Sequence® Model 4000 Series External Pumps Blackwater Creek Koi Farm Pre-filter grill with Flow Control

Pre-filter grill with Flow Control Valve

Duo® and Trio® Filters

the bacteria draw in dissolved waste (ammonia and nitrite) and oxygen to convert the waste into nitrate

preventing the filter from building up solids

Sequence® Model 4000 Series External Pumps Blackwater Creek Koi Farm Pre-filter grill with Flow ControlThe Sequence Model 4000 Series has an expansive design that can perform on all levels, producing high flow rates with medium pressure. Complete with 2" FNPT and buttress thread ports and unions for ease of use. Not self priming, requires strainer basket priming pot Includes 8' 115V cord Dual voltage motors are shipped 115V but can easily be field changed to 230V. There is a wiring diagram on the side of the motor showing high volt or low volt. for