FM Approved FireDos Mechanical Pump Foam Proportioning Mixer

FireDos was founded in 1979, headquartered in Frankfurt, Germany, and another 2 factories located in East Germany and Poland. It is the inventor of the mechanical pump proportioning mixer, and also the leader of the global foam extinguishing system and fire cannon.FM certified firedos mechanical pump in proportioner is mainly composed of hydraulic turbine, plunger pump, valve and pipeline system.

FM Approved FireDos Mechanical Pump Foam Proportioning Mixer 

The FM Approved FireDos mixing ratio can be fixed, graded and stepless, which is applicable to all types of chemicals and fire trucks. The right side lists the commonly used mixing ratios of various types. Can also be customized according to customer requirements.

FM Approved FireDos Mechanical Pump Foam Proportioning Mixer Fixed mixing ratio

0.5%，1%，3%，6%

3/6%shift，For class B foam

Step adjustment

0.3%∣0.7%∣1%

1%∣2%∣3%，For class B foam

1%∣3%∣6%，For class B foam

FM Approved FireDos Mechanical Pump Foam Proportioning Mixer Stepless Adjustment

0.1-1%， For class A foam 

0.1-3%

0.2-6%

FM Approved FireDos Mechanical Pump Foam Proportioning Mixer Stepless and Stepwise Adjustment

0.1-1% Stepless adjustment，1%∣3% regulation in steps 

0.1-1% Stepless adjustment，3%∣6% regulation in steps 

FM Approved FireDos Mechanical Pump Foam Proportioning Mixer Operation and Maintenance

It is easy to operate without training. After each operation, only operate the "mixing / flushing" three-way valve, and even if the agent remains in the metering pump, the next operation can also achieve accurate mixing ratio.

Hydraulic motor with turning port and special wrench, without water supply, simple and fast turning 。

FM Approved FireDos Mechanical Pump Foam Proportioning Mixer Device Features:

+There is basically no limit of small flowThe flow reducing type can meet the requirements of one hose or one gun

+No restriction of large flowThe maximum flow of single machine can reach 20000 L / min

+Fast response, no transition stateMechanical without any delay

+Independent of back pressure

+Not affected by viscosityMaximum viscosity up to 30000cp (centipoise)

FM Approved FireDos Mechanical Pump Foam Proportioning Mixer Common Models:

FM Approved FireDos | FD25000/3-PP-S

FM Approved FireDos | FD20000/3-PP-S

FM Approved FireDos | FD15000/3-PP-S

FM Approved FireDos | FD10000/3-PP-S

FM Approved FireDos | FD8000/3-PP-S

FM Approved FireDos | FD6000/3-PP-S

FM Approved FireDos | FD4000/3-PP-S

FM Approved FireDos | FD2500/3-PP-S

FM Approved FireDos | FD1600/3-PP-S

FM Approved FireDos | FD1000/3-PP-S

FM Approved FireDos | FD500/3-PP-S

FM Approved FireDos | FD10000/6-PP-S

FM Approved FireDos士 | FD8000/6-PP-S

FM Approved FireDos | FD6000/6-PP-S

FM Approved FireDos | FD4000/6-PP-S

FM Approved FireDos | FD1600/6-PP-S

FM Approved FireDos | FD1000/6-PP-S

FM Approved FireDos | FD500/6-PP-S

Certifications ： FM,UL,CCCF