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Municipal Style Hydraulic Pipeline Flushers 3 1/2" to 24"

Powerful Hydraulic Force and Jet Action Flushes Pipeline Clear Quickly and Efficiently
Petersen® Hydraulic Flusher design converts ordinary water into a powerful, directed force with jet action to loosen and flush pipeline.

High Strength Flexible Materials
Inflatable Multi-Flex™ Pipeline Flushers are made from very high strength flexible woven and non-woven materials.

Multi-Size Applications
Petersen® Multi-Flex™ Pipeline Flushers may be used in any pipeline larger than the deflated diameter.

Light Weight Allows one person insertion for most sizes and applications.

Under Water Placement
Small deflated size allows removal of air for easier insertion in pipeline filled with water.

Most Sizes Available
Standard sizes are generally in stock up to 48" diameter with larger sizes available in just a few days.

Flexibility
Deflated Multi-Flex™ Pipeline Flusher easily navigates bends and small openings.

Custom Configurations
Custom products have been manufactured for many high temperature and severe chemical applications. Please contact a Petersen engineer to discuss your requirements.

Clear Sand & Debris
  1. Insert Flusher above debris with outlet pointed up stream
  2. Turn on water full force allowing water head build up
  3. Turn off water and remove Flusher; the released head of water clears pipeline
Clear Obstructed Sewer
  1. Insert Flusher above debris with outlet pointed down stream
  2. Turn on water full force allowing water to expand Flusher
  3. Water flow and pressure builds between Flusher and blockage clearing sewer
Click here for smaller size flushers

Click an Item Number below for the Web Store

Pipe Diameter Maximum*
Flushing
Pressure
Inlet
Coupling

Outlet
Connection

in npt

Deflated Length Shpg
Wt
lbs
Item
Number**

Unit
Price

Each

Maximum Minimum
in mm in mm in mm
4 102 3.5 89 100 psig 1 1/2" npsh 1 M 18 457 5 107-004-1 Invalid DBMS Type -1
4 102 3.5 89 100 psig 2 1/2" nh 1 1/2 M 18 457 8 107-004-3 Invalid DBMS Type -1
6 152 4.0 102 100 psig 1 1/2" npsh 1 M 23 584 5 107-006-1 Invalid DBMS Type -1
6 152 5.0 127 100 psig 2 1/2" nh 1 1/2 M 23 584 9 107-006-3 Invalid DBMS Type -1
8 203 4.0 102 100 psig 1 1/2" npsh 1 M 28 711 7 107-008-1 Invalid DBMS Type -1
8 203 5.0 127 100 psig 2 1/2" nh 1 1/2 M 28 711 10 107-008-3 Invalid DBMS Type -1
10 254 4.0 102 100 psig 2" npsh 1 1/4 M 33 838 9 107-010-2 Invalid DBMS Type -1
10 254 5.0 127 100 psig 2 1/2" nh 1 1/2 M 33 838 12 107-010-3 Invalid DBMS Type -1
12 305 4.0 102 100 psig 2" npsh 1 1/4 M 46 1168 12 107-012-2 Invalid DBMS Type -1
12 305 5.0 127 100 psig 2 1/2" nh 2 M 46 1168 21 107-012-3 Invalid DBMS Type -1
15 381 5.0 127 100 psig 2 1/2" nh 2 M 54 1372 26 107-015-3 Invalid DBMS Type -1
16 406 5.0 127 80 psig 2 1/2" nh 2 M 56 1422 28 107-016-3 Invalid DBMS Type -1
18 457 5.0 127 80 psig 2 1/2" nh 2 M 61 1549 29 107-018-3 Invalid DBMS Type -1
24 610 6.0 152 70 psig 2 1/2" nh 2 M 76 1930 39 107-024-3 Invalid DBMS Type -1

**Add suffix:  "I" for Ballistic reinforced nitrile outer ply for hydrocarbons and longer life and add 10% to price

Custom configurations also available
Price subject to change without notice
Petersen Terms & Conditions Apply

Inflation controllers, gauges, hoses, etc. on our accessories page

*Warning:  When used as an inflatable plug, inflate only to 25% of the flushing perssure!  Maximum head pressures that a pipe plug may restrain can only be estimated. Slippage is influenced by many factors including fluid in the pipe, coefficient of pipeline friction, pressure required to inflate the plug, and accuracy of pressure gauges. Generally, a Multi-Flex™ Inflatable Plug inserted fully into pipeline will begin slipping between 50% and 80% of the inflation pressure if it has an inflated pipe contact length of 1 ½ to 2 times the diameter, but even a head of 50% of the inflation pressure may cause slippage with some liquids. The inflation pressure is also subject to temperature change and debris or protrusions in the pipeline that could rupture the plug. The inflation pressure should be monitored and plugs anchored and/or mechanically blocked when slippage may cause property damage or injury.  NEVER use a test pressure greater than the capacity of the weakest pipe or component in the system. NEVER use an inflatable plug when its failure would cause injury.

Products covered by one or more of the following patents: 4,565,222; 5,353,842; 5,901,752; 6,446,669; 6,568,429; 6,899,138 and other applications pending.