RFQ Scope for a Belt Filter Press: Options and Exclusions
A buyer's guide to defining scope, options and exclusions in an RFQ for a continuous belt filter press used in sludge dewatering, with questions to put to suppliers.
Decide up front whether the RFQ covers only the belt filter press or an integrated dewatering package, because that choice shapes every line item. A press operating continuously through gravity drainage, wedge formation and roller pressing depends on upstream sludge feed and downstream cake handling, so state clearly where supply stops.
Ask each supplier to price the three dewatering stages as described, and to confirm how the continuous wash system is fed, drained and interlocked. Request a mass balance for your sludge so the gravity, wedge and roller sections can be sized against a stated duty rather than assumed.
Use the RFQ to separate base scope from options: belt types, wash-water arrangements, instrumentation, controls and spare belts. List exclusions explicitly, such as civil works, sludge feed pumps, polymer dosing, cake conveyors and wash-water treatment. In a demonstration or acceptance test, agree what will be observed at each stage and how wash-system operation will be verified.
Before requesting a quote, confirm with the supplier the intended duty and sludge characteristics, what the quoted scope includes and excludes, and how performance will be checked at acceptance.