Chesterton Flow Guardian™

Flow Guardian


Main benefits

  • Reduce water consumption

  • Provide regulated seal flush water

  • Maintenance-free— automatic level and pressure management

  • Plan 54DM (DP50)

  • Plan 32 and 33S (SP50)


DATA SHEET Installation manual QUOTE


Product description


Water saving solution for pumps with mechanical seal or braided packing.

ChestertonFlow Guardian™ 

Pressure and Flow Regulator

Specifically designed to supply uninterrupted, regulated seal flush water and deliver operational efficiency to the pump population. Managing flow rates while regulating important pressure differentials is possible. Costly seal failures are reduced while assisting in-plant water conservation initiatives.

Operating Parameters

Flow Rate: 0.1 - 3 l/min

Pressure Limit: 10 bar g

Temperature Limit: 100°C

Materials of Construction

Flowmeter tube: Polysulfone (PSU)

Body of unit: Polyoxymethylene (POM)

O-Ring: Fluorocarbon (FKM)

Pressure gage: Oil-filled with 316SS Stainless Case and Wetted Parts

Pressure and flow rate regulating valve: 316 Stainless Steel/EN 1.4401

Clean out plugs: SS320 - 3/8" Tube Fittings (for Compression Connections) 316 Optional Barb Fittings

Mounting bracket: 316 Stainless Steel/EN 1.4401

Håvard Næss
Håvard Næss

Salgsingeniør / Sales Engineer

M. +47 482 06 325
E. hna@fuglesangs.no


Any questions?

+47 22 54 20 00