Yingnai FRP sewer tanks are designed for sewage collection, wastewater holding and treatment system applications. Their corrosion-resistant composite structure helps withstand humid, underground or chemically active wastewater environments while supporting customized size, inlet/outlet layout, manhole design and installation requirements.
| Item | Reference Specification |
| Product Name | FRP Sewer Tank / FRP Wastewater Holding Tank |
| Material | Fiberglass reinforced plastic with corrosion-resistant resin system |
| Resin Options | Isophthalic polyester, vinyl ester or customized resin according to wastewater composition |
| Structure | Inner corrosion-resistant liner, structural layer and outer protective layer |
| Tank Type | Horizontal, vertical, underground or aboveground design |
| Capacity | Customized according to project requirements |
| Inlet and Outlet | Customized pipe diameter, position and flange standard |
| Manhole | Customized size and quantity |
| Operating Medium | Sewage, wastewater, industrial drainage or selected corrosive liquid |
| Operating Temperature | Designed according to selected resin system and actual working conditions |
| Installation Method | Buried installation, skid-mounted installation or foundation-supported installation |
| Optional Accessories | Lifting lugs, supports, inspection openings, baffles, level interface and vent connection |
| Application Fields | Municipal drainage, sewage treatment, industrial wastewater, rural septic systems and pump stations |
| Standard Range A: 0.1–25 m³ | |||||||||||
| Capacity | D 400 mm | D 600 mm | D 800 mm | D 1000 mm | D 1200 mm | D 1400 mm | D 1500 mm | D 1600 mm | D 1800 mm | D 2000 mm | D 2200 mm |
| 0.1 | 850 | 430 | |||||||||
| 0.2 | 1650 | 780 | 490 | ||||||||
| 0.5 | 1840 | 1090 | 740 | ||||||||
| 1 | 2080 | 1380 | |||||||||
| 2 | 2650 | 1890 | 1440 | ||||||||
| 3 | 2780 | 2090 | 1850 | ||||||||
| 4 | 3660 | 2980 | 2410 | 2150 | |||||||
| 5 | 3550 | 2980 | 2650 | ||||||||
| 6 | 3550 | 3140 | |||||||||
| 7 | 3640 | 2930 | |||||||||
| 8 | 4100 | 3320 | |||||||||
| 9 | 4630 | 3710 | 3060 | ||||||||
| 10 | 5130 | 4100 | 3370 | ||||||||
| 11 | 5630 | 4500 | 3690 | 3100 | |||||||
| 12 | 4890 | 4010 | 3370 | ||||||||
| 15 | 6090 | 4970 | 4150 | ||||||||
| 18 | 7250 | 5920 | 4940 | ||||||||
| 20 | 8030 | 6560 | 5470 | ||||||||
| 25 | 8150 | 6790 | |||||||||
| Matrix values = L, tank body height (mm) | |||||||||||
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