RHEEM ST120A storage tank used for?

The RHEEM ST120A is a 115-gallon hot water storage tank designed for commercial and industrial water heater systems. It stores heated water for consistent supply in facilities like hotels, hospitals, and manufacturing plants, ensuring reliable hot water availability.

What are the specifications of the RHEEM ST120A storage tank?

The RHEEM ST120A has a 115-gallon capacity, 59.25-inch tank height, 28.25-inch diameter, and a 2-inch NPT connection. It features a ceramic tank lining for corrosion resistance. The manufacturer part number is ST120A.

Where to buy the RHEEM ST120A storage tank worldwide?

3G Electric supplies the RHEEM ST120A storage tank worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this ceramic-lined hot water storage tank.

How to install the RHEEM ST120A storage tank?

Install the RHEEM ST120A per local plumbing codes: connect the 2-inch NPT inlet and outlet, ensure proper support for the 115-gallon filled weight, and install temperature/pressure relief valves. Always follow the manufacturer's manual for safe operation and maintenance.

Used in

Common applications for RHEEM
Commercial building hot water supply — Rheem Triton SS GHE100SS-160 condensing gas water heater for high-volume demand
Industrial process water heating — Rheem ST175A 175-gallon storage tank for buffer capacity in boiler systems
Point-of-use hot water in workshops — Rheem EGSP6 6-gallon compact electric water heater for sink or handwash stations
Light commercial facility heating — Rheem PROPH80 T2 RH400-SO heat pump water heater for energy-efficient hot water
Multi-unit residential complexes — Rheem PROPE50 T2 RH CG 50-gallon electric water heater for apartment hot water systems
Restaurant kitchen hot water — Rheem ELDS30-FTB 28-gallon commercial electric water heater for dishwashing and sanitation
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RHEEM Products

3G Electric supplies RHEEM hot water storage tanks for water heater systems. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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