Specifications
RK2 150 PE Protein Fractionator
I. Introduction
II. Tools, parts and hardware
III. Unpacking procedures
IV. Assembly procedures
V. Appendix: Components
I. Introduction:
Congratulations on your purchase of the RK2 150 PE Protein Fractionator. This
sophisticated filtration system is recommended for aquaria of up to 10,500 gallons,
and, when operated and maintained correctly, will provide many years of service,
clean water, and health for aquatic life systems.
Should any technical issues arise during assembly or operation of this
unit, please contact your RK2 Systems Distributor.
II. Tools, Parts and Hardware
The RK2 150 PE is simple to assemble, with only a few tools necessary and very few
nuts, bolts and washers to keep track of.
Tools needed:
Phillips screwdriver
Flat head screwdriver
5/16 “ open-end wrench
1/2” open-end wrench
Teflon tape
Box-cutter or similar blade
One tube of Silicone Grease (recommended)
NOTE: Pipe wrenches are not recommended for assembly of the
150 PE and typically result in damage to the unit.)
Hardware included:
(For top assembly)
Twenty 5/16” x 2 1/4” bolts
Twenty 5/16” finished hex nuts
Twenty 5/16” x 3/4” standard flat washers
Twenty 5/16” x 1 1/2” fender washers
(For pump mount)
Four 1/4” x 1” bolts
Four 1/4” x 5/8” washers










