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Top‐mount” means the valve sits on top of the tank (rather than on the side).
“3/4” refers to the connection/port size (¾ inch).
It’s a “multiport valve”, so it handles multiple flow positions (filter, backwash, rinse, waste, etc.).
Often used in water filtration / softening / pool systems.
This Manual Multiport Filter Valve is designed for controlling the operation of domestic and commercial filtration systems. With a simple and durable lever mechanism, it allows you to switch effortlessly between filter, backwash, rinse, and bypass modes. Made from high-strength engineering plastic with a chrome-finish handle, it provides long life and smooth operation even in demanding water treatment applications.
Easy Lever Operation – Quick switching between Filter, Backwash, Rinse, and Bypass modes
Durable Construction – High-quality plastic body with corrosion-resistant chrome handle
Leak-Free Design – Precision sealing for reliable performance
Universal Fit – Compatible with sand filters, carbon filters, and multimedia filters
Low Maintenance – Simple structure, easy to operate and service
Sand filter systems
Carbon / activated carbon filters
Iron-removal and multimedia filters
Borehole & domestic water treatment setups
Swimming pool filtration (depending on model)
The manual multiport valves are generally available in the following connection sizes:
¾ inch (3/4″) – For 8″–10″ filter tanks
1 inch (1″) – For 10″–14″ filter tanks
1.5 inch (1.5″) – For 14″–18″ filter tanks
2 inch (2″) – For 18″–24″ filter tanks
Description:
Used to mix air or chemicals into water using pressure difference, without electricity.
Specifications:
Type: Venturi type
Material: PVC or PP
Size: ¾” – 1″
Pressure: 1–10 bar
Flow: 1–10 m³/hr
Applications:
Chlorine dosing
Iron removal
pH correction
Water treatment systems
Features:
Works without power
Simple and reliable
Rust-free and durable
Easy to install
Reducing Adaptor 4×4 for MPV
Used to connect multiport valves (MPV) to pipelines of different thread sizes.
Type: Reducing Adaptor (Threaded)
Size: 4″ × 4″
Application: For FRP vessel multiport valves
Material: Durable engineering plastic
Features: Corrosion-resistant, leak-proof connection, easy installation
Reducer Adaptor 4″ × 2.5″
Used to connect 4-inch multiport valves (MPV) to 2.5-inch FRP vessel openings.
Type: Threaded reducer adaptor
Size: 4″ × 2.5″
Material: Engineering plastic
Application: RO plants and water treatment systems
Features: Durable, corrosion-resistant, and easy to install
Key Features:
Size: 4 inch (outer) × 2½ inch (inner)
Material: PP / PVC (high-strength, chemical-resistant)
Type: Female threaded reducer bush
Shape: Hexagonal for easy tightening and installation
Application: Suitable for pressure vessels, multiport valves (MPVs), water filters, and tank fittings
Color: Black
Applications:
Water and wastewater treatment plants
RM Top-Mount Softener Valve – 1½″ (40 NB)
Key Details
Functions (Typical 5 or 6-way):
Applications
Features
Description:
Used inside filter vessels for even water flow during filtration and backwash.
Specifications:
Capacity: 12 m³/hr
Material: PVC or ABS
Type: Radial arm with slotted strainers
Connection: 2″–4″
Pressure: Up to 10 bar
Temperature: Up to 50°C
Applications:
Sand filter
Carbon filter
Softener system
Features:
Uniform water distribution
Prevents media loss
Rust-free and easy to maintain
Description:
Used inside filter vessels to distribute water evenly during filtration and backwash.
Specifications:
Capacity: 6 m³/hr
Material: PVC or ABS
Type: Radial arm with slotted strainers
Connection: 1.5″–2″
Pressure: Up to 10 bar
Temperature: Up to 50°C
Applications:
Sand filter
Carbon filter
Softener system
Features:
Even water distribution
Prevents media carryover
Corrosion-resistant and durable
Easy to install and maintain
Description:
The Top & Bottom Strainer Set ¾” is used inside FRP vessels to distribute and collect water evenly during filtration and backwash, while preventing media loss.
Specifications:
Size: ¾ inch , 1” inch
Type: Top and bottom set
Material: PVC
Design: Slotted screen type
Pressure: Up to 10 bar
Temperature: Up to 50°C
Applications:
Sand filters
Carbon filters
Softener systems
Iron removal filters
Features:
Even water flow distribution
Prevents filter media carryover
Corrosion-resistant and durable
Easy to install and maintain
The Top Distributor 4R2-63 is used inside FRP vessels to evenly distribute inlet water during filtration and backwash cycles. Designed for reliable performance in various water treatment systems.
Specifications:
Model: 4R2-63
Suitable for FRP Vessels: 1665, 1865, 2162, 2472, 3072, 3672
Material: PVC or ABS
Type: Radial arm with slotted strainers
Connection: 2″ BSP/NPT
Pressure: Up to 10 bar
Temperature: Up to 50°C
Applications:
Sand filter
Carbon filter
Softener system
Iron removal filter
Features:
Ensures uniform water distribution
Prevents media leakage
Corrosion-resistant and lightweight
Easy to install and maintain
The Pentair Vacuum Breaker protects water tanks and filter vessels from vacuum or negative pressure. It automatically allows air to enter the system when pressure drops, preventing tank collapse or damage.
Specifications:
Type: Automatic air vacuum breaker
Material: Polypropylene (PP) and rubber seal
Thread Size: 1 ½” male thread
Pressure Rating: Up to 10 bar
Temperature: Up to 50°C
Color: Blue and beige
Applications:
FRP vessels and pressure tanks
Water softeners
Sand and carbon filters
Reverse osmosis (RO) systems
Features:
Prevents vacuum formation
Protects vessel from deformation
Automatic operation
Corrosion-resistant and durable
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