Manual Head for FRP Tank GAC - Manual Backwash
Regular price
₱1,799.00
Manual Multi-port Valve for Water Treatment Systems
| Specification | Details |
|---|---|
| Brand | Rosentech |
| Type | Manual Multi-Port Valve Head (Non-electric) |
| Application | For granular activated carbon (GAC) and media filters (not for softeners) |
| Control Method | Manual lever operation (rotate handle to change flow mode) |
| Cycle Modes | Backwash / Rinse / Service (Filtration) / Close / Fast Rinse (depends on model) |
| Material | Corrosion-resistant ABS or PPO plastic body with internal ceramic or polymer disc |
| Inlet/Outlet Port Size | 1” female BSP/NPT thread (~32 mm) |
| Drain Port Size | 1” female BSP/NPT thread (~32 mm) |
| Base Thread | 2.5” NPSM thread (fits 6"–13" FRP mineral tanks) |
| Tank Connection | Standard top-mounted configuration |
| Working Pressure | 0.15–0.6 MPa (≈ 22–87 psi) |
| Working Temperature | 5°C – 50°C |
| Flow Rate Capacity | Up to 3–4 m³/h (≈ 50–66 L/min), depending on media and plumbing |
| Compatible Media | GAC, Birm, sand, anthracite, KDF, AFM, etc. |
| Power Requirement | None (manual operation only) |
Typical Manual Valve Positions
| Position | Function |
|---|---|
| Service | Normal filtration (inlet → outlet) |
| Backwash | Lifts and flushes media upward |
| Fast Rinse | Flushes fines after backwash |
| Rinse | Clears media bed before service |
| Close | Shuts off all flow (optional) |
Note: Handle must be rotated manually between positions. Always turn slowly and never under pressure.
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Estimated delivery time 1-3 days
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