沙缸 Sand Filter
特点&优势：
Features & Advantages
◎ 100%按NSF50标准进行质量测试
◎ 一体化专业设计(可选），简易安装，选件精确
◎ 沙缸表面经防晒处理，无腐蚀增强玻纤缸体具有超强强度和耐用性
◎ 保质期一年，使用寿命可达5-10年
◎ 100% factory test according to NSF50 standard.
◎ Patented process creats a one-piece(optional),quick assembly and precise alignment of components.
◎ UV resistance surface allows the filter to work under direct sunlight.
◎ non-corrosive FRP reinforced tank of unequaled strength and durability in even demanding of applications.
◎ 1 year warranty,5-10 years life-time.
