Suction strainer and suction kit 

MODELS
REFERENCE SPECIFICATIONS
223001S Stainless steel suction strainer 1/2 + check valve
223002S Stainless steel suction strainer 3/4 + check valve
224001S Suction kit 3/4
224002S Suction kit 1"
221073S Preventive scale kit
221080S Remedial descaler kit