
Fristam Pumps
D
ESCRIPTION
This manual contains installation, operation and repair instructions for the Fristam FKL 15, 0, 5, 50,
75, 150, 50 and 400 Series balanced circular piston pump.
The FKL pump is a positive displacement pump characterized by its balanced rotor design. The rotors
travel through a precisely machined, close clearance channel in the housing and cover allowing the
product to be pumped very efficiently.
The FKL series pump features a unique balanced rotor design with heavy-duty shafts allowing the
pump to maintain its efficiency at differential pressures up to 300 psi. The pump also features rotors
made from “non-galling” stainless steel, which allows the pump to continue to run even under extreme
conditions.
The FKL series pump is ideal for pumping products that are shear sensitive, have a high viscosity and/
or contain large particulate. The FKL series pump excels in applications with high differential pressure
and/or low inlet pressures and its high efficiency, low slip performance makes it an excellent pump for
metering applications for consistent flow control.
The FKL series pump is available with any connection type desired and may be mounted with the in-
let/outlet connections in a horizontal or vertical orientation. The pump should be coupled to a motor/
drive assembly properly specified to give the desired performance for the required application.
!
CAUTION: BEGIN ALL PUMP MAINTENANCE OPERATIONS BY DISCONNECTING THE ENERGY
SOURCE TO THE PUMP. OBSERVE ALL LOCK OUT/TAG OUT PROCEDURES AS
OUTLINED BY ANSI Z44.1-198 AND OSHA 1910.147 TO PREVENT ACCIDEN-
TAL START UP AND INJURY.