Feature: 1. The filter and pump are precisely matched to optimize equipment performance. The sturdy modular base makes the device more stable and reliable. 2. The filter is integrally formed of environmentally‑friendly materials, the cylinder body is firm, not affected by the bad weather, and it can run stably for many years. 3. The circulating water pump has good sealing performance, good anti‑corrosion performance and extremely low operating noise. 4. The integrated plastic filter combination is composed of a plastic quartz sand filter and a circulating filter water pump. The combination is accurate, simple to operate, and easy to install. It is the best choice for swimming pool water treatment. 5. The whole unit includes necessary accessories such as hoses, component design for easy and fast assembly. Specification: Condition: 100% Brand NewItem Type: Filter Sand Cylinder with Water Pump Combination Material: Plastic, Stainless SteelWeight: Approx. 15500g / 546.7ozProduct Size: Approx. 90 x 59 x 74cm / 35.4 x 23.2 x 29.1inMatching Water Pump: for STP35 Inlet and Outlet Pipe Diameter: 1.5(inches) Sand Volume: 25KG Flowing: 4.50m³ / h Filter Area: 0.10m² Quartz Sand Specification: Approx. 0.5-0.8mm / 0.01-0.03in Maximum Working Pressure: 0.25MPa / 36psi / 2.5kg / cm² Maximum Operating Temperature: 43℃ Suggested Filter Size: Approx. 0.5-0.8mm / 0.01-0.03inThe Filter Combination includes: 1. Durable ejection plastic sand tank 2. 4 or 6 function valve 3.SS series water pump . Package List: 1 x Filter Sand Cylinder with Water Pump Combination 1 x Multi-way Valve1 x Pressure Gauge2 x Live Connection1 x Connecting Pipe3 x Water Pump Live Connection Rubber Rings1 Set x Water Pump Inlet Connector1 x Valve and Cylinder Connection Buckle1 x Observation Port (Transparent)1 x English Manual Note: 1. Please allow 0‑2 cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.