VADA VFB-MSU25 Quick Start Manual Download Page 2

FLOW BOSS

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VADA FLOW BOSS 

MECHANICAL WATER SWITCHING UNIT 25MM VFB-MSU25

 QUICK START GUIDE

KNOW YOUR PRODUCT

Meet the Vada Flow Boss Mechanical Water Switching Unit. Designed 
for seamless water source switching, this unit is built with a solid brass 
internal and UV stabilised AB plastic casing for reliable operation.

•  Pump inlet: 25mm FI
•  Mains water in: 25mm FI
•  Outlet: 25mm FI
•  Max mains pressure: 1000kPa

•  Min pump pressure: 350kPa
•  Max flow rate: 100 litres per minute 
•  Max water temp: 50°C

SPECIFICATIONS

HELPFUL HINTS

•  Use a suction pipe with a minimum 25mm internal diameter to reduce friction loss.
•  Use a pump cover to protect your set up from the elements and increase product lifespan.
•  You will need a flathead screwdriver for this installation.
•  Ensure your pump set up is equipped with two isolation valves. This allows for fuss free 

troubleshooting should you need it.

•  To optimize pump performance, regularly check and clean the Y-Strainer.

COMPATIBLE VADA PRODUCTS:

 

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Vada Flow Boss Jet Pump VFB-J90

 

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Vada Flow Boss Horizontal Multistage Pump VFB-HM80/VFB-HM110

 

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Vada Flow Boss Submersible Pump VFB-S75

 

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Vada Flow Boss Auto Pressure Control VFB-APC

ADDITIONAL PRODUCTS REQUIRED FOR INSTALLATION:

 

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25mm Y-Strainer (AKA inline strainer)

 

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Swing check valve

 

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Pump cover

Note:

 You may or may not require this additional product, depending on your application.

25mm FI Outlet

25mm FI Mains Inlet

Brass end cap 
DN25 nut

25mm FI Inlet

UV Stabilised ABS plastic 
casing for longevity

Dual Check Valve

Brass tail

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