50m3 Glass Fused to Steel Tank Compact GFS Storage for Small-Scale Applications
Not every storage need is a mega-project. Farms, ranches, aquaculture operations, small industrial facilities, and remote communities regularly need a dependable 50 m³ (about 13,200 US gallons) of storage — for irrigation water, livestock drinking supply, rainwater harvesting, fire reserve, or process liquid. At this scale, buyers face a gap: thin-walled plastic tanks age and crack within years, field-welded steel depends on site crews and field painting, and concrete is overkill in cost and schedule. A small tank must still be a durable tank.
The 50 m³ Glass-Fused-to-Steel (GFS) tank from Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) closes that gap with the same technology used in municipal reservoirs: a glass layer fused to steel at 820-930 degrees Celsius, 100% high-voltage holiday spark tested, and engineered to AWWA D103-09 with NSF/ANSI 61 certified surfaces for potable duty. As the first GFS tank manufacturer in China, Center Enamel brings 200-plus enameling patents to a compact, affordable package.
1. Why a 50 m³ Glass-Fused-to-Steel Tank Beats the Alternatives at Small Scale
At 50 m³ the decision still rides on corrosion resistance, lifespan, and installation cost — and the fired glass surface wins on all three, regardless of tank size.
- Real corrosion immunity:the glass layer fired at 820-930 degrees Celsius is chemically inert and cannot peel or blister. Plastic tanks oxidize and crack; galvanized steel corrodes in aggressive water; GFS does not.
- Potable-certified surface:NSF/ANSI 61 and WRAS certified glass meets drinking water standards, so one compact tank serves homes, communities, and livestock with the same certified quality as a municipal reservoir.
- Compact bolted delivery:the 50 m³ tank ships as a small panel pack and erects with hand tools in days — no welding, no field painting, no crane-dependent heavy sections.
- Verifiable factory quality:every panel passes 100% high-voltage holiday spark testing under ISO 9001 control before it ships, so the small tank carries the same quality evidence as the largest ones.
2. Typical 50 m³ GFS Tank Configurations
A 50 m³ GFS tank is dimensionally compact — roughly 3.3 m diameter by 6 m high or similar project-matched geometry — and its accessories follow the duty.
- Dimension logic:Center Enamel engineers the diameter-to-height ratio for site footprint, pump suction, and wind load; typical 50 m³ configurations fit a small concrete pad or compact foundation.
- Duty-matched accessories:flanges for inlet/outlet, manholes, roof hatch, vent, ladder, and platform — configured for water supply, irrigation, fire reserve, or process duty.
- Roof options:cone roof for standard service or an aluminum geodesic dome where a maintenance-free, corrosion-free cover is preferred.
- Multi-tank layouts:several 50 m³ units can be manifolded in parallel where operators prefer modular redundancy over one large tank.
3. Applications and Installation at the 50 m³ Scale
Compact GFS tanks earn their keep across sectors where reliability must come in a small footprint.
- Agriculture and livestock:drinking water storage, irrigation buffers, and slurry handling where the inert surface survives fertilizers and variable water chemistry.
- Aquaculture:clean, inert storage for makeup water and holding water, with NSF/ANSI 61 certified surfaces protecting stock.
- Rainwater harvesting and fire reserve:compact reserves for campuses, guesthouses, and industrial sites; the same tank serves NFPA-style reserve needs at small scale.
- Installation anywhere:bolted erection on a compact foundation, with FEA-verified design for local wind and seismic conditions — even in remote and island locations reachable by standard containers.
| Evaluation Criterion | 50m3 GFS Tank (Center Enamel) | Plastic / Poly Tank | Feldgeschweißter Kohlenstoffstahl |
| Corrosion resistance | Superior — glass fired 820-930°C, 100% spark tested | Poor — UV oxidation, stress cracking in 5-10 years | Moderate — field coating and welding risk |
| Potable compliance | NSF/ANSI 61 & WRAS certified glass | Varies; leaching concerns | Coating certification varies |
| Installation | Fast — small panel pack, hand-tool bolting | Fast but requires crane for one-piece tank | Slow — welding and field painting |
| Lifecycle and maintenance | Minimal — 30-50 year design life | Replacement within 10-15 years typical | Recoating every 5-10 years |
| Quality evidence | Factory spark-test records per panel | Manufacturer batch claims | Field inspection only |
Engineering Assurance
The 50 m³ GFS tank ships with FEA-verified structural design to AWWA D103-09, NSF/ANSI 61 potable certification, 100% holiday spark-test records, and ISO 9001/45001 manufacturing discipline — the same engineering file delivered for tanks 100 times its size.
Tank size changes the logistics, not the physics. A 50 m³ GFS tank gets the same fired-glass surface and the same test records as our 10,000 m³ reservoirs — because water quality does not compromise at small scale. — Senior Enameling Engineer, Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel)
Häufig gestellte Fragen (FAQ)
How big is a 50m3 glass fused to steel tank?
50 m³ equals about 13,200 US gallons. A typical configuration is roughly 3.3 m diameter by 6 m high, project-matched for footprint and pump suction. The tank ships flat-packed in a small container pack and erects in days.
Is a small GFS tank safe for drinking water?
Yes. The glass surface is certified to NSF/ANSI 61 and WRAS for potable water contact, so a 50 m³ GFS tank serves drinking water duty with the same certified quality as a municipal reservoir.
How long does a 50m3 GFS tank last?
30-50 years with minimal maintenance. The glass layer fused at 820-930°C cannot peel, blister, or crack like plastic or field paint, so the design life is set by the steel structure — not by aging coatings.
Can the 50m3 tank be customized?
Yes — diameter-to-height ratio, roof type (cone or aluminum geodesic dome), accessories (flanges, manholes, ladders, platforms), and multi-tank layouts are engineered per application and site conditions.




