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Browse full water treatment spare parts at Shuitianlan(STL): ultrapure resin series, filtration membrane products, various filter vessels, branded EDI modules, multiple types of UV sterilizers and original imported water pumps for industrial water purification.
ABOUT US
Shuitianlan(STL) is a professional water treatment consumables distributor focusing on membrane, resin, filter, EDI and disinfection products. With stable supply chain and rich project experience, we serve global water engineering companies with cost-effective products & technical support.
Shuitianlan(STL) matches targeted consumable supporting schemes for petrochemical wastewater recycling, food & beverage production pure water, municipal drinking water purification, helping enterprises reduce water treatment operation cost.
Release Shuitianlan(STL)’s latest product supply information, industry policy & technology trends, and sort out common FAQs of membrane, resin, filter operation & maintenance to solve customers’ daily use problems.
Welcome global water treatment engineering merchants, project contractors to contact Shuitianlan(STL) for product quotation, sample application, customized supporting and long-term supply cooperation.
Softening‑Drinking Water
Neutral pH of treated water
High working exchange capacity
| Polymer Matrix | Porous cross‑linked polyacrylic acid |
| Appearance | Spherical beads |
| Functional Group | Carboxylic acid |
| Ionic Form | H⁺/Na⁺ |
| Total Exchange Capacity (min.) | 4.7 eq/L (102.7 Kgr/ft³) (H⁺ form) |
| Moisture Content | 45‑55 % (H⁺ form) |
| Particle Size Distribution | 300‑1200 μm |
| < 300 μm (max.) | 0.50% |
| Transformation Swelling, H⁺ → Ca²⁺ (max.) | 20% |
| Transformation Swelling, H⁺ → Ca²⁺ (operating) | 7% |
| Transformation Swelling, H⁺ → Na⁺ (max.) | 60% |
| Specific Gravity | 1.19 |
| Bulk Density (approx.) | 740‑780 g/L (46.2‑48.8 lb/ft³) |
| Temperature Limit | 120 °C (248.0 °F) |
Shuitianlan Environmental Technology Co., Ltd. supplies a full range of water‑treatment consumables and equipment, covering ultra‑filtration membranes, RO membranes, EDI modules, ion‑exchange resins, filter housings and filter cartridges for semiconductor, pharmaceutical, power, chemical and seawater‑desalination industries STL. We provide product selection guidance, technical consultation, spare‑parts supply and after‑sales support for global clients. Whether you need standard‑model goods or customized water‑treatment solutions, our engineering team is ready to assist you. Feel free to contact us for quotations and technical documents.
Address：Jingting Building, No.2580 Jufeng Road, Dongzhou Community, Guangming Subdistrict, Guangming District, Shenzhen City, Guangdong Province, P.R.China
